Yoshida Shinji
Faculty Division of Human Life and Environmental Sciences Research Group of Residential Architecture and Environmental Science | Professor |
Last Updated :2025/04/27
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Profile Information
Name (Japanese)
YoshidaName (Kana)
Shinji
Research Areas
Research History
- Apr. 2024 - Present, Nara Women's University, Faculty Division of Human Life and Environmental Sciences, Professor, Japan
- Apr. 2016 - Mar. 2024, Nara Women's University, Faculty of Human Life and Environment, Associate Professor, Japan
- Oct. 2005 - Mar. 2016, University of Fukui Graduate School of Engineering, Associate Professor, Japan
- Oct. 2001 - Dec. 2004, University of Fukui, 工学部, 講師
- Jan. 2000 - Oct. 2001, 日本学術振興会特別研究員
Education
- 2001, The University of Tokyo, 工学系研究科, 建築学専攻, Japan
- 2001, The University of Tokyo, Graduate School, Division of Engineering, Department of Architecture
- 1996, Niigata University, Faculty of Engineering, Department of Civil Engineering and Architecture, Japan
- 1996, Niigata University, Faculty of Engineering, Department of Civil Engineering and Architecture
Professional Memberships
Social Activities
- Member of the Osaka Municipal Elementary and Junior High School Air Conditioning Equipment Maintenance Project Review Committee, Osaka city, 01 Apr. 2023 - Present
- 01 Oct. 2020 - Present
- 01 Sep. 2018 - Present
- Member of Dust Countermeasures Guidance Committee in Nara Labor Bureau, 01 Feb. 2024 - 31 Jan. 2026
■Ⅱ.研究活動実績
Published Papers
- Refereed, Proceedings Books of 6th International Conference on Countermeasures to Urban Heat Islands (IC2UHI), Numerical analysis of effects of windows with near-infrared rays retro- reflective film on outdoor thermal environment in a cubic cavity-type street canyon, Shinji Yoshida; Akashi Mochida, This study investigated the effects of installing windows with near-infrared-rays retro- reflective film for their impact on thermal environments in outdoor spaces within three- dimensional cubic cavity-type street canyons. The computational method developed by the authors was used in this analysis. This method is based on computational fluid dynamics (CFD) analysis coupled with radiant computation, unsteady heat conduction computation, and human thermoregulation computation for pedestrians. We modified the computational method to incorporate the directional reflection properties of solar radiation. A numerical analysis was conducted under the meteorological conditions of a hot summer in Tokyo. Four types of windows were compared: (a) a single float glass window of 6 mm thickness, (b) a heat shading single float glass window, (c) a low-e double grazing window, and (d) a single float glass window with a near-infrared-rays retro-reflective film. The results showed that (1) considering the directional reflection of the solar radiation enabled accurate examination of the radiant environment, (2) the mean radiant temperature (MRT) and new standard effective temperature (SET*) around the retro-reflective window were lower by approximately 3 and 0.8 oC, respectively, than those around the heat-shading window, and (3) using windows with a near- infrared rays retro-reflective film on the building surface improved the thermal comfort for the pedestrians within the street canyon during summer seasons., Dec. 2023, 116, 125, International conference proceedings, True
- Refereed, E3S Web of Conferences, EDP Sciences, Optimal Design Method for Surface Shape of Exterior Material to Improve Thermal Environment in Streets, Kako Futaoka; Shinji Yoshida, Retro-reflective materials have garnered attention as a countermeasure against heat island phenomena. However, the existing materials are inadequate for improving the thermal environment of outdoor spaces because these have been developed for traffic signs. Hence, in this study, an optimal design method for near-infrared rays retro-reflective materials to be installed on the exterior surfaces of buildings is proposed. It consists of a multi-objective genetic algorithm (MOGA) coupled with numerical analysis based on a ray tracing method. First, the outline of the method is shown. Next, the investigation of optimized surface shapes is presented. The results show that in individuals with high summer reflective performance, most of solar radiation hits a surface element only once and reflects upward in summer. In the investigation, the elevation angles of surface elements were approximately 70° and 60° for the installations in the south and west, respectively. It is predicted that the normal of the surface element where solar radiation reaches first is one of the determinants of the summer reflective performance. In addition, the effect of installation city or direction on the optimal design is analyzed. The results show that the direction does not significantly affect, the city suggests to affect the optimal design., 16 Jun. 2023, 396, 05004, 05004, International conference proceedings, 10.1051/e3sconf/202339605004
- Refereed, E3S Web of Conferences, EDP Sciences, Evaluation on present situations of safety on thermal environment in residential houses in Japanese winter season using BEST-H program, Shinji Yoshida, In this paper, the present situations on the safety of thermal environment in residential houses in winter season were evaluated by using the BEST-H program, a computation tool for analysing the thermal load in residential houses. In this analysis, the climate conditions for each primary division area in Japan were imposed to the input conditions for the thermal load computations. We also evaluated the safety of thermal environment with the hazard rate for both the cardiac and the brain diseases from the combination between the computational results using the BEST-H program and the several statistical data. Through the investigations, the following two findings were obtained: (1) the proposed method was validated for the evaluation of the safety on the thermal environment in the residential houses in winter season by comparing the computational results with the statistical data from the Population Survey Report in Japan.: (2) More houses with suitable insulation performance should be established in the western area and northern part of the Kanto area in Japan. The near future direction of our study is to evaluate variable countermeasures, such as one-room insulation., 16 Jun. 2023, 396, 01026, 01026, International conference proceedings, 10.1051/e3sconf/202339601026
- Refereed, Transactions of the society of heating, air-conditioning and sanitary engineers of Japan, Study on optimal design method for the surface shape of exterior materials based on near-infrared rays retro-reflection, Kako Futaoka; Shinji Yoshida, May 2023, 48, 314, 1, 8, Scientific journal
- Refereed, Journal of Environmental Engineering (Transactions of AIJ), Architectural Institute of Japan, RESEARCH FOR DEVELOPMENT OF NUMERICAL MODEL FOR EVALUATING ODORANT IN INDOOR ENVIRONMENT: NUMERICAL IDENTIFICATION OF DIFFERENCES BETWEEN ORTHONASAL AND RETRONASAL PATHWAYS OF INHALED GAS-PHASE ACETONE IN A HUMAN RESPIRATORY TRACT, Sara HOSHIYAMA; Kazuki KUGA; Shinji YOSHIDA; Kazuhide ITO, 01 Aug. 2022, 87, 798, 541, 549, Scientific journal, 10.3130/aije.87.541
- Proceedings - Windsor Conference 2014: Counting the Cost of Comfort in a Changing World, NCEUB 2014, Study on evaluation of effects of inhomogeneous radiant environment for pedestrian in summer season using a coupled numerical simulation based on CFD analysis, Shinji Yoshida; Taiki Sato; Masayuki Oguro, In this paper, we propose a new calculation method for evaluating the inhomogeneous outdoor thermal environment by incorporating a multi-node human thermoregulation model into the simulation method based on CFD analysis of the outdoor thermal environment. We also investigated the effects of weather conditions on the inhomogeneity of the radiant environment and the thermal comfort for pedestrians using the proposed calculation method. Two different weather condition cases are investigated in this study: (1) a scorching hot day and (2) a cloudy day. The multi-node thermoregulation model “JOS” is used in this analysis to investigate the inhomogeneity of the outdoor thermal environment. The analysis confirmed the effectiveness of the proposed method in the evaluation of the inhomogeneity of the thermal comfort in outdoor space., 2019, 785, 804, International conference proceedings
- 42st Japanese Society of Human-Environment Symposium, Investigation of effective window area ratio of windows with near infrared rays retro-reflective film to mitigate thermal stress for pedestrians using CFD analysis coupled with directional radiant computation, Shinji Yoshida; Haruka Miyagaki; Akashi Mochida; Yasuyuki Ishida, Dec. 2018, 42, 1, 4, Symposium, 10.24538/jhesp.42.0_133
- Refereed, Building Simulation, Evaluation of effects of windows installed with near-infrared rays retro-reflective film on thermal environment in outdoor spaces using CFD analysis coupled with radiant computation, Shinji YOSHIDA; Akashi MOCHIDA, Oct. 2018, 11, 5, 1053, 1066, Scientific journal
- Refereed, Proceedings of the 8th Japanese-German Meeting on Urban Climatology, Effects of windows with near-infrared-ray retro-reflective film on outdoor thermal environment in a three-dimensional cubic cavity-type street canyon, Shinji Yoshida; Akashi Mochida; Tatsuya Harima; Taro Omura; Tsutomu Nagahama, 8th Japanese-German Meeting on Urban Climatology
2017年3月25日~29日
神戸大学, 25 Mar. 2017, 289, 294, International conference proceedings - Refereed, FOURTH INTERNATIONAL CONFERENCE ON COUNTERMEASURES TO URBAN HEAT ISLAND, (UHI 2016), ELSEVIER SCIENCE BV, Numerical Analysis of the Effects of Windows with Heat Ray Retro-Reflective Film on the Outdoor Thermal Environment within a Two-Dimensional Square Cavity-Type Street Canyon, Shinji Yoshida; Saori Yumino; Taiki Uchida; Akashi Mochida, This study aimed to investigate the effects of installing windows with heat ray retro-reflective film for their impact on thermal environments within two-dimensional square cavity-type street canyons. The numerical analysis was conducted under the meteorological conditions of a particular hot summer in Tokyo using a computational method proposed by the present authors. The computational method was based on computational fluid dynamics (CFD) analysis coupled with radiant computation, unsteady heat conduct computation, and human thermoregulation computation for pedestrians. Two different types of windows installed in the western building surface were compared: (1) single float glass with a heat ray retro-reflective film, and (2) single float glass with heat shading film. Through comparison, it was clarified that adopting the heat ray retro-reflective film on the building surface improved the radiant and the outdoor thermal environment during the summer. (C) 2016 The Authors. Published by Elsevier Ltd., 2016, 169, 169, 384, 391, International conference proceedings, 10.1016/j.proeng.2016.10.047
- Refereed, Proceedings of the 9th International Conference on Urban Climate (ICUC9), An evaluation of the effects of heat ray-reflective film on the outdoor thermal environment using a radiant analysis method, Shinji YOSHIDA; Saori YUMINO; Akashi MOCHIDA; Taiki UCHIDA, July 20-24, 2015
Toulouse, France, 20 Jul. 2015, International conference proceedings - Refereed, Proceedings of the 9th International Conference on Urban Climate (ICUC9), Guidelines and evaluation tools for heat island countermeasures for several cities in Japan and other East Asian countries, Shinji YOSHIDA; Taiki SATO; Hideki TAKEBAYASHI; Takahiro TANAKA; Akashi MOCHIDA; Ryozo OOKA; Ryuichiro YOSHIE; Qiong LI, July 20-24, 2015
Toulouse, France, 20 Jul. 2015, International conference proceedings - Refereed, Feb. 2015, 21, 47, 199, 204, Scientific journal
- Refereed, Journal of heat island institute international, Effect of windows with heat ray retro-reflective film on outdoor thermal environment and building cooling load, Shinji YOSHIDA; Saori YUMINO; Taiki UCHIDA; Akashi MOCHIDA, Feb. 2015, 9, 2, 67, 72, Scientific journal
- Not Refereed, Proc. 9th International Conference of Urban Climate, Countermeasure guidelines and evaluation tools against heat island phenomena for several cities in Japan and East Asia, Yoshida Shinji; Sato Taiki; Takebayashi Hideki; Tanaka Takahiro; Mochida Akashi; Ooka Ryozo; Yoshie Ryuichiro; Li Qiong, 2015, International conference proceedings
- Refereed, Transactions of the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning & Sanitary Engineers of Japan, Evaluation of Radiative Heat Transfer to Human Body in Indoor Space using Projected Area Factors for Each Part of Human Body : Part 2-Estimation of Radiative Heat Flux on Each Part of Human Body and Application to Evaluation of Asymmetric Radiation Environments, SATO Taiki; OGURO Masayuki; YOSHIDA Shinji, An analysis method that is not computationally demanding and can calculate the radiative heat transfer to each part of the human body is proposed. Following the estimation of the angle factors between the surrounding walls and the human body parts using the projected area factors in the previous paper, this paper describes a calculation procedure for the radiative heat fluxes to the body parts from the surrounding walls. In addition, it is shown that this numerical method can be extended to the estimation of the total radiative heat transfer to the targeted body parts, including the radiative heat fluxes from other body parts. Through a case study of a nonuniform radiative field in an indoor space, the effect of the proposed methodology, which includes the introduction of the projected area factors, consideration of obstacles, etc., on the evaluation results of the radiative heat flux to each part of the human body is discussed. Furthermore, an example evaluation of asymmetric radiative environments of an indoor space is carried out by arranging a number of human models with different postures, sizes, and directions on the floor. The results demonstrate that detailed discussions concerning radiative fields and thermal effects on human body parts anywhere in the room can be made by using the proposed analysis method., 2015, 40, 214, 9, 17, 10.18948/shase.40.214_9
- Refereed, Transactions of the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning & Sanitary Engineers of Japan, Evaluation of Radiative Heat Transfer to Human Body in Indoor Space using Projected Area Factors for Each Part of Human Body : Part 1-Estimation of Projected Area Factors using Human Shape Model and Evaluation of Angle Factors for Closely Located Walls, SATO Taiki; OGURO Masayuki; YOSHIDA Shinji, The planning of living spaces under conditions of non-uniform thermal radiant fields requires a detailed analysis of radiative heat transfer to each part of the human body. However, at the same time, it is necessary to evaluate the characteristics of the thermal radiation environment for the entire space. This evaluation requires the computation of heat transfer to the entire body to provide an accurate distribution. Thus, an analysis method that is not computationally demanding has to be developed. The parallel projected area factor has been used as an analysis method of the angle factor between the whole human body and the surrounding walls. Compared with direct calculations of the angle factor of the differential areas of the body surface, this method significantly reduces computational effort. In this study, this method based on the projected area factor is extended to each part of the body by subdividing the whole body into 17 parts. This extension provides the evaluation of each part of the human body at a reduced computational load. However, this method needs a large number of photographs to develop a database of the projected area factors, and the angle factor may not be sufficiently accurate when the distance between the body and a wall is very small when the angle factor is calculated for the whole human body at once. In the present work, the databases are quickly developed using a 3D model of the human body. Moreover, it is confirmed that this subdividing method can be applied to closely located walls, for e.g., 0.5 m apart., 2014, 39, 202, 1, 9, 10.18948/shase.39.202_1
- Refereed, 2014, W14064
- Refereed, Journal of Environmental Engineering (Japan), Architectural Institute of Japan, Investigation of inhomogeneous radiant environment in outdoor space using a virtual sphere covering a human body: Study on evaluation of inhomogeneous outdoor thermal environment using CFD analysis method coupled with a multi-node human thermoregulation model (Part 1), Shinji Yoshida; Taiki Sato; Masayuki Oguro, In this paper, we propose a new calculation method for evaluating the inhomogeneous outdoor thermal environment by incorporating a multi-node human thermoregulation model into the simulation method based on CFD analysis of the outdoor thermal environment. We also investigated the effects of weather conditions on the inhomogeneity of the radiant environment for pedestrians using the proposed calculation method. Two different weather condition cases are investigated in this study: (1) a scorching hot day and (2) a cloudy day. The analysis confirmed the effectiveness of the proposed method in the evaluation of the inhomogeneity of the radiant environment in outdoor space., 2014, 79, 705, 967, 977, Scientific journal, 10.3130/aije.79.967
- Refereed, Visualization in Engineering, A Heatstroke Prediction and Prevention System for Outdoor Construction Workers, Nobuyoshi Yabuki; Takuya Onoue; Tomohiro Fukuda; Shinji Yoshida, © 2013, Yabuki et al.; licensee Springer. Background: Recently, the number of heatstroke cases is increasing among construction workers. To prevent heatstroke at construction sites, it is necessary to accurately predict both the thermal environment of construction sites and the physiological condition of workers, which is presently difficult to achieve. Methods: We have therefore developed the Construction Workers’ Heatstroke Prevention (CWHP) system specifically for outdoor construction workers. The CWHP system consists of the Thermal Environment Prediction (TEP) system, which predicts changes in the thermal environment based on forecast values obtained from the Japan Meteorological Agency and results of computational fluid dynamics and solar insolation simulations, and the Core Body Temperature Prediction (CBTP) system, which predicts changes in worker core body temperature based on the TEP system results. The CWHP’s heatstroke risk notification system indicates the risk of worker heatstroke considering the work site and schedule, so that construction managers can appropriately schedule work or install appropriate facilities such as tents, electric fans, and cold water tanks before work starts. The system is flexible enough to accommodate situations differing from meteorological agency forecasts. Results: In summer 2011 the CWHP system was applied at Osaka University campus under hypothetical situations using the Virtual Reality Avatar Thermal Environment (VRATE) system, previously developed by the authors. Conclusions: The system accurately predicted the time history of construction worker core body temperatures and informed users of times of heatstroke risk, allowing work sites and worker schedules to be modified such that new plans showed no risk for that day., Oct. 2013, 1, 11, 1, 16, Scientific journal, 10.1186/2213-7459-1-11
- Refereed, A heatstroke prediction and prevention system for outdoor construction workes, Nobuyuki YABUKI; Takuya ONOUE; Tomohiro FUKUDA; Shinji YOSHIDA, 2013, 2013, 1, 11, Scientific journal
- Journal of Wind Engineering, Japan Association for Wind Engineering, The Fifth International Symposium on Computational Wind Engineering, YOSHIE Ryuichiro; ABE Satoshi; IIZUKA Satoru; ITOU Yoshiaki; OKAZE Tsubasa; OHBA Masaaki; OHYA Yuji; KATSUCHI Hiroshi; KANDA Makoto; KITABAYASHI Koji; SHIRASAWA Taichi; CAO Shuyang; TOMINAGA Yoshihide; TOMOKIYO Eriko; NOZAWA Kojiro; NODA Minoru; HAGISHIMA Aya; MARUYAMA Takashi; MOCHIDA Akashi; YOSHIDA Shinji, 31 Oct. 2010, 125, 347, 363, 10.5359/jawe.35.347
- Not Refereed, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water, Architectural Institute of Japan, 40463 Study on investigation on local climate in Hokuriku area using the numerical meteorological model 'MM5' (part 3) : Investigation on local climate of local cities in Hokuriku area in winter season, INOUE Masashi; 吉田 伸治; 大岡 龍三; 川本 陽一, 20 Jul. 2010, 2010, 951, 952
- Refereed, 2010, 19, 193, 200
- Not Refereed, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water, Architectural Institute of Japan, 40318 Study on investigation on local climate in Hokuriku area using the numerical meteorological model 'MM5' (part2) : Effects of urbanized region in Fukui plain on local climate in summer season, TAKEUCHI Yuu; 吉田 伸治; 大岡 龍三; 川本 陽一, 20 Jul. 2009, 2009, 687, 688
- Not Refereed, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water, Architectural Institute of Japan, 40317 Study on investigation on local climate in Hokuriku area using the numerical meteorological model 'MM5' (part1) : Investigation on local climate of local cities in Hokuriku area in summer season, INOUE Satoshi; 竹内 結; 吉田 伸治; 大岡 龍三; 川本 陽一, 20 Jul. 2009, 2009, 685, 686
- Not Refereed, 日本建築学会北陸支部研究報告集, Architectural Institute of Japan, 4-17 Investigation on local climate in Fukui area using numerical meteorological model 'MM5', Takeuchi Yuu; Yoshida Shinji; Ooka Ryozo; Kawamoto Youichi, 数値気候モデル(MM5)を用いて福井地方の局地気候解析を行い、福井平野における都市化が地域の気候に及ぼす影響を分析した。この分析では福井平野内における水田を建物用地化させる地域の差異による影響に着目した。解析の結果、夏季日中においては福井市の風上にあたる平野北部地域の都市化の方が、南部地域の都市化と比べ熱環境悪化のリスクが大きいことが確かめられた。, 12 Jul. 2009, 52, 259, 262
- Refereed, JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS, ELSEVIER SCIENCE BV, Analysis of regional characteristics of the atmospheric heat balance in the Tokyo metropolitan area in summer, Taiki Sato; Shuzo Murakami; Ryozo Ooka; Shinji Yoshida, The heat island phenomenon in the Tokyo metropolitan area has spread ever more widely, and it is now too wide to treat as a single regional phenomenon. In this paper, the authors have analyzed the climate on an urban scale in summer, and compared the regional characteristics of the atmospheric heat balance at the center of Tokyo, an inland satellite city, and a satellite city on the other side of Tokyo Bay, using a computational fluid dynamics (CFD) simulation. From the results of the analysis, the authors quantitatively demonstrate the mechanism of diurnal change in air temperature and absolute humidity in these areas, focusing on the heat balance. While the sea breeze prevents the air temperature from increasing in the center of Tokyo, it is less effective as a heat sink in leeward areas, such as the inland satellite city. At the satellite city on the other side of Tokyo Bay, the horizontal wind has some influence on the climate. Additionally, the authors tried to classify the regional characteristic of air temperatures by average air temperature and diurnal range. (c) 2008 Published by Elsevier Ltd., Oct. 2008, 96, 10-11, 1640, 1654, Scientific journal, 10.1016/j.jweia.2008.02.004
- Refereed, 2007, 33, 369, 380, Scientific journal
- Refereed, Journal of Environmental Engineering (Transactions of AIJ), Architectural Institute of Japan, EFFECTS OF GROWTH AND TYPES OF TREES ON LEAF AREA DENSITY AND OPTICAL DEPTH ON TREE CANOPY : Study on method to evaluate the shading effect of street tree on solar radiation based on field observation, YOSHIDA Shinji; NAKAI Atsushi; OOKA Ryozo, Planting of trees is the most useful technique to ease the outdoor thermal environment in summer. This paper describes a method to evaluate the shading effect of street tree on solar radiation based on field observation. In former part of this paper, the method to estimate parameters for evaluating the shading effect of tree crown on solar radiation is described. Using data from field observations of the amount of global solar radiation, solar radiant transmittance of tree crown, and sky view factor, we estimate leaf area density, optical length, and 'ak', that is the product of leaf area density and extinction coefficient, in this study. In the latter part of this paper, the authors evaluate the 'ak' of street trees in Fukui city, and examine the disposition of leaves in tree crown by the data from field observations of azimuth of leaves, inclination of leaves, and tree height. By these examinations, it is clarified that 'ak' is affected by tree species and growth of street tree., 2006, 71, 605, 103, 110, Scientific journal, 10.3130/aije.71.103_2
- Refereed, Journal of Environmental Engineering (Transactions of AIJ), Architectural Institute of Japan, STUDY ON URBAN CLIMATE ANALYSIS BASED ON MESO-SCALE CLIMATE MODEL INCORPORATED WITH THE URBAN CANOPY MODEL, HARAYAMA Kazuya; OOKA Ryozo; MURAKAMI Shuzo; YOSHIDA Shinji; SETOJIMA Masahiro; KONDO Hiroaki, Three-dimensional meteorological meso-scale model is often used to solve the mechanism of urban heat island. On the meso-scale analysis, one-dimensional heat balance model is used mainly as ground boundary conditions. However it is necessary to include the effects of building canopy exactly in order to analyze thermal environment at pedestrian level in urban area. On the other hand, one-dimensional urban canopy model is also used commonly to analyze urban climate. This model can predict thermal environment at pedestrian level easily. However it is impossible to analyze three-dimensional property of climate including effects of advection and diffusion by this model due to the assumption of horizontally homogeneous flow and temperature field. In this paper, meteorological meso-scale model is incorporated with the urban canopy model as the boundary conditions. The 3D detailed digital map information is utilized for representing the building canopy model. The urban thermal environment in Tokyo metropolitan area is analyzed by means of this new method proposed here and the structure of urban heat island is clarified., 2005, 592, 75-82, 75, 82, Scientific journal, 10.3130/aije.70.75_3
- Refereed, Journal of Environmental Engineering (Transactions of AIJ), Architectural Institute of Japan, INDOOR CONCENTRATION OF AIRBORNE CEDAR POLLEN AND ALLERGEN (Cry j1) : Indoor air-pollution by Japanese cedar pollen (1), OHASHI Eri; YOSHIDA Shinji; OOKA Ryozo; MIYAZAWA Hiroshi, The concentration of airborne cedar pollen particles and the level of cedar pollen allergen (Cry j1) were measured in a Japanese private house. The samples were collected with gravitational settlement method and also with an 8stage-type Andersen sampler. During March through the beginning of April, the concentration of cedar pollen was 1.5〜0.5 grains/m^3 in 2003, and 0.4〜0.3 grains/m^3 in 2004. The allergen Cry j1 concentration was 8.0〜1.8pg/m^3 in 2003, and bellow 1.6pg/m^3 in 2004. From the comparison of the particulate count of cedar pollen and cedar pollen allergen level in each height of gravitational settle plate position, we reached the conclusion that there existed allergen particles with much smaller in size and different in shape in the air besides the ordinary cedar pollen. The calculation shows that each ordinary indoor cedar pollen particle has 6pg of Cry j1 respectively., 2005, 594, 39-44, 39, 43, Scientific journal, 10.3130/aije.70.39
- Refereed, Journal of Environmental Engineering (Transactions of AIJ), Architectural Institute of Japan, NUMERICAL STUDY ON EFFECTS OF COUNTERMEASURES FOR URBAN HEAT ISLAND IN SUMMER AND WINTER : The characteristic of urban climate and effects of greening and high albedo surface, SATO Taiki; MURAKAMI Shuzo; OOKA Ryozo; YOSHIDA Shinji; HARAYAMA Kazuya; KONDO Hiroaki, Various Countermeasures against urban heat island in the summer season have been proposed such as greening and high albedo surface etc. However, the effects of these countermeasures in winter season have not yet clarified. In order to evaluate the effects of countermeasures, it is necessary to make clear the impacts of these countermeasures in each season. In this paper, the authors have simulated the urban scale climate in summer and winter. The structure of thermal environment in each season was analyzed based on an "Urban Heat-Balance Model". In this analysis, the mechanism of diurnal changes of air temperature and absolute humidity was examined. Furthermore, the environmental influence by greening and high albedo surface was analyzed in each season. In the summer season, these countermeasures have great impact on urban thermal environment. On the other hand, although high albedo surface reduces temperature, there are less impact in the winter season., 2004, 577, 577, 55, 62, Scientific journal, 10.3130/aije.69.55_1
- Refereed, Journal of Environmental Engineering (Transactions of AIJ), Architectural Institute of Japan, PROPOSAL OF URBAN THERMAL METABOLISM MODEL AND INVESTIGATION OF CHANGE OF HEAT BALANCE BY URBAN PLANTING : Investigation on urban thermal environment in Tokyo based on urban climate model, OOKA Ryozo; YOSHIDA Shinji; MURAKAMI Shuzo; SASAKI Kiyoshi; MOCHIDA Akashi; YOSHINO Hiroshi, Various scenarios on urban planning have been proposed to minimize the impacts of urbanization on urban climate. Among them, replanting at the urbanized area such as roof planting is the most popular measure used, and major cities have actually introduced programs to promote the urban tree planting. The method of tree planting surely decreases air temperature, but an increase in air humidity has subsequently occurred. Thus, these two aspects should be considered simultaneously in order to evaluate the effects of urban planting. A new concept for evaluating the countermeasure for heat island, which considers the generation and transports of sensible heat and latent heat within urban region, is proposed as "Urban Thermal Metabolism model" in this paper. The impact of urban tree planting on urban climate in Tokyo is quantitatively evaluated based on this model., 2004, 69, 579, 73, 80, Scientific journal, 10.3130/aije.69.73_2
- Refereed, Journal of Environmental Engineering (Transactions of AIJ), Architectural Institute of Japan, THE REGIONAL CHARACTERISTICS OF THE ATMOSPHERIC HEAT BALANCE STRUCTURE IN TOKYO METROPOLITAN AREA IN SUMMER BASED ON AN "URBAN HEAT BALANCE MODEL", SATO Taiki; MURAKAMI Shuzo; OOKA Ryuzo; YOSHIDA Shinji, Heat island phenomena in Tokyo metropolitan area has spread more and more widely. The characteristics of this heat island phenomena are different for each regional area. Therefore, it is necessary to examine the atmospheric heat balance in more detail for each regional area. In this paper, the authors have simulated urban scale climate for Tokyo metropolitan area in summer, and compared the regional characteristic of atmospheric heat balance at the center of Tokyo, the southern part of Saitama, and Ichihara city, based on an "Urban Heat Balance Model". From the results of simulation and observation data, the sea breeze has great impacts on the climate at the center of Tokyo. The effect of sea breeze on the southern part of Saittama is not strong. At Ichihara city, the wind from windward side has some affect on the climate of this area. Additionally, the authors tried to classify the regional characteristic of air temperature by average temperature and diurnal range., 2004, 69, 586, 61, 68, Scientific journal, 10.3130/aije.69.61_7
- Monthly journal of the Institute of Industrial Science, University of Tokyo, The University of Tokyo, Proposal of Urban Thermal Metabolism Model and Evaluation of Thermal Environment in Tokyo, Harayama Kazuya; Oooka Ryuuzou; Yoshida Shinji; Murakami Shuuzou, Jan. 2003, 55, 1, 75, 80, 10.11188/seisankenkyu.55.75
- Refereed, Proposal of New Contribution Ratio of Outdoor Climate to Evaluate Outdoor Thermal Environment, HARAYAMA Kazuya; OOKA Ryozo; YOSHIDA Shinji; MURAKAMI Shuzo, Dec. 2002, 17, 77, 82, Scientific journal, 10.14887/kazekosymp.Symp17.0.14.0
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Development of Geothermal Air-Conditionings System using Foundation Pile : (Part4) Effect of Geothermal Air-Conditionings System Using Foundation Pile Applied to Office Building in Fukui Prefecture, Yoshida Shinji, 08 Aug. 2002, 14, 3, 1257, 1260, 10.18948/shasetaikai.2002.3.0_1257
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Indoor Air Pollution by Japanese Cedar Pollen (4) : Measured by Andersen sampler, OHASHI Eri, 08 Aug. 2002, 14, 3, 1397, 1400, 10.18948/shasetaikai.2002.3.0_1397
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, CFD analyses on effects of roof greening and water retainable pavement on outdoor thermal environment of riverside condominium area : Part1-Methodology and results for daytime in summer under average wind-, OGURO Masayuki, 08 Aug. 2002, 14, 2, 1017, 1020, 10.18948/shasetaikai.2002.2.0_1017
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Study on Contribution Ratio of Outdoor Climate : (Part 5) Proposal of New Contribution Ratio of Outdoor Climate to Evaluate Outdoor Thermal Environment, HARAYAMA Kazuya, 08 Aug. 2002, 14, 2, 1025, 1028, 10.18948/shasetaikai.2002.2.0_1025
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Study on Method for Evaluating Thermal Environment Based on Thermal Metabolism in Urban Space : (Part 2) Evaluation of Thermal Environment in Tokyo Using Thermal Metabolism in Urban Space, Ooka Ryozo, 08 Aug. 2002, 14, 2, 1001, 1004, 10.18948/shasetaikai.2002.2.0_1001
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, CFD analyses on effects of roof greening and water retainable pavement on outdoor thermal environment of riverside condominium area : Part 2-Results for daytime in summer under week wind-, ASHIE Yasunobu, 08 Aug. 2002, 14, 2, 1021, 1024, 10.18948/shasetaikai.2002.2.0_1021
- Refereed, Journal of Architecture and Planning (Transactions of AIJ), Architectural Institute of Japan, FIELD MEASUREMENT OF OUTDOOR THERMAL ENVIRONMENT WITH IN COURTYARD CANYON SPACE ARROUND APARTMENT COMPLEX IN SUMMER, YOSHIDA Shinji; MURAKAMI Shuzo; NARITA Ken-ichi; TAKAHASHI Takeo; OOKA Ryozo; MOCHIDA Akashi; TOMINAGA Yoshihide, The authors have carried out the field measurement of outdoor thermal environment in summer in order to collect the measured data of outdoor thermal environment for evaluating the prediction accuracy of a method developed by the authors to assess the outdoor climate with the aid of CFD (Computational Fluid Dynamics). Spatial distributions of wind velocity, temperature, humidity and radiation are measured within courtyard canyon space around apartment complex located in Tokyo. The values of physical parameters which affect outdoor thermal environment, such as albedo, convective heat transfer. moisture availability, leaf area density and so on, are estimated from the results of this measurement. It is also clarified that the effects of tree planting on outdoor thermal and wind climates., 2002, 67, 552, 69, 76, Scientific journal, 10.3130/aija.67.69_2
- Refereed, Journal of Architecture and Planning (Transactions of AIJ), Architectural Institute of Japan, URBAN SCALE CLIMATE ANALYSIS USING CALCULATION RESULTS BY NUMERICAL SIMULATION MODEL AND OBSERVATION DATA, TAKEBAYASHI Hideki; MORIYAMA Masakazu; MURAKAMI Shuzo; OOKA Ryozo; MOCHIDA Akashi; SHIBAIKE Hideki; YOSHIDA Shinji, Regional climate in Kinki district is analyzed by numerical prediction tool based on Mellor-Yamada model. In order to clarify the characteristics of the overall regional climate, the method of using and compensating the calculation result and the observation result together is examined. Since the nesting technique is used, in the target area, the calculation result and the observation result are adjusted. By considering the distribution of air temperature and wind vector obtained by the calculation and by the observation, the recommendation to urban and building planning can be proposed., 2002, 67, 556, 63, 68, Scientific journal, 10.3130/aija.67.63_4
- Refereed, Journal of Architecture and Planning (Transactions of AIJ), Architectural Institute of Japan, NUMERICAL STUDY BASED ON UNSTEADY RADIATION AND CONDUCTION ANALYSIS : Prediction of outdoor environment with unsteady coupled simulation of convection, radiation and conduction Part 1, HARAYAMA Kazuya; YOSHIDA Shinji; OOKA Ryozo; MOCHIDA Akashi; MURAKAMI Shuzo, The purpose of this research is to develop a prediction method of outdoor thermal environment based on unsteady coupled simulation of convection, radiation and conduction. The prediction method of outdoor thermal environment has been already Proposed by the authors based on the steady coupled simulation. However the method based on steady state simulation is obviously insufficient for predicting thermal environment since the heat storage effect of solid material cannot be considered. This paper consists of two parts. In the first part, the unsteady radiation and conduction analysis method is introduced and the heat storage effect of solid material is numerically investigated for simple building model using this method. In the latter part, accuracy of the prediction method developed here is examined by comparing its results with the field measurement data., 2002, 67, 556, 99, 106, Scientific journal, 10.3130/aija.67.99_4
- Refereed, 2002, 71, 76, Scientific journal, 10.14887/kazekosymp.Symp17.0.13.0
- Refereed, 2002, 16, 185, 190, Scientific journal
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Prediction of outdoor environment with unsteady coupled simulation of convection, radiation and conduction (Part 2) : Incorporating convection analysis into prediction method and estimation of its prediction accuracy, HARAYAMA Kazuya, 10 Aug. 2001, 13, 2, 645, 648, 10.18948/shasetaikai.2001.2.0_645
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Study on Contribution Ratio of Outdoor Climate (Part2) : Examination of Outdoor Thermal Environment using CRO, Yoshida Shinji, 10 Aug. 2001, 13, 2, 637, 640, 10.18948/shasetaikai.2001.2.0_637
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Effect of Increased Albedo of Building Surface on Outdoor Thermal Environment, SASAKI Kiyoshi, 10 Aug. 2001, 13, 2, 641, 644, 10.18948/shasetaikai.2001.2.0_641
- Refereed, Study on a method on optimum design and evaluation on thermal environment in outdoor space by using a computational method based on CFD analysis coupled with radiation and unsteady heat conduct computations, Shinji YOSHIDA, Mar. 2001, Doctoral thesis
- Monthly journal of the Institute of Industrial Science, University of Tokyo, The University of Tokyo, Effect of Building Configuration on Outdoor Thermal Environment, Harayama Kazuya; Murakami Shuzo; Yoshida Shinji, Jan. 2001, 53, 1, 72, 75, 10.11188/seisankenkyu.53.72
- Refereed, Journal of Architecture and Planning (Transactions of AIJ), Architectural Institute of Japan, NUMERICAL ANALYSIS OF SCATTER OF FIRE BRAND WITHIN URBAN FIRE SPREAD, SHIRAISHI Yasuyuki; KATO Shinsuke; YOSHIDA Shinji; MURAKAMI Shuzo, The main driving forces for the propagation of urban fires are the thermal radiation from the fire and the leaping flames due to the drifting firebrands. In the present work, drifting firebrands in an urban fire are numerically simulated by means of CFD with a turbulence model. Firebrands are treated as airborne particles subject to sedimentation due to the gravity. Characteristics of brand drifting are investigated under various wind conditions, sedimentation speed and locations of a brand source. 1) When the approaching flow is relatively slow, the vertical thermal plume is raised by the fire and reaches up to around 100m height. In comparison, when the approaching flow is fast, the incoming flow acts to suppress the thermal plume. 2) The sedimentation fluxes over the downstream building roofs increase under high wind conditions, so the risk of the fire spreading increases on the leeward side of the fire. 3) Drifting patterns measured with the sedimentation fluxes over the downstream building roofs and so on, depend much on the effective diameter of brands. 4) When the upward plane of the building catches fire, the circulation flow in front of the burning surface suppresses thermal diffusion in the horizontal direction. In contrast, when the leeward plane of the building catches fire, the leeward circulation behind the building promotes horizontal thermal diffusion. The latter flow results in the reduction in the velocity of thermal plume. 5) When the roof or the leeward plane of the building catches fire, it developed into hot ascending flow patterns which promote the drifting of the firebrand., 2001, 66, 546, 187, 192, Scientific journal, 10.3130/aija.66.187_3
- Refereed, Proc. 16th Wind Eng. Sympo., 2000, Development of Software Platform for Total Analysis of Urban Heat Island, MOCHIDA Akashi; MURAKAMI Shuzo; KIM Sangjin; KONDO Hiroaki; SHIMADA Akio; GENCHI Yutaka; YOSHIDA Shinji, 01 Dec. 2000, 16, 137, 142, Scientific journal
- Refereed, Dec. 2000, 119, 124, Scientific journal
- Refereed, Journal of Architecture and Planning (Transactions of AIJ), Architectural Institute of Japan, STUDY ON EFFECT OF GREENING ON OUTDOOR THERMAL ENVIRONMENT USING THREE DIMENSIONAL PLANT CANOPY MODEL, YOSHIDA Shinji; OOKA Ryozo; MOCHIDA Akashi; TOMINAGA Yoshihide; MURAKAMI Shuzo, In this study, velocity, temperature and humidity fields in urban area were analyzed using a new three dimensional plant canopy model developed by the authors. The model for the plant canopy developed here considers the following effects : (1) drag force of the planted trees, (2) shading effects on shortwave and longwave radiations, (3) production of latent heat from the plant canopy. Three cases were carried out here in order to evaluate the relaxation effect of plants on the outdoor thermal environment. In easel, green area ratio of ground surface was assumed 10%, while the green area ratio of ground surface was changed to 100% in case2. Furthermore plant canopies were set on the ground surface of case2 in case3. By comparing the distributions of scalar wind velocity, ground surface temperature, MRT (Mean Radiant Temperature) and SET (Standard Effective Temperature) in these three cases, effects of the plant canopy were clarified., Oct. 2000, 65, 536, 87, 94, Scientific journal, 10.3130/aija.65.87_4
- Refereed, Computational Wind Engineering 2000, Software platform for the total analysis of wind climate and urban heat island-integration of CWE simulations from human scale to urban scale-, Shuzo Murakami; Akashi Mochida; Sangjin Kim; Ryozo Ooka; Shinji Yoshida; Hiroaki Kondo; Yutaka Genchi; Akio Shimada, Sep. 2000, 23, 26, International conference proceedings
- Refereed, Computational Wind Engineering 2000, CFD Prediction of Thermal Comfort in Microscale Wind Climate, Shinji Yoshida; Shuzo Murakami; Ryozo Ooka; Akashi Mochida; Yoshihide Tominaga, Sep. 2000, 27, 30, International conference proceedings
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Numerical study on effects of heat storage in walls on thermal environment based on unsteady simulation of radiative and conductive heat transports, HARAYAMA Kazuya, 10 Aug. 2000, 12, 3, 1597, 1600, 10.18948/shasetaikai.2000.3.0_1597
- Refereed, Aug. 2000, 534, 534, 83, 88, Scientific journal
- Refereed, J. Archit. Plann. Environ. Eng., Influence of green area ratio on outdoor thermal environment with coupled simulation of convection, radiation and moisture transport, Shinji YOSHIDA; Shuzo MURAKAMI; Akashi MOCHIDA; Ryozo OOKA; Yoshihide TOMINAGA; Sanguine KIM, Mar. 2000, 65, 529, 77, 84, Scientific journal, 10.3130/aija.65.77_2
- Monthly journal of the Institute of Industrial Science, University of Tokyo, The University of Tokyo, Effect of Greening on Outdoor Thermal Environment with Coupled Simulation of CFD, Radiation and Moisture Transport, Yoshida Shinji; Murakami Shuzo; Mochida Akashi; Ooka Ryozo; Tominaga Yoshihide, Jan. 2000, 52, 1, 83, 86, 10.11188/seisankenkyu.52.83
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Study on Outdoor Thermal Environment in summer within Courtyard around Housing Apartment Blocks(Part2) : Comparison between CFD Analysis and Field Experiment on Flowfield, Iwata Yasuko, 10 Aug. 1999, 11, 3, 1441, 1444, 10.18948/shasetaikai.1999.3.0_1441
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Effect of greening on outdoor thermal environment by using of three dimensional plant canopy model(Part 1) : Effects on velocity, temperature and humidity distributions caused by various types of green area, Harayama Kazuya, 10 Aug. 1999, 11, 3, 1397, 1400, 10.18948/shasetaikai.1999.3.0_1397
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Effect of greening on outdoor thermal environment by using of three dimensional plant canopy model(Part 2) : Effects on outdoor thermal comfort caused by various types of green area, Tominaga Yoshihide, 10 Aug. 1999, 11, 3, 1401, 1404, 10.18948/shasetaikai.1999.3.0_1401
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Study on Outdoor Thermal Environment in summer within Courtyard around Housing Apartment Blocks(Part3) : Comparison between CFD Analysis and Field Experiment on Thermal Environment, Yoshida Shinji, 10 Aug. 1999, 11, 3, 1445, 1448, 10.18948/shasetaikai.1999.3.0_1445
- Monthly journal of the Institute of Industrial Science, University of Tokyo, The University of Tokyo, Numerical Analysis of Scatter of Fire Brand within Urban Fire Spread, Shiraishi Yasuyuki; Kato Shinsuke; Murakami Shuzo; Yoshida Shinji; Hayashi Yoshihiko, Jan. 1999, 51, 1, 61, 64, 10.11188/seisankenkyu.51.61
- Refereed, Journal of Wind Engineering and Industrial Aerodynamics, Elsevier, CFD analysis of wind climate from human scale to urban scale, Shuzo Murakami; Ryozo Ooka; Akashi Mochida; Shinji Yoshida; Sangjin Kim, The rapid growth of computational wind engineering (CWE) has led to an expansion of the research fields of wind engineering. CWE has made it possible to analyze various physical processes associated with wind climate around humans and in urban areas. This paper reviews recent achievements in CWE and its application to wind climate in scales ranging from human to urban scale. © 1999 Elsevier Science Ltd. All rights reserved., 1999, 81, 1-3, 57, 81, Scientific journal, 10.1016/S0167-6105(99)00009-4
- Refereed, Proceedings of 15th National Symposium on Wind Engineering, Study on Outdoor Symbiotic Environment with Coupled Simulation of Convection, Radiation and Moisture Transport, S. Yoshida; S. Murakami; A. Mochida; R. Ooka; Y. Tominaga; S. Kim, Dec. 1998, 15, 91, 96, Symposium
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Numerical Analysis of Urban Climate in Kanto Plane in Summer(Part2) : Effects of initial temperrature profile,seawater temperature,ground heat capacity and artificial heat release, MOCHIDA Akashi, 20 Jul. 1997, 9, 3, 1261, 1264, 10.18948/shasetaikai.1997.3.0_1261
- Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Numerical Analysis of Urban Climate in Kanto Plane in Summer(Part1) : Comparison with measurements for velocity and temperature fields, KIM Sangjin, 20 Jul. 1997, 9, 3, 1257, 1260, 10.18948/shasetaikai.1997.3.0_1257
- Refereed, Numerical Analysis of Local Climate in Niigata Area, Shin-ichi AKABAYASHI; Akashi MOCHIDA; Shuzo MURAKAMI; Yoshihide TOMINAGA; Shinji YOSHIDA; Sanguine KIM, Dec. 1996, 14, 49, 54, Scientific journal
MISC
- Proceedings of the 48th Symposium on Human-Environment System, Study on proposal of a numerical sub model considering effects of human crowds on thermal environment in outdoor spaces Part 2: Effects of scale and density of crowds on wind environment, Shinji Yoshida, Dec. 2024, 177, 180, Summary national conference
- Not Refereed, Proceedings of the 48th Symposium on Human-Environment System, Effects of Ceiling Fans on Thermal and Air Quality in a Residential Atrium Space: Comparison of thermal air quality between summer and winter seasons by using field measurements, Akiko Takeuchi; Shinji Yoshida, Dec. 2024, 37, 40, Summary national conference
- Not Refereed, Proceedings of the 48th Symposium on Human-Environment System, Study on evaluations of relaxation effects of utilizing a parasol for a pedestrian on thermal environment in outdoor spaces (Part6) Effect of increase or decrease in parasol transmittance on microclimate around a pedestrian using CFD analysis, Kyoko Kumagai; Shinji Yoshida, Dec. 2024, 29, 32, Summary national conference
- Not Refereed, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Study on proposal of a numerical sub model considering effects of human crowds on thermal environment in outdoor spaces (Part 1) Modelling effects of shades by crowds, Shinji Yoshida, Aug. 2024, D, 1985, 1986, Summary national conference
- Not Refereed, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Study on evaluations of relaxation effects of utilizing a parasol for a pedestrian on thermal environment in outdoor spaces (Part5) Investigation on effect of parasol transmittance on microclimate around a pedestrian using CFD analysis, Kyoko Kumagai; Shinji Yoshida, Aug. 2024, D, 2003, 2004, Summary national conference
- Not Refereed, Summaries of AIJ Kinki Chapter Research Meeting, Research on the Effect of Ceiling Fans on Thermal and Air Quality in a Residential Atrium Space, Akiko Takeuchi; Shinji Yoshida, Jun. 2024, 64, 245, 248, Summary national conference
- Not Refereed, Numerical analysis on effects of latitude of local areas implementing infrared rays retro-reflective materials on reflective properties of solar radiation, Shinji Yoshida, Jun. 2024, 64, 61, 64, Summary national conference
- Not Refereed, Proceedings of the 47th Symposium on Human-Environment System, Study on understanding thermal comfort based on cognitive temperature, - Individual differences in cognitive comfort temperature and relative cognitive temperature -, Nao Katsuse; Shinji Yoshida, Nov. 2023, P-9
- Not Refereed, Proceedings of the 47th Symposium on Human-Environment System, Research on evaluating the effects of sounds on thermal comforts, (Part 2) Complex environmental measurements in winter and summer, Satomi Ikami; Shinji Yoshida; Jaeyoung Heo, Nov. 2023, P-8, Summary national conference
- Not Refereed, Proceedings of the 47th Symposium on Human-Environment System, Study on evaluations of relaxation effects of utilizing a parasol for a pedestrian on thermal environment in outdoor spaces, (Part 3) Evaluations of both heat transfer coefficients and adaptation effects to hot environment for a pedestrian with a parasol using CFD analysis, Kyouko Kumagai; Shinji Yoshida, Nov. 2023, P-7, Summary national conference
- Not Refereed, Proceedings of the 46th Symposium on Human-Environment System, Comparison of evaluation indexes of thermal environment in outdoor space in summer season by using a coupled CFD analysis, Comparison between the possible exposure time, SET*, and WBGT, Shinji Yoshida, Nov. 2023, P-19, Summary national conference
- Not Refereed, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Study on evaluations of relaxation effects of utilizing a parasol for a pedestrian on thermal environment in outdoor spaces (Part 2) Evaluations of distributions of convective heat transfer coefficients of a human body for pedestrians by means of CFD analysis, Shinji Yoshida, Sep. 2023, D, 2043, 2044, Summary national conference
- Not Refereed, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Evaluations of effects of LDK layout on heat stroke risk in a residential kitchen using CFD analysis, Otoha SUZUKI; Shinji YOSHIDA, Sep. 2023, D, 567, 568, Summary national conference
- Not Refereed, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Study on evaluations on effects of natural sounds on thermal environment for stayers (part 1) Field observations on complex environment in a lecture room in the winter season, Satomi IKAMI; Shinji YOSHIDA; Jaeyoung Heo, Sep. 2023, D, 59, 60, Summary national conference
- Not Refereed, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Study on Understanding of Thermal Comfort Based on Cognitive Temperature : Individual Difference, Nao Katsuse; Shinji Yoshida, Sep. 2023, D, 577, 578, Summary national conference
- Not Refereed, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Study of the Effects of Infringement of the Right to Sunlight on the Residential Environment and Psychophysiological Aspects of Residents, Emi Murayama; Jaeyoung Heo; Hiroko Kubo; Shinji Yoshida, Sep. 2023, D, 451, 452, Summary national conference
- Not Refereed, Summaries of AIJ Kinki Chapter Research Meeting, Study on reduction effect of implementing parasol on thermal environment in summer season using field observation, Shinji Yoshida, Jun. 2023, 309, 312, Summary national conference
- Not Refereed, Study on investigation of thermal environment and natural ventilation within Machiya in Naramachi(Part2) Field survey in courtyards and indoors within Machiya in summer, Tomoka Satomi; Shinji Yoshida, Dec. 2021, 57, 60, Summary national conference
- Not Refereed, Study on safety and thermal environment in residential houses of winter season (Part 3) Evaluation on safety based on examination of blood pressure on winter morning for inhabitants in residential houses in each prefecture in Japan, Shinji Yoshida, Dec. 2021, 53, 56, Summary national conference
- Study on effects of installing an external blind to an opening of a residential house on indoor environment (Part 3) Examination on effects of hot environmental conditions in summer season on behaviors by pedestrians selecting shaded place when waiting for signal change at intersection area, Shinji Yoshida, Sep. 2021, D, 2133, 2134, Summary national conference
- Not Refereed, Study on evaluation of both thermal environment and natural ventilation within Machiya in Naramachi-(Part 1) CFD analysis on evaluation of microclimate in an existing Machiya, Tomoka Satomi; Shinji Yoshida, Sep. 2021, D, 817, 818, Summary national conference
- Not Refereed, Study on method to mitigation of risk for heatstroke in residential kitchen(part2) Accuracy study of CFD analysis for LDK of house, Mifumi Kimura; ShinjiYoshida, Sep. 2021, D, 795, 796, Summary national conference
- Not Refereed, The Effect of Prism Shape on Solar Reflection Characteristics of Retro-Reflective Material, Kako Futaoka; Shinji Yoshida, Sep. 2021, D, 2087, 2088, Summary national conference
- Not Refereed, Nanto Monthly Report, Study on evaluation of improving effects of activating heat ray retro-reflection mechanisms on hot environment on roadside spaces in summer season, Shinji Yoshida, Sep. 2020, 2020, 9, 12, 17, Introduction other
- Not Refereed, Relationship between wind environment and thermoregulation of a human body, Relationship between wind environment and thermoregulation of a human body, Shinji Yoshida, Jul. 2020, 45, 3, 28, 35, Introduction scientific journal
- Not Refereed, 20 Jul. 2017, 2017, 1149, 1150
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 40344 Evaluation of inhomogeneity on radiant environment using a computational method with a virtual sphere covering a pedestrian (Part 1) : Effect of albedo of building surfaces on inhomogeneous radiant environment in outdoor space, AZUMA Masafumi, 04 Sep. 2015, 2015, 721, 722
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 40348 Evaluation of the effect of heat ray retro reflective film based on radiation simulation considering directional reflection (Part 4) : Effect of grid design on accuracy of directional reflectivity of solar radiation, YOSHIDA Shinji, 04 Sep. 2015, 2015, 729, 730
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 40429 Evaluation of the effect of heat ray retro reflective film based on radiation simulation considering directional reflection (Part 2) : Outline of numerical analysis of radiant environment considering directional reflection, YUMINO Saori, 12 Sep. 2014, 2014, 899, 900
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 40430 Evaluation of the effect of heat ray retro reflective film based on radiation simulation considering directional reflection (Part 3) : Radiant analysis in outdoor space around a building model, YANO Shota, 12 Sep. 2014, 2014, 901, 902
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 40428 Study on Evaluation of Mitigation Effects of Heat Exchange Paint on Heat Load in Building (Part 2) : Investigation base on Outdoor Scale Model Experiment, KATSUKI Takeaki, 12 Sep. 2014, 2014, 897, 898
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 41208 Development of environmental design method considering a thermoregulation and a functional property for pedestrians (Part 1) : Field observation of effect of outdoor thermal environment on adaptive behavior of pedestrians in summer season, YOSHIDA Shinji, 12 Sep. 2014, 2014, 431, 434
- Architectural Institute of Japan, 4-11 Evaluation of performance on thermal environment in a zero energy house in Fukui-city using the BEST program, YANO Shota, 13 Jul. 2014, 57, 242, 245
- Architectural Institute of Japan, 4-21 Evaluation of thermal comfort in outdoor space using a radiant computation method considering directional reflection (Part 1) : Outline of computational method considering directional reflection of solar radiation, YOSHIDA Shinji, 13 Jul. 2014, 57, 310, 313
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 41117 Study on the Evaluation of Environmental load and Cross Ventilated of Traditional House by A Numerical Analysis Coupled with The CFD Analysis and The BEST Program (Part 1) : Evaluation of Thermal Environment within Town House in Kazue town, Kanazawa city, YAMAUCHI Masashi, 30 Aug. 2013, 2013, 233, 234
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 41079 Study on Evaluation of Mitigation Effects of Heat Exchange Paint on Heat Load in Building (Part 1) : Investigation base on Outdoor Field Observation and Unsteady One Dimensional Heat Conduction Analysis, YANO Shota, 30 Aug. 2013, 2013, 157, 158
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 40443 Study on Evaluation of Inhomogeneity of Thermal Environment for Pedestrian in Summer Season Using Numerical Analysis Method (Part1) : Effects of Solar Altitude and Weather on Inhomogeneity of Radiant Environment, TOHGE Takahiro, 30 Aug. 2013, 2013, 901, 902
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 40442 Validation of unsteady heat balance analysis coupled with radiation simulation for COSMO site, SASAKI Kiyoshi, 30 Aug. 2013, 2013, 899, 900
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 40447 Evaluation of the effect of heat ray retro reflective film based on radiation simulation considering directional reflection : Part 1 Measurement of 3 dimensional radiant field around windows to obtain validation data, YUMINO Saori, 30 Aug. 2013, 2013, 909, 910
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 40444 Study on Application of a Coupled CFD Analysis to Environmental Design of Residential Estate (Part 2) : Evaluation on Inhomogeneity of Outdoor Radiant Environment in Daytime in Summer Season, YOSHIDA Shinji, 30 Aug. 2013, 2013, 903, 904
- Architectural Institute of Japan, 4-20 Study on mitigation effects of a simplified pond on the roof on thermal load (part3) : Mitigation effects of a simplified pond for indoor thermal environment by field measurement, KISHIMOTO Honoka, 19 May 2013, 56, 227, 230
- Architectural Institute of Japan, 4-21 Study on the proposal of a countermeasure guideline against urban heat island of each city in East Asia (Part 1) : Investigation on differences among the guidelines in Japan, YOSHIDA Shinji, 19 May 2013, 56, 127, 130
- Architectural Institute of Japan, 4-10 Study on Evaluation of Inhomogeneity of Radiant Environment for Pedestrian in Summer Season Using Numerical Analysis Method, TOHGE Takahiro, 19 May 2013, 56, 123, 126
- Memoirs of the Graduate School of Engineering, University of Fukui, University of Fukui, Study on Evaluation of Outdoor Thermal Comfort within Fukui Station Square in Summer Season Using a Field Observation, 29 Mar. 2013, 61, 11, 16
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 41047 Evaluation on relaxation effect of an inner window with a plastic frame on indoor thermal environment (Part 1) : Evaluation on relaxation effect in winter season using filed observation, YOSHIDA Shinji, 12 Sep. 2012, 2012, 93, 94
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 41323 Study on evaluation of environment within traditional building using CFD analysis (part 1) : Evaluation of ventilation environment within machiya in Kazue town, Kanazawa city, KOZAKA Muneyoshi; YOSHIDA Shinji, 12 Sep. 2012, 2012, 653, 654
- Summaries of technical papers of annual meeting, Architectural Institute of Japan, 40376 Study on Application of a Coupled CFD Analysis to Environmental Design of Residential Estate (Part1) : Evaluation on Wind Environment within the Estate in Summer Season, NITTA Ryusuke, 12 Sep. 2012, 2012, 789, 790
- Architectural Institute of Japan, 4-17 Study on the Energy Consumption Data Base Construction of the Non-house Buildings in Hokushin-etsu : Part3 Investigation of the actual condition of power-saving in summer time, Kondo Ryuta; Asano Yoshiharu; Takamura Hideki; Kubo Takeshi; Nagano Shinichiro; Iino Akinaru; Hori Yuji; Yoshida Shinji, 22 Jul. 2012, 55, 239, 242
- Architectural Institute of Japan, 4-5 Evaluation of effects of a vent layer within a wall on building cooling load! in summer season using field observation, Yoshida Shinji; Inoue Noboru; Sato Daisuke, 22 Jul. 2012, 55, 303, 306
- Architectural Institute of Japan, 4-17 Study on Application of a Coupled CFD Analysis to Environmental Design of Residential Estate(Part1) : Evaluation on Wind Environment within the Estate in Summer Season, Nitta Ryusuke; Yoshida Shinji, 22 Jul. 2012, 55, 195, 198
- Architectural Institute of Japan, 4-5 Evaluation on relaxation effect of a plastic frame on indoor thermal environment using field observation, Kozaka Muneyoshi; Yoshida Shinji, 22 Jul. 2012, 55, 299, 302
- Not Refereed, Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating,Air-Conditioning&Sanitary Engineers of Japan, Thermal Radiation Analysis on Each Part of the Human Body Based on Projected Area Factors : Part 1 Verification ofAngle Factors between Each Part of Human Body and Surrounding Wall, SATO Taiki; OGURO Masayuki; YOSHIDA Shinji, 2012, 2012, 0, 945, 948, 10.18948/shasetaikai.2012.1.0_945
- Not Refereed, Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating,Air-Conditioning&Sanitary Engineers of Japan, Thermal Radiation Analysis on Each Part of the Human Body Based on Projected Area Factors : Part 2 Calculation of Projected Area Factors by Digital Human Model and Application for Analysis, OGURO Masayuki; SATO Taiki; YOSHIDA Shinji, 2012, 2012, 0, 949, 952, 10.18948/shasetaikai.2012.1.0_949
- Not Refereed, 2012, 39, Introduction international proceedings
- Not Refereed, 2012, 42
- Not Refereed, 日本風工学会誌, 13th International Conference on Wind Engineering, 義江 龍一郎; 飯塚 悟; 伊藤 嘉晃; 大岡 龍三; 大風 翼; 大場 正昭; 片岡 浩人; 勝地 弘; 勝村 章; 喜々津 仁密; 白土 博通; 曹 曙陽; 高森 浩治; 田中 英之; 田村 哲郎; 富永 禎秀; 野田 稔; 長谷部 寛; ファム バン フック; 松井 正宏; 松宮 央登; 丸山 敬; 持田 灯; 山口 敦; 吉田 昭仁; 吉田 伸治, Oct. 2011, 36, 4, 406, 434, Introduction other
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Study on Evaluation of Measures for Pedestnans Adapting to Thermal Environment in Summer Season Using Outdoor CFD Analysis : (Part 4) Effect of Thermal Environment at a Point for Waiting at Stoplights on Physiological Load for Pedestrians, Yoshida Shinji, 31 Aug. 2011, 23, 2, 1059, 1062
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40379 Study on Evaluation of Measures for Pedestrians Adapting to Thermal Environment in Summer Season Using Outdoor CFD Analysis (Part 2) : Effect of Walking Route within Street on Physiological Load for Pedestrians, NITTA Ryuusuke, 20 Jul. 2011, 2011, 797, 798
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40380 Study on Evaluation of Measures for Pedestrians Adapting to Thermal Environment in Summer Season Using Outdoor CFD Analysis (Part 3) : Effect of Resting at a Cool spot on Physiological Load for Pedestrians, YOSHIDA Shinji, 20 Jul. 2011, 2011, 799, 800
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40378 Study on Evaluation of Measures for Pedestrians Adapting to Thermal Environment in Summer Season Using Outdoor CFD Analysis (Part 1) : Analytical Outline and Distributions of Thermal Environmental Elements, KOSAKA Muneyoshi, 20 Jul. 2011, 2011, 795, 796
- Architectural Institute of Japan, 4-17 Study on the Energy Consumption Data Base Construction of the Non-house Buildings in Hokushin-etu : Part2 Analysis of the Energy and Water Consumption based on 2007-2009 year's survey, Nagase Junta; Asano Yoshiharu; Takamura Hideki; Kubo Takeshi; Nagano Shinichiro; Iino Akinaru; Hori Yuji; Yoshida Shinji, 10 Jul. 2011, 54, 287, 290
- Architectural Institute of Japan, 4-17 Study on evaluation of outdoor thermal comfort within Fukui station square in summer season using a field observation, Yoshida Shinji, 10 Jul. 2011, 54, 295, 298
- Not Refereed, 2011, 30, 87, 96
- Not Refereed, 2011, E107
- Not Refereed, 2011, Y1-5
- Not Refereed, 13th International Conference on Wind Engineering, CFD analysis to investigate the effect of changing wind direction with switching route direction on thermal comfort for pedestrian, 吉田 伸治, 2011, E107
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, H-52 A Study on the Database for Energy Consumption of Commercial Building (DECC) in the Hokushinetsu Area : Part2. The Actual Amounts of Water Consumption and COZ Emissions from both the Consumption of Energy and Water, and an Energy-Saving Strategy to Reduce Energy Consumption, NIINOMI Tatsuya; ASANO Yoshiharu; TAKAMURA Hideki; SHINICHIRO Nagano; IINO Akinaru; HORI Yuji; YOSHIDA Shinji, The purpose of this study is to make a database of the consumption of energy and water connected to commercial buildings in the Hokushinetsu area. Data was collected from a questionnaire to investigate the amount of energy and water consumed during commercial buildings in the Hokushinetsu area. In this paper, we report the actual amounts of water during commercial buildings in the Hokushinetsu area. Next, we report the amount of CO_2 emissions from both the consumption of energy and the consumption of water. Next, we calculated the results from the questionnaire investigation regarding the energy-saving strategy to reduce energy consumption., 12 Aug. 2010, 22, 3, 2367, 2370
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, H-51 A Study on the Database for Energy Consumption of Commercial Building (DECC) in the Hokushinetsu Area : Part1. Outline of Building Surveyed and Actual Amounts of Energy Consumption, TAKAMURA Hideki; ASANO Yoshiharu; NIINOMI Tatsuya; Nagano SHINICHIRO; IINO Akinaru; HORI Yuji; YOSHIDA Shinji, The purpose of this study is to make a database of the consumption of energy and water connected to commercial buildings in the Hokushinetsu area. Data was collected from a questionnaire to investigate the amount of energy and water consumed during commercial buildings in the Hokushinetsu area. In this paper, we report our method of research, as well as the outline of the targeted commercial buildings. The number of target buildings was 1,055. Next, we report the actual amount of energy consumed during offices, computer centers, public offices, commercial facilities (ex. supermarkets), accommodations, hospitals, educational facilities, cultural buildings, complex facilities., 12 Aug. 2010, 22, 3, 2363, 2366
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, G-56 CFD analysis of outdoor thermal environment incorporated multi-fractional human physiology model : (Part 5) Effect of facing direction of pedestrian on thermal comfort, Yoshida Shinji, This paper describes the investigation on effects of facing direction of pedestrian on thermal comfort using the calculation method for evaluating the inhomogeneous and unsteady thermal environment in an outdoor space. This method is based on an outdoor computational fluid dynamics (CFD) analysis coupled with a multifractional human thermoregulation model. From the results of the analysis, it was found that the incident angle of the solar radiation toward the pedestrian highly affects the inhomogeneity on the outdoor thermal comfort in sunny area., 12 Aug. 2010, 22, 3, 2287, 2290
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41242 Study on mitigation effeds of a simplified pond on the roof on thermal load (part2) : Mitigation Effecis of depth and bottom surface color of the pond on thermal load, SHINOZUKA Asaki, 20 Jul. 2010, 2010, 483, 484
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40567 Study on the Environmental Load Database for Buildings : Part 45 Actual Water Consumption and CO_2 Emissions in the Hokushinetsu Area, Niinomi Tatsuya, 20 Jul. 2010, 2010, 1159, 1160
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40566 Study on the Environmental Load Database for Buildings : Part 44 Actual amount of Enrgy Consumption and CO_2 Emissions in the Hokushinetsu Area, Takamura Hideki, 20 Jul. 2010, 2010, 1157, 1158
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41388 CFD analysis of outdoor thermal environment incorporated multi-fractional human physiology model : Effect of wind environmental change with switching walk route on thermal comfort for pedestrian, YOSHIDA Shinji, 20 Jul. 2010, 2010, 781, 784
- Architectural Institute of Japan, 4-5 Study on mitigation effects of insulating the folded-plate roof on thermal load using a field observation, Yoshida Shinji; Arima Tomohiro, 18 Jul. 2010, 53, 271, 274
- Architectural Institute of Japan, 4-17 Study on the Energy Consumption Data Base Construction of the Non-house Buildings in Hokushin-etu : Part1 Analysis of the Energy and Water Consumption based on 2006-2007 year's result of the survey, Niinomi Tatsuya; Asano Yoshiharu; Kubo Takeshi; Nagano Shinichiro; Iino Akinaru; Hori Yuji; Yoshida Shinji; Takamura Hideki, 18 Jul. 2010, 53, 347, 350
- Indoor Air Pollution by Japanese Cedar Pollen and its Prevention Method, OHASHI Eri; YOSHIDA Shinji, 15 May 2010, 85, 991, 377, 381
- Memoirs of the Graduate School of Engineering, University of Fukui, University of Fukui, Study on evaluation of wind environment within Bunkyo Campus of university of Fukui using CFD analysis, 31 Mar. 2010, 58, 39, 42
- Not Refereed, Journal of Environmental Engineering, Indoor pollution level, intrusion rate of Japanese cedar pollen, and the Cry jl level of a single cedar pollen particle, Eri Ohashi; Shinji Yoshida; Ryozo Ooka; Hiroshi Miyazawa, The concentration of airborne cedar pollen particles and the level of cedar pollen allergen (Cry jl) were measured in 2-Japanese private houses. The samples were collected with gravitational settlement method and also with an Sstage-type Andersen sampler. During March through the beginning of April, (he concentration of cedar pollen was 1.5∼3.6 grains/m3 in 2005, and 0.2∼0.5 grains/m3 in 2006. The allergen (cry jl) concentration was 15.9∼23.2 pg/m3 in 2005. and bellow 1.5-2.2 pg/m3 in 2006. The intrusion rate of cedar pollen to private house indoor was estimated as 0.5%, calculating as ratio of indoor value/outdoor value. It was calculated that each ordinary indoor cedar pollen particle was corresponded to 6 pg of Cryjl respectively., Feb. 2010, 75, 648, 205, 211, 10.3130/aije.75.205
- Not Refereed, 2010, TS10-1-3
- Not Refereed, 2010
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, E-45 Study on relaxation effect of green curtain on hot thermal environment in summer season : (Part 2) Evaluation on effects of green curtain on thermal environmental relaxation in indoor space and performance on irradiation shading, Yoshida Shinji, This paper describes evaluation on effects of green curtain on relaxing indoor thermal environment and shading irradiation using field observation. The effect on shading irradiation is evaluated using leaf area density, optical length, and `ak', that is the product of leaf area density and extinction coefficient, in this study. From the results of the field observation, it was found that `ak' is an useful parameter for evaluating the effects of green curtain on plant species, direction of the curtain, and solar azimuth and altitude., 18 Aug. 2009, 21, 2, 1243, 1246
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40483 Performance evaluation and design concept of an environmental office building in Hokuriku area, OOKA Ryozo, 20 Jul. 2009, 2009, 1021, 1024
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41079 Study on mitigation effects of a simplified pond on the roof on thermal load (part 1) : Investigation on heat budget using field observation, SHINOZUKA Asaki, 20 Jul. 2009, 2009, 169, 170
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41011 Study on relaxation effect of green curtain on hot thermal environment in summer (part 1) : Proposal for method on estimating optical length and leaf area density of green curtain, YOSHIDA Shinji, 20 Jul. 2009, 2009, 21, 22
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40334 CFD analysis of outdoor thermal environment incorporated multi-fractional human physiology model (Part 4) : Evaluation on thermal comfort in outdoor walking space using the coupled CFD analysis with radiation computation, KISHI Yukiko, 20 Jul. 2009, 2009, 719, 720
- Architectural Institute of Japan, 4-5 Study on mitigation effects of a simplified pond on the roof on thermal load using a field observation, Shinozuka Asaki; Yoshida Shinji, 12 Jul. 2009, 52, 203, 206
- Architectural Institute of Japan, 4-18 Impacts of solar radiation intensity and directivity on thermoregulation and thermal comfort, Inoue Masashi; Yoshida Shinji, 12 Jul. 2009, 52, 283, 286
- Architectural Institute of Japan, 4-5 Investigation on effects of green curtains on the relaxation of indoor thermal environment and the solar radiation shading using field observation, Yoshida Shinji, 2009, 52, 207, 210
- Not Refereed, 2009, B-4
- Not Refereed, 2009, B-5
- Not Refereed, The seventh International Conference on Urban Climate, Investigation on a method incorporating inhomogeneous environmental conditions into CFD analysis of outdoor thermal environment coupled with multifractional human thermoregulation model, Shinji Yoshida; Masayuki Oguro, 2009, B-4
- Not Refereed, The seventh International Conference on Urban Climate, Evaluation of pedestrian space in summer season using CFD analysis of outdoor thermal environment coupled with multifractional human thermoregulation model, Masayuki Oguro; Shinji Yoshida, 2009, B-5
- JWE, Effects of Tree Planting on Ventilation and Thermal Environment in Urban Area, YOSHIDA Shinji, 31 Oct. 2008, 117, 321, 326
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, F-37 CFD analysis of outdoor thermal environment incorporated multi-fractional human physiology model : (Part 3) Investigation on a method incorporating inhomogeneous environmental conditions for evaluating the outdoor thermal comfort, Yoshida Shinji, This paper investigates a new method incorporating inhomogeneous environmental conditions into the method coupled with CFD analysis and multi-fractional human thermoregulation model for evaluating the outdoor thermal environment. The new method can evaluate distributions of absorbed solar and long-wave radiations from around the human body, and also evaluate effects of airflow on distributions of heat transfer coefficient and clothing insulation on human body. A future direction of this study will be to evaluate effects of the new method mentioned above by the practical analysis., 08 Aug. 2008, 20, 2, 1201, 1204
- Architectural Institute of Japan, Investigations on Thermal Environment in a Bathroom within a residential house in Central Japan Area using thermal network analysis, Yoshida Shinji, 27 Jul. 2008, 51, 209, 212
- Architectural Institute of Japan, A Shuty on Evaluation of Outdoor Thermal Comfort Including Effects of Environmental Change by Pedestrian Activity : Part 1 Field Observation on Effects of Weather Condition on Thermal Environment in Pedestrian Space, Kishi Yukiko; Yoshida Shinji, 2008, 51, 217, 220
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41057 Study on safety and thermal environment in bath room of winter season (Part2) : Evaluation on thermal environment in bath room in Chubu and Kinki Regions, YOSHIDA Shinji, 2008, 2, 113, 114
- Not Refereed, 2008, Urban Clim-S02
- Not Refereed, 18th International Congress of Biometeorology, Evaluation on Unsteady and Inhomogeneous Outdoor Thermal Environment Using a Coupled Numerical Simulation Based on CFD Analysis, Shinji Yoshida, 2008, Urban Clim-S02
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, I-47 Study on effects of utilization of building space within residential estate on outdoor thermal environment in summer using CFD analysis, Yoshida Shinji; Ooka Ryozo; Chen Hong, In this study, we investigate the effects of utilization of building space within residential estate on flow field, temperature field, and thermal comfort on outdoor space in summer using the coupled simulation method based on CFD analysis, developed by the authors. In this paper, we carried out the analyses on two residential estate models. One model consists of rectangular solid building models, while another one consists of L-shaped buildings and large open-spaces. By comparing these calculation results, it is clarified that the arrangement of buildings and open-spaces affects flow field and thermal comfort on outdoor spaces in summer., 24 Aug. 2007, 19, 3, 2309, 2312
- Architectural Institute of Japan, Investigation on unsteady and inhomogeneous outdoor thermal environment using field observation and multi-fractional human thermoreguraltion model : Part2 : Investigation on human heat budget using multi-fractional human thermoreguraltion model, YOSHIDA Shinji, 15 Jul. 2007, 50, 249, 252
- Architectural Institute of Japan, Field observation of effects of rooftop gardening on reducing thermal load in Hokuriku region, Fujino Rie; Yoshida Shinji, 15 Jul. 2007, 50, 137, 140
- Architectural Institute of Japan, Investigation on unsteady and inhomogeneous outdoor thermal environment using field observation and multi-fractional human thermoreguration model : Part1 : Outline of field observation and meteorological conditions, YOSHIDA Shinji, 15 Jul. 2007, 50, 245, 248
- Architectural Institute of Japan, A Study on Thermal Environment of a Bathroom and a Bathing in Hokuriku Area, Terai Hiroshi; Yoshida Shinji, 2007, 189, 189, 192
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41213 Study on safety and thermal environment in bath room in winter season (Part1) : Effects of climate conditions and thermal insulation performance on the development of heat shock in bath room, YOSHIDA Shinji, 2007, 2, 425, 426
- CFD Analysis on Optimum Design for 'Wind Trail' within Residential Estate, Yoshida Shinji, In this study, we investigate the effects of utilization of building space within residential estate on flow field, temperature field, and thermal comfort on outdoor space in summer using the coupled simulation method based on CFD analysis, developed by the authors. In this paper, we carried out the analyses on two residential estate models. One model consists of rectangular solid building models, while another one consists of L-shaped buildings and large open-spaces. By comparing these calculation results, it is clarified that the arrangement of buildings and open-spaces affects flow field and thermal comfort on outdoor spaces in summer., 2007, 2007, 115, 115
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, H-36 Study on evaluation of outdoor thermal environment using human thermoregulation model considering influences of transfer and storage of heat and moisture in and around clothing, Yoshida Shinji, This paper evaluates a human thennoregulation model incorporating influences of transfer and storage of heat and moisture in and around clothing. In the former part of this paper, the author describes the profile of method to incorporate these influences. In this study, Gagge's two-node model is used as the basic human thermoregulation model. In the latter part of this paper, the comparison between the CFD analysis incorporated the traditional two-node model and the analysis using the revised two-node model mentioned above is carried out. By comparing these analyses, it is clarified that the incorporation of the influences noted above affects the results of skin temperature, core temperature, and the amount of perspiration., 05 Sep. 2006, 18, 2, 1485, 1488
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, H-35 Evaluation of Mean Convective Heat Transfer Coefficient of a Human Body in Outdoor Environments (Part4) : Effectiveness of New Formula for Convective Heat Transfer with Respect to Flow Field around a Building, ONO Takeshi; MURAKAMI Shuzo; OOKA Ryozo; YOSHIDA Shinji, In this study, the authors develop the formula of the mean convective heat transfer coefficient of a human body (<α_c>^^^-) based on CFD analysis. This formula can evaluate both influences of wind velocity and turbulence intensity on <α_c>^^^-. In this paper, the authors calculate the distribution of <α_c>^^^- around a building. The authors compare the new developed convective heat transfer coefficient model with the conventional model with respect to flow field around a building. Distinct differences between these models are observed. Thus, the effectiveness of this formula developed here is well clarified., 05 Sep. 2006, 18, 2, 1481, 1484
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40286 Study on evaluation of outdoor thermal environment using human thermoregulation model considering influences of transfer and storage of heat and moisture in and around clothing (Part 2) : Effect on evaluation of outdoor thermal environment based on CFD analysis, YOSHIDA Shinii, 31 Jul. 2006, 2006, 599, 600
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40287 Evaluation of Mean Convective Heat Transfer Coefficient of a Human Body in Outdoor Environments (Part3) : Effect of Turbulence Caused by Trees on Outdoor Thermal Environment, ONO Takeshi, 31 Jul. 2006, 2006, 601, 602
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40285 Study on evaluation of outdoor thermal environment using human thermoregulation model considering influences of transfer and storage of heat and moisture in and around clothing (Part 1) : Outline of human thermoregulation model, WANAKA Ryuu, 31 Jul. 2006, 2006, 597, 598
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41021 Investigations of thermal environment in the bath room and thermal physiological load by bathing using thermal network analysis, MINAMI Tomoko, 31 Jul. 2006, 2006, 41, 42
- Architectural Institute of Japan, Effects of Rising Sea Temperatures on Local Climate in Fukui Area Using Numerical Climate Model, Terai Hiroshi; Yoshida Shinji, 09 Jul. 2006, 49, 201, 204
- Architectural Institute of Japan, CFD analysis of outdoor thermal environment incorporated human physiology model considering influences of transfer and storage of heat and moisture in and around clothing, YOSHIDA Shinji, 09 Jul. 2006, 49, 197, 200
- 28 Feb. 2006, 76, 445, 448
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41432 A Study on Indoor Intrusion and Distribution of Japanese cedar pollen, OHASHI Eri, 2006, 881, 882
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41429 Study on Re-dispersion of Fine Dust that Piles up on Floor Side (Part1) : Effect of various types of floor on re-dispersion of fine dust, TAKEUCHI Kenichiro, 2006, 875, 876
- Not Refereed, 2006, 254, 257
- Not Refereed, 2006, 320, 324
- Not Refereed, Computational Wind Engineering 2006, CWE2006, Analysis of Regional Characteristics of The Atmospheric Heat Balance in The Tokyo Metropolitan Area in Summer, SATO T., 2006, 31, 3, 231, 234
- Not Refereed, 2006, 31, 3, 513, 516
- Not Refereed, 6th International Conference on Urban Climate, Study on method to evaluate the shading effect of street tree on solar radiation based on field observation, Atsushi Nakai; Shinji Yoshida; Ryozo Ooka, 2006, 254, 257
- Not Refereed, 6th International Conference on Urban Climate, Development of three dimensional plant canopy model for numerical simulation of outdoor thermal environment, Shinji Yoshida; Ryozo Ooka; Akashi Mochida; Shuzo Murakami; Yoshihide Tominaga, 2006, 320, 324
- Not Refereed, Journal of Wind Engineering, JAWE, Analysis of regional characteristics of the atmospheric heat balance in the Tokyo metropolitan area in summer, Taiki Sato; Shuzo Murakami; Ryozo Ooka; Shinji Yoshida, 2006, 31, 3, 231, 234
- Not Refereed, Journal of Wind Engineering, JAWE, Study on evaluation of outdoor thermal environment based on CFD analysis incorporating multi-fractional human thermoregulation model, Shinji Yoshida, 2006, 31, 3, 513, 516
- 05 Oct. 2005, 79, 10, 950, 951
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41470 Wall Losses of Andersen Sampler during Cedar Pollen Sampling, OHASHI Eri, 31 Jul. 2005, 2005, 969, 970
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40319 CFD analysis of outdoor thermal environment incorporated multifraction human physiology model (Part 1) : Comparison between Two-node model and Stolwijk model, YOSHIDA Shinji, 31 Jul. 2005, 2005, 659, 660
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, I-62 CFD analysis of outdoor thermal environment incorporated multi-fraction human physiology model (Part 2) : Evaluation of Outdoor Thermal Environment Incorporated Stolwijk Model, Yoshida Shinji, This paper describes the effect of the incorporation of Stolwijk model into CFD analysis of outdoor thermal environment, In the former of this paper, profile of the Stolwijk model is described. Stolwijk model is the 25-node thermoregulation-model. This model has 5 body parts, and each body part consists of core, muscle, fat and skin. In addition, the model has a central blood compartment. In the latter part of this paper, the comparison between CFD analysis incorporated Gagee's two-node model and that incorporated Stolwijk model is carried out. By comparing these analyses, the effect of incorporation of Stolwijk model into evaluating outdoor thermal environment is clarified., 25 Jul. 2005, 17, 3, 2217, 2220
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, I-46 Analysis of the Urban Heat Balance based on Meso-Scale Climate Model Incorporated with the Urban Canopy Model (Part2) : Comparison between business district and residential district in Tokyo 23 Wards, SATO Taiki; MURAKAMI Shuzo; OOKA Ryozo; YOSHIDA Shinji, The authors have proposed new "Urban Heat Balance Model" in Part1. The model is the technique for evaluating urban heat balance based on meso-scale climate analysis which incorporates with the urban canopy model. In this paper, Otemachi as business district and Nerima as residential district are calculated by Urban Heat Balance Model. In Otemachi district, the heat flows out of C.V. (Control Volume) in forms of both diffusion and convections, while the heat is released mainly in form of diffusion in Nerima district., 25 Jul. 2005, 17, 3, 2153, 2156
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, I-63 Proposal of the Formula for Convective Heat Transfer Coefficient of a Human body and Prediction of its Distribution at Urban Area, ONO Takeshi; MURAKAMI Shuzo; OOKA Ryozo; YOSHIDA Shinji; SAOTOME Tsuyoshi, In this paper, the authors develop the formula of the mean convective heat transfer coefficient (α_c) of a human body (α^^-_c) based on CFD analysis. This formula can evaluate both influences of velocity and turbulent intensity of the wind on α^^-_c . In addition, the authors calculate the distribution of α^^-_c in an urban canyon space. The authors compare the developed convective heat transfer coefficient model with the conventional model in the flow field at the urban canyon space. Distinct differences between these models are observed. Thus, the effectiveness of this formula developed here is well clarified., 25 Jul. 2005, 17, 3, 2221, 2224
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, I-14 Study on Energy Saving Performance Evaluation of Environmental Symbiotic Office Building in Fukui-city with Field Observation, Sugimori Wakako; Yoshida Shinji; Ooka Ryozo, In this paper, we evaluate the energy saving performance of environmental symbiotic office building in Fukui-city using field observation. In this building, photovoltaic power system, rainwater reusing system, natural ventilation system, and geothermal air conditioning system are introduced. In the former part of this paper, we evaluate the energy and resource saving performances of these systems. In the latter part of this paper, CEC/AC is calculated using the annual result of field observation in order to evaluate the energy saving performance for air conditioning. By these investigations, it is clarified that this building has high performance for environmental modification., 25 Jul. 2005, 17, 1, 685, 688
- Architectural Institute of Japan, Study on effect of "uchimizu" on outdoor thermal environment : Field observation and CFD analysis of "Echizen uchimizu operations 2004, Fujimoto Shingo; YOSHIDA Shinji, 10 Jul. 2005, 48, 181, 184
- Architectural Institute of Japan, CFD analysis of outdoor thermal environment incorporated multifraction human physiology model, YOSHIDA Shinji, 10 Jul. 2005, 48, 177, 180
- Architectural Institute of Japan, Study on effect of rooftop gardening on heat load using thermal network analysis, KOBAYASHI Saki; YOSHIDA Shinji, 10 Jul. 2005, 48, 277, 280
- Architectural Institute of Japan, Study on shading effect of planted tree on solar radiation using field observation, NAKAI Atsushi; YOSHIDA Shinji, 10 Jul. 2005, 48, 305, 308
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40332 Study on Relaxation Effect of Road Trees on Hot Thermal Environment in Summer (Part 4) : Effects of Growth and Types of Trees on Leaf Area Density and Optical Depth on Tree Canopy, NAKAI Atsushi, 2005, 685, 686
- 20 Aug. 2004, 119, 1522, 84, 84
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, D-19 Local Climate Analysis in Fukui Area based on Numerical Climate Model (Part 3) : Assessment of Urban Thermal Environment in Fukui Area Using Urban Heat-Balance Model, Nakade Koji; Yoshida Shinji, This study have focused on the local climate analysis in Fukui central area in summer , and analyzed the mechanism of climate formation based on Urban Hest-Balance Model. In this paper, we carried out the local climate analysis for Fukui local area, and compared the regional characteristic of atmospheric heat balance of Awara city ,located in the north of Fukui planes, the center of Fukui city, Sabae city, located in the south of Fukui planes. By comparing the results for these area, the effect of land-use condition and atmospheric heat balance structure were clarified., 20 Aug. 2004, 16, 2, 1007, 1010
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, D-20 Local Climate Analysis in Fukui Area Using Numerical Climate Model (Part 4) : Effects of Rice Field on Atmospheric Heat Balance Structure Based on Urban Heat-Balance Model, Yoshida Shinji; Nakade Koji, This paper describes effects of rice fields on atmospheric environment in Fukui area in summer using numerical climate model and urban-heat-balance model. Two cases were carried out. In casel, the present situations of land-use were incorporated into the prediction thorough the boundary conditions at ground surface, while values of surface parameters in the area of rice field were changed to the values corresponding to the buildings in cae2. By comparing the results, it is clarified that the rice field has great impacts on the sensible and latent heat balance in atmosphere in Fukui area., 20 Aug. 2004, 16, 2, 1011, 1014
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, D-25 Analysis of the Urban Heat Balance based on Meso-Scale Climate Model Incorporated with the Urban Canopy Model, SATO Taiki; MURAKAMI Shuzo; OOKA Ryozo; YOSHIDA Shinji; HARADA Yusuke, The authors have proposed "Urban Heat Balance Model", which is the technique for evaluating the mechanism of the urban heat balance. The heat balance is estimated based on results of the numerical climate analysis. The previous numerical model cannot analyze the effect of building canopy. In this paper, the authors propose new "Urban Heat Balance Model" based on meso-scale climate model which incorporate with the urban canopy model. By this advancement, the detailed urban heat balance and the thermal environment at pedestrian level are well analyzed., 20 Aug. 2004, 16, 2, 1031, 1034
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41305 Study on Performance Evaluation of Environmental Office Building in Fukui-city With Field Observation, KAKIMOTO Rie, 31 Jul. 2004, 2004, 637, 638
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40330 Local Climate Analysis in Fukui Area Using Numerical Climate Model (Part 1) : Comparison between Numerical Simulation and Observation, NAKADE Koji, 31 Jul. 2004, 2004, 683, 684
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40323 The Regional Characteristics of the Thermal Environment in the Tokyo Metropolitan Area in Summer (Part 1) : Comparison of Wind Velocity, Air Temperature, and Humidity, ONO Takeshi, 31 Jul. 2004, 2004, 669, 670
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40316 Study on urban climate analysis based on meso-scale climate model incorporated with the urban canopy model (Part 1) : Basic frame of urban canopy model, HARAYAMA Kazuya, 31 Jul. 2004, 2004, 655, 656
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40324 The Regional Characteristics of the Thermal Environment in the Tokyo Metropolitan Area in Summer (Part 2) : Comparison of the Atmospheric Heat balance Structure based on Urban Heat-Balance Model, SATO Taiki, 31 Jul. 2004, 2004, 671, 672
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40331 Local Climate Analysis in Fukui Area Using Numerical Climate Model (Part 2) : Investigation of the Atmospheric Heat Balance Structure in Fukui-city with Urban Heat-Balance Model, YOSHIDA Shinji, 31 Jul. 2004, 2004, 685, 686
- Architectural Institute of Japan, Analysis of Local Climate in Fukui Area Based on Urban Heat-Balance Model, Yoshida Shinji; Nakade Koji, 17 Jul. 2004, 47, 116, 119
- 28 Feb. 2004, 74, 667, 670
- Not Refereed, Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, The Society of Heating,Air-Conditioning&Sanitary Engineers of Japan, Study on the Effect of Heat Release from Air Conditioning System on Urban Heat Island in Tokyo Metropolitan Area Using Numerical Climate Model, Nakade koji; Yoshida Shinji; Ooka Ryozo; Kato Shinsuke; Harayama Kazuya; Narumi Hironori; Huang Hong; Li Kaiho; Ichikawa Toru; Kojima Hiroshi; Oomori Toshiaki, Sep. 2003, 2003, 697-700, 700, Summary national conference, 10.18948/shasetaikai.2003.2.0_697
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Study on Relaxation Effect of Roof Planting on Outdoor Thermal Environment Using CFD Analysis, Yoshida Shinji; Akita Tomokazu; Ooka Ryozo; Harayama Kazuya, 20 Aug. 2003, 15, 3, 1425, 1428
- The Society of Heating, Air-Conditioning Sanitary Engineers of Japan, Analysis of Urban Climate in Summer and Winter based on Urban Heat-Balance Model, SATO Taiki; MURAKAMI Shuzo; OOKA Ryozo; YOSHIDA Shinji, 20 Aug. 2003, 15, 2, 705, 708
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40318 Effect of Heat Release from Air Conditioning System on Urban Heat Island in Tokyo Metropolitan Area, OOKA Ryozo, 30 Jul. 2003, 2003, 651, 652
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40319 Numerical Study on Effects of Countermeasure for Urban Heat Island on Thermal Environment in Summer and Winter (Part1) : Comparison between Numerical Simulation and Observation, SATO Taiki, 30 Jul. 2003, 2003, 653, 654
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40333 Study on Urban Form Inducting Relaxation Effect of Roof Planting on Outdoor Thermal Environment Using CFD Analysis, AKITA Tomokazu, 30 Jul. 2003, 2003, 681, 682
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41351 Optimization of Plant Canopy Model for Reproducing Aerodynamic Effects of Trees : (Part 2) Optimization of new model coefficient C_
involved in the Green type canopy model, IWATA Tatsuaki; KIMURA Atsuko; MOCHIDA Akashi; YOSHINO Hiroshi; OOKA Ryozo; YOSHIDA Shinji, 30 Jul. 2003, 2003, 723, 724 - Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41410 Size Distribution of Cedar Pollen Allergenic particle, Part 1 : Small allergenic particle morphologically undistinguishable from pollen, OHASHI Eri; YOSHIDA Shinji; OOKA Ryozo, 30 Jul. 2003, 2003, 841, 842
- Architectural Institute of Japan, Urban Form which Attracts Relaxation Effect on Thermal Environment of Tree Planting Using CFD Analysis, Akita Tomokazu; Yoshida Shinji, 19 Jul. 2003, 46, 189, 192
- Architectural Institute of Japan, Studies on relaxation effect of road trees on hot thermal environment in summer, SHIMOJO Masataka; YOSHIDA Shinji; OOKA Ryozo; KAWADA Yuji, 19 Jul. 2003, 46, 181, 184
- Architectural Institute of Japan, Numerical Analysis of Effects on Wind Environment Caused by Various Arrangements of Artificial Trees, Nakade Koji; Yoshida Shinji; Ooka Ryozo; Suzuki Junichi, 19 Jul. 2003, 46, 185, 188
- Architectural Institute of Japan, Study on Life Style and Energy Consumption of Detached House in Fukui Prefecture : Field Survey of Symbiotic Housing in Fukui Prefecture, Sugiura Shinsuke; Takabayashi Ken; YOSHIDA Shinji, 19 Jul. 2003, 46, 155, 158
- Numerical analysis of wind break effect on velocity reduction based on plant canopy model, IWATA Tatsuaki; KIMURA Atsuko; MOCHIDA Akashi; YOSHINO Hiroshi; OOKA Ryozo; YOSHDA Shinji, 30 Apr. 2003, 95, 65, 66
- Influence of Urban Tree Planting on Hear Balance in Atmosphere above the Central Part of Tokyo, SASAKI Kiyoshi; MOCHIDA Akashi; OOKA Ryozo; YOSHIDA Shinji; MURAKAMI Shuzo; YOSHINO Hiroshi, 30 Apr. 2003, 95, 67, 68
- 28 Feb. 2003, 73, 547, 550
- Development of Geothermal Air-Conditioning System Using Energy Pile : coupled simulation of convection and radiation, OOKA Ryozo; KAGA Hisanori; TAKEUCHI Masanori; MIYAMOTO Sigenobu; YOSHIDA Shinji, 30 Jan. 2003, 19, 807, 810
- Investigation on Urban Thermal Environment based on Urban Thermal Metabolism Model (Part 1) : Proposal of Urban Thermal Metabolism Model and Evaluation of Thermal Environment in Tokyo, YOSHIDA Shinji; OOKA Ryozo; MURAKAMI Shuzo; HARAYAMA Kazuya; MOCHIDA Akashi, 30 Jan. 2003, 19, 641, 646
- Investigation on Urban Thermal Environment based on Urban Metabolism Model (Part 2) : Evaluation of Effects of Urban Planting on Outdoor Thermal Environment in Tokyo's 23 wards, SASAKI Kiyoshi; MOCHIDA Akashi; YOSHIDA Shinji; OOKA Ryozo; MURAKAMI Shuzo; YOSHINO Hiroshi, 30 Jan. 2003, 19, 647, 650
- J. Process Control, Architectural Institute of Japan, A Nonlinear Model Predictive Control System Based on Wiener Piecewise Linear Models, CERVANTES A. L., 2003, 13, 655, 666
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40295 Study on Arrangements of Trees and Fences for Utilizing and Preventing Wind by CFD Analysis, YOSHIDA Shinji, 2003, 605, 606
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40304 CFD analyses on effects of measures for improvement of outdoor thermal environment in condominium area : Part2-Results for high albedo pavement and wall planting-, 2003, 623, 624
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40297 Study on Relaxation Effect of Road Trees on Hot Thermal Environment in Summer (Part 3) : Field Observations of Optical Length, Leaf Area Density and Characteristics of Solar Incidence on Tree Conopy, SHIMOJO Masataka, 2003, 1, 609, 610
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40303 CFD analyses on effects of measures for improvement of outdoor thermal environment in condominium area : Part1-Methodology and results for high albedo envelope-, 2003, 621, 622
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, 41350 Optimization of Plant Canopy Model for Reproducing Aerodynamic Effects of Trees : (Part 1) Comparison between the canopy model optimized by the present authors and that proposed by Green, KIMURA Atsuko; IWATA Tatsuaki; MOCHIDA Akashi; YOSHINO Hiroshi; OOKA Ryozo; YOSHIDA Shinji, 2003, 721, 722
- Not Refereed, 2003
- Not Refereed, 2003
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, A Outdoor Study of a Aerodynamic Diameter of Cedar Pollen : Part 2 : measured by Andersen sampler, OHASHI Eri; OOKA Ryozo; YOSHIDA Shinji, 30 Jun. 2002, 2002, 971, 972
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, Development of Geothermal Air-Conditionings System using Foundation Pile (Part3) : Energy Sawing Effect of Geothermal Air-Conditionings System using Foundation Pile Applied to Office Building, Miyamoto Hidekazu, 30 Jun. 2002, 2002, 1197, 1198
- 28 Feb. 2002, 72, 665, 668
- Study on effect of the building surface planting on outdoor thermal environment by coupled simulation of convection and radiation, HARAYAMA Kazuya; OOKA Ryozo; MURAKAMI Shuzo; YOSHIDA Shinji, 24 Jan. 2002, 18, 503, 506
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Studies on relaxation effect of road trees on hot thermal environment in summer (part2) : Proposal for method of estimating optical length and leaf area density of tree canopy(SUMMARIES OF TECHNICAL PAPERS OF ANNUAL MEETING ARCHITECTURAL INSTITUTE OF JAPAN 2002), KAWADA Yuji, 2002, 961, 962
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, CFD analyses on effects of wind from rivers on outdoor thermal environment : Part1 Effects of rivers on outdoor thermal environment(SUMMARIES OF TECHNICAL PAPERS OF ANNUAL MEETING ARCHITECTURAL INSTITUTE OF JAPAN 2002), OGURO Masayuki, 2002, 879, 880
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Study on Contribution Ratio of Outdoor Climate (Part 4) : Numerical Study on Effect of Roof Green and Ground Green on Thermal Environment Using NCRO1(SUMMARIES OF TECHNICAL PAPERS OF ANNUAL MEETING ARCHITECTURAL INSTITUTE OF JAPAN 2002), YOSHIDA Shinji, 2002, 927, 928
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Study on windbreak effect of Tsuijimatsu in Izumo using CFD analysis(SUMMARIES OF TECHNICAL PAPERS OF ANNUAL MEETING ARCHITECTURAL INSTITUTE OF JAPAN 2002), SUZUKI Junichi; YOSHIDA Shinji; OOKA Ryozo; KUROTANI Yasuo, 2002, 871, 872
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Study on Contribution Ratio of Outdoor Climate (Part 3) : Proposal of New Contribution Ratio of Outdoor Climate to Evaluate Thermal Outdoor Environment Design(SUMMARIES OF TECHNICAL PAPERS OF ANNUAL MEETING ARCHITECTURAL INSTITUTE OF JAPAN 2002), HARAYAMA Kazuya, 2002, 1, 925, 926
- Architectural Institute of Japan, A STUDY OF A AERODYNAMIC DIAMETER OF CEDAR POLLEN : measured by Andersen sampler, OHASHI Eri; OOKA Ryozo; YOSHIDA Shinji, 2002, 56, 209, 212
- 2002, 669, 672
- 2002
- Not Refereed, Memoirs of the Faculty of Engineering,Fukui University, Assessment of Outdoor Thermal Environment Using CRO (Contribution Ratio of Outdoor Climate), YOSHIlD Shinji; HARAYAMA Kazuya; OOKA Ryozo; MURAKAMI Syuzo; MOCHIDA AKASHI, 2002, 50, 1, 1, 5
- Not Refereed, Memoirs of the Faculty of Engineering,Fukui University, The Effects of Artiicial Heat Release on Urban Heat Island Using CFD Amalysis, YOSHIDA Shinji; OOKA Ryozo; MURAKAMI Shuzo; HARAYAMA Kazuya, 2002, 50, 1, 7, 11
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40453 Numerical Study on Effects of Increased Albedo for Building Surface on Outdoor Thermal Comfort, MOCHIDA Akashi; YOSHINO Hiroshi; MURAKAMI Shuzo; YOSHIDA Shinji; OBA Makiko; SASAKI Kiyoshi, 31 Jul. 2001, 2001, 923, 924
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40457 Study on Contribution Ratio of Outdoor Climate (Part 1) : Proposal of New Criterion CRO for Assessing Outdoor Thermal Environment, YOSHIDA Shinji, 31 Jul. 2001, 2001, 931, 932
- 05 Mar. 2001, 71, 429, 432
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, 40454 Prediction of outdoor environment with unsteady coupled simulation of convection, radiation and conduction (Part 1) : Comparison of unsteady simulation and field measurement, HARAYAMA Kazuya, 2001, 925, 926
- Numerical Analysis of Scatter of Fire Brand within Urban Fire Spread, SHIRAISHI Yasuyuki; KATO Shinsuke; YOSHIDA Shinji; MURAKAMI Shuzo, 01 Dec. 2000, 16, 143, 148
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Effect of Various Surface Material and Building Forms on Outdoor Thermal Environment(Part2) : Effect on Outdoor Thermal Environment Caused by the Change of Building Configuration, HARAYAMA Kazuya; YOSHIDA Shinji; OOKA Ryozo; MURAKAMI Shuzo; Iwata Yasuko, 31 Jul. 2000, 2000, 1145, 1146
- Not Refereed, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water, Architectural Institute of Japan, Study on Outdoor Symbiotec Environment with Coupled Simulation of Convection, Radiation and Moisture Transport (Part11) : Field Measurement of Environment around Plant Canopy within Courtyard, Iwata Yasuko; MURAKAMI Shuzo; MOCHIDA Akashi, 31 Jul. 2000, 2000, 0, 1137, 1138
- Not Refereed, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water, Architectural Institute of Japan, Study on Outdoor Symbiotec Environment with Coupled Simulation of Convection, Radiation and Moisture Transport (Part12) : Identification of Various Thermal Parameters by Field Experiments, SASANUMA Hiroyuki; MURAKAMI Shuzo; MOCHIDA Akashi; Iwata Yasuko, 31 Jul. 2000, 2000, 0, 1139, 1140
- Architectural Institute of Japan, Field measurement of thermal environment within courtyard around housing apartment blocks in summer, SASAKI Kiyoshi; MOCHIDA Akashi; YOSHIDA Shinji; MURAKAMI Shuzo; YOSHINO Hiroshi; SATO Hiroshi, 17 Jun. 2000, 63, 321, 324
- Architectural Institute of Japan, Review of Numerical Modeling for Flow Obstacles Smaller than Grid Scale of CFD, KATO Atsuko; MOCHIDA Akashi; YOSHINO Hiroshi; MURAKAMI Shuzo; OHOKA Ryuzo; YOSHIDA Shinji, 2000, 329, 332
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Effect of Various Surface Material and Building Forms on Outdoor Thermal Environment(Part2) : Effect of Increased Albedo for Building Surface on Outer Thermal Comfort, OBA Makiko; MOCHIDA Akashi; YOSHINO Hiroshi; MURAKAMI Shuzo; OOKA Ryozo; YOSHIDA Shinji, 2000, 1, 1143, 1144
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Effect of Various Surface Material and Building Forms on Outdoor Thermal Environment(Part1), KOBAYASHI Yutaka; OOKA Ryozo; MURAKAMI Shuzo; Iwata Yasuko; YOSHIDA Shinji; HARAYAMA Kazuya, 2000, 1, 1141, 1142
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Numerical analysis on heat transfer coefficients of outdoor wall surface with two layer model, YOSHIDA Shinji; MURAKAMI Shuzo; OOKA Ryozo, 2000, 1149, 1150
- Not Refereed, Study on Thermal Environment within Courtyard Canyon Space around Housing Apartment Blocks in Summer (Part1) Field Experiment on Thermal Environment and Identification of Physical Parameters, NARITA Ken-ichi, 01 Sep. 1999, 1999, 3, 1437, 1440
- 30 Jul. 1999, 42, 159, 162
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Study on Outdoor Symbiotic Environment with Coupled Simulation of Convection, Radiation and Moisture Transport (Part10) : Effects of New Plant Canopy Model on Outdoor Thermal Environment, 30 Jul. 1999, 1999, 905, 906
- Not Refereed, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water, Architectural Institute of Japan, Study on Outdoor Symbiotic Environment with Coupled Simulation of Convection, Radiation and Moisture Transport (Part6) : Field Experiment on Thermal Environmento within Courtyard around Housing Apartment Blocks, Kobayashi Yutaka, 30 Jul. 1999, 1999, 0, 897, 898
- Not Refereed, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water, Architectural Institute of Japan, Study on Outdoor Symbiotic Environment with Coupled Simulation of Convection, Radiation and Moisture Transport (Part7) : Identification of Parameters about Thermal Environment by Field Experiments, UEMURA Akiko, 30 Jul. 1999, 1999, 0, 899, 900
- CFD prediction of flowfield around a high-rise building using modified k-ε model, TOMINAGA Yoshihide; MOCHIDA Akashi; MURAKAMI Shuzo; YOSHIDA Shinji, 30 Apr. 1999, 79, 179, 180
- Not Refereed, 28 Feb. 1999, 0, 69, 257, 260
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services, Architectural Institute of Japan, CDF prediction of flowfield around a high-rise building using modified k-〓 model(part 1), MOCHIDA Akashi; TOMINAGA Yoshihide; MURAKAMI Shuzo; YOSHIDA Shinji, 1999, 681, 682
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. A-2, Fire safety, off-shore engineering and architecture, information systems technology, Architectural Institute of Japan, Numerical Analysis of Scatter of Fire Brand within Urban Fire Spread, HAYASHI Yoshihiko, 1999, 267, 268
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Study on Outdoor Symbiotic Environment with Coupled Simulation of Convection, Radiation and Moisture Transport (Part8) : CFD Anakysis on Flowfield within Courtyard around Housing Apartment Blocks, Iwata Yasuko; Murakami Shuzo; Yoshida Shinji; Ooka Ryozo; Mochida Akashi; Ashie Yasunobu, 1999, 901, 902
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Study on Outdoor Symbiotic Environment with Coupled Simulation of Convection, Radiation and Moisture Transport (Part9) : CFD Analysis on Thermal Environment within Courtyard around Housing Apartment Blocks, Ashie Yasunobu; Murakami Shuzo; Yoshida Shinji; Iwata Yasuko; Ooka Ryozo; Mochida Akashi, 1999, 903, 904
- Not Refereed, Monthly journal of the Institute of Industrial Science, University of Tokyo, The University of Tokyo, Development ofNew Plant Canopy Model for Coupled Simulation of Convection, Radiation and Moisture Transport : CFD Study on Evaluation of Human Comfort of Outdoor Symbiotic Environment, Yoshida Shinji; Murakami Shuzo; Mochida Akashi; Ooka Ryozo; Tominaga Yoshihide, Jan. 1999, 51, 1, 11, 16, Report research institution, 10.11188/seisankenkyu.51.11
- Memoirs of the Faculty of Engineering,Fukui University, Numerical Analysis of Outdoor Thermal Environment in City Block Area Using Coupled Simulation of Convection and Radiation -Part 2 CFD Study on of Outdoor Thenna1 Environment sing Modified κ-ε model -, OOKA Ryozo; MURAKAMI Shuzo; MOCHIDA Akashi; YOSHIDA Shinji, Sep. 1998, 46, 2, 157, 162
- Memoirs of the Faculty of Engineering,Fukui University, Numerical Analysis of Outdoor Thermal Environment in City Block Area Using Coupled Simulation of Convection and Radiation -Part 1 Outline of Radiative Simulation Method Using Monte Carlo Simulation -, OOKA Ryozo; MURAKAMI Shuzo; MOCHIDA Akashi; YOSHIDA Shinji, Sep. 1998, 46, 2, 151, 156
- Study on Outdoor Symbiotic Environment with Coupled Simulation of Convection, Radiation and Moisture Transport : Effect of Greening on Outdoor Thermal Environment, YOSHIDA Shinji; MURAKAMI Shuzo; MOCHIDA Akashi; OOKA Ryozo; TOMINAGA Yoshihide; KIM Sangjin, Jul. 1998, 17, 291, 292
- Development of mathematical model for predicting urban climate in Kanto plane Effects of various computational conditions on predicted nocturnal heat island, KIM Sangjin; MURAKAMI Shuzo; MOCHIDA Akashi; OOKA Ryozo; YOSHIDA Shinji, Jul. 1998, 17, 297, 298
- 1998, 301, 304
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Study on Outdoor Symbiotic Environment with Coupled Simulation of Convection, Radiation and Moisture Trasnport(Part3) : Effects of Green Area Ratio on Outdoor Thermal Environment, Ashie Yasunobu; Murakami Shuzo; Mochida Akashi; Yoshida Shinji; Ooka Ryozo; Tominaga Yoshihide, 1998, 939, 940
- 1998, 305, 308
- 1998, 937, 938
- 1998, 361, 364
- Not Refereed, Monthly journal of the Institute of Industrial Science, University of Tokyo, The University of Tokyo, NumericalAnalysis of Outdoor Symbiotic Environment, Yoshida Shinji; Ooka Ryozo; Murakami Shuzo; Tominaga Yoshihide; TOMINAGA Yoshihide, Jan. 1998, 50, 1, 73, 77, Report research institution, 10.11188/seisankenkyu.50.73
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Development of Mathematical Model for predicting Urban Climate in Kanto Plane : Effects of Urbanization on the Climate in Tokyo, MURAKAMI Shuzo; MOCHIDA Akashi; KIM Sangjin; OOKA Ryuzo; YOSHIDA Shinji, 30 Jul. 1997, 1997, 877, 880
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Development of Numerical Mesoscale Meteorological Model for urban Climate : Numerical Study on Local Sea Breeze Circulation by means of Mellor - Yamada Model (level2. 5), OOKA Ryuzo; MURAKAMI Shuzo; MOCHIDA Akashi; KIM Sangjin; YOSHIDA Shinji, 30 Jul. 1997, 1997, 893, 894
- 1997, 1265, 1268
- 26 Jul. 1996, 39, 238, 241
- 26 Jul. 1996, 39, 234, 237
- Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-1, Environmental engineering I, Room acoustics and acoustic environment noise and solidborne sound environmental vibration light and color water supply and drainage water environment urban installation and environmental management environmental psychology and physiology environmental design electro-magnetic environment, Architectural Institute of Japan, Numerical Analysis of Local Climate in Niigata Area (Part 1) : Influence of rice field on mesoscale environment in summer, YOSHIDA Shinji; MOCHIDA Akashi; AKABAYASHI Shin-ichi; TOMINAGA Yoshihide; SAKAGUCHI Jun, 1996, 571, 572
Books etc
- Jul. 2022, v, 161p, 9784627553712
- Encyclopedia of Housing, The Japan; Society of; Housing Economics, Apr. 2020
- Adaptation Measures for Urban Heat Islands, ACADEMIC PRESS, Hideki TAKEBAYASHI; Masakazu MORIYAMA; Shinji YOSHIDA; Atsumasa YOSHIDA; Shin-ichi KINOSHITA; Hiroyuki AKAGAWA; Noboru MASUDA; Keiko MASUMOTO; Ikusei MISAKA; Minako NABESHIMA; Nobuya NISHIMURA; Toru SHIBA, Evaluation methods of adaptation cities (pp. 115-160) in total 181 pages., Mar. 2020
- Apr. 2007, Not Refereed, 9784254260144
- 2007, Not Refereed, 9784818947047
Presentations
- Shinji Yoshida, The 48th Symposium on Human-Environment System, Study on proposal of a numerical sub model considering effects of human crowds on thermal environment in outdoor spaces Part 2: Effects of scale and density of crowds on wind environment, 08 Dec. 2024, 07 Dec. 2024 - 08 Dec. 2024
- Akiko Takeuchi; Shinji Yoshida, The 48th Symposium on Human-Environment System, Effects of Ceiling Fans on Thermal and Air Quality in a Residential Atrium Space: Comparison of thermal air quality between summer and winter seasons by using field measurements, 07 Dec. 2024, 07 Dec. 2024 - 08 Dec. 2024
- Kyoko Kumaga; Shinji Yoshida, The 48th Symposium on Human-Environment System, Study on evaluations of relaxation effects of utilizing a parasol for a pedestrian on thermal environment in outdoor spaces (Part6) Effect of increase or decrease in parasol transmittance on microclimate around a pedestrian using CFD analysis, 07 Dec. 2024, 07 Dec. 2024 - 08 Dec. 2024
- Akiko Takeuchi; Shinji Yoshida, AIJ Annual Meeting, Research on the Effect of Ceiling Fans on Thermal and Air Quality in a Residential Atrium Space, 30 Aug. 2024, 28 Aug. 2024 - 30 Aug. 2024
- Shinji Yoshida, AIJ Annual Meeting, Study on proposal of a numerical sub model considering effects of human crowds on thermal environment in outdoor spaces (Part 1) Modelling effects of shades by crowds, 29 Aug. 2024, 28 Aug. 2024 - 30 Aug. 2024
- Kyoko Kumagai; Shinji Yoshida, AIJ Annual Meeting, Study on evaluations of relaxation effects of utilizing a parasol for a pedestrian on thermal environment in outdoor spaces (Part5) Investigation on effect of parasol transmittance on microclimate around a pedestrian using CFD analysis, 29 Aug. 2024, 28 Aug. 2024 - 30 Aug. 2024
- Akiko Takeuchi; Shinji Yoshida, Research on the Effect of Ceiling Fans on Thermal and Air Quality in a Residential Atrium Space, 22 Jun. 2024, 22 Jun. 2024 - 23 Jun. 2024
- Shinji Yoshida, Numerical analysis on effects of latitude of local areas implementing infrared rays retro-reflective materials on reflective properties of solar radiation, 22 Jun. 2024, 22 Jun. 2024 - 23 Jun. 2024
- Shinji Yoshida; Akashi Mochida, Proceedings Books of 6th International Conference on Countermeasures to Urban Heat Islands (IC2UHI), Numerical analysis of effects of windows with near-infrared rays retro- reflective film on outdoor thermal environment in a cubic cavity-type street canyon, Dec. 2023, Dec. 2023 - Dec. 2023, This study investigated the effects of installing windows with near-infrared-rays retro- reflective film for their impact on thermal environments in outdoor spaces within three- dimensional cubic cavity-type street canyons. The computational method developed by the authors was used in this analysis. This method is based on computational fluid dynamics (CFD) analysis coupled with radiant computation, unsteady heat conduction computation, and human thermoregulation computation for pedestrians. We modified the computational method to incorporate the directional reflection properties of solar radiation. A numerical analysis was conducted under the meteorological conditions of a hot summer in Tokyo. Four types of windows were compared: (a) a single float glass window of 6 mm thickness, (b) a heat shading single float glass window, (c) a low-e double grazing window, and (d) a single float glass window with a near-infrared-rays retro-reflective film. The results showed that (1) considering the directional reflection of the solar radiation enabled accurate examination of the radiant environment, (2) the mean radiant temperature (MRT) and new standard effective temperature (SET*) around the retro-reflective window were lower by approximately 3 and 0.8 oC, respectively, than those around the heat-shading window, and (3) using windows with a near- infrared rays retro-reflective film on the building surface improved the thermal comfort for the pedestrians within the street canyon during summer seasons.
- Shinji Yoshida, Proceedings of the 46th Symposium on Human-Environment System, Comparison of evaluation indexes of thermal environment in outdoor space in summer season by using a coupled CFD analysis, Comparison between the possible exposure time, SET*, and WBGT, Nov. 2023, Nov. 2023 - Nov. 2023
- Kyouko Kumagai; Shinji Yoshida, Proceedings of the 47th Symposium on Human-Environment System, Study on evaluations of relaxation effects of utilizing a parasol for a pedestrian on thermal environment in outdoor spaces, (Part 3) Evaluations of both heat transfer coefficients and adaptation effects to hot environment for a pedestrian with a parasol using CFD analysis, Nov. 2023, Nov. 2023 - Nov. 2023
- Satomi Ikami; Shinji Yoshida; Jaeyoung Heo, Proceedings of the 47th Symposium on Human-Environment System, Research on evaluating the effects of sounds on thermal comforts, (Part 2) Complex environmental measurements in winter and summer, Nov. 2023, Nov. 2023 - Nov. 2023
- Nao Katsuse; Shinji Yoshida, Proceedings of the 47th Symposium on Human-Environment System, Study on understanding thermal comfort based on cognitive temperature, - Individual differences in cognitive comfort temperature and relative cognitive temperature -, Nov. 2023, Nov. 2023 - Nov. 2023
- Emi Murayama; Jaeyoung Heo; Hiroko Kubo; Shinji Yoshida, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Study of the Effects of Infringement of the Right to Sunlight on the Residential Environment and Psychophysiological Aspects of Residents, Sep. 2023, Sep. 2023 - Sep. 2023
- Nao Katsuse; Shinji Yoshida, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Study on Understanding of Thermal Comfort Based on Cognitive Temperature : Individual Difference, Sep. 2023, Sep. 2023 - Sep. 2023
- Satomi IKAMI; Shinji YOSHIDA; Jaeyoung Heo, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Study on evaluations on effects of natural sounds on thermal environment for stayers (part 1) Field observations on complex environment in a lecture room in the winter season, Sep. 2023, Sep. 2023 - Sep. 2023
- Otoha SUZUKI; Shinji YOSHIDA, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Evaluations of effects of LDK layout on heat stroke risk in a residential kitchen using CFD analysis, Sep. 2023, Sep. 2023 - Sep. 2023
- Shinji Yoshida, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan (AIJ), Study on evaluations of relaxation effects of utilizing a parasol for a pedestrian on thermal environment in outdoor spaces (Part 2) Evaluations of distributions of convective heat transfer coefficients of a human body for pedestrians by means of CFD analysis, Sep. 2023, Sep. 2023 - Sep. 2023
- Shinji Yoshida, Summaries of AIJ Kinki Chapter Research Meeting, Study on reduction effect of implementing parasol on thermal environment in summer season using field observation, Jun. 2023, Jun. 2023 - Jun. 2023
- Shinji Yoshida, IAQVEC 2023 Tokyo, Evaluation on present situations of safety on thermal environment in residential houses in Japanese winter season using BEST-H program, 22 May 2023, 20 May 2023 - 23 May 2023
- 二岡佳子; 吉田伸治, IAQVEC 2023 Tokyo, Optimal Design Method for Surface Shape of Exterior Material to Improve Thermal Environment in Streets, 21 May 2023, 20 May 2023 - 23 May 2023
- 04 Dec. 2022, 03 Dec. 2022 - 04 Dec. 2022
- 03 Dec. 2022, 03 Dec. 2022 - 04 Dec. 2022
- Poster presentation, 03 Dec. 2022, 03 Dec. 2022 - 04 Dec. 2022
- Oral presentation, 06 Sep. 2022, 05 Sep. 2022 - 08 Sep. 2022
- Oral presentation, 06 Sep. 2022, 05 Sep. 2022 - 08 Sep. 2022
- Oral presentation, 05 Sep. 2022, 05 Sep. 2022 - 08 Sep. 2022
- Oral presentation, 05 Sep. 2022, 05 Sep. 2022 - 08 Sep. 2022
- Tomoka Satomi; Shinji Yoshida, Study on investigation of thermal environment and natural ventilation within Machiya in Naramachi(Part2) Field survey in courtyards and indoors within Machiya in summer, Oral presentation, 04 Dec. 2021, 04 Dec. 2021 - 05 Dec. 2021
- Shinji Yoshida, Study on safety and thermal environment in residential houses of winter season (Part 3) Evaluation on safety based on examination of blood pressure on winter morning for inhabitants in residential houses in each prefecture in Japan, Oral presentation, 04 Dec. 2021, 04 Dec. 2021 - 05 Dec. 2021
- Shinji Yoshida, Study on effects of installing an external blind to an opening of a residential house on indoor environment (Part 3) Examination on effects of hot environmental conditions in summer season on behaviors by pedestrians selecting shaded place when waiting for signal change at intersection area, Oral presentation, 07 Sep. 2021, 07 Sep. 2021 - 10 Sep. 2021
- Tomoka Satomi; Shinji Yoshida, Study on evaluation of both thermal environment and natural ventilation within Machiya in Naramachi-(Part 1) CFD analysis on evaluation of microclimate in an existing Machiya, Oral presentation, 07 Sep. 2021, 07 Sep. 2021 - 10 Sep. 2021
- Mifumi Kimura; Shinji Yoshida, Study on method to mitigation of risk for heatstroke in residential kitchen(part2) Accuracy study of CFD analysis for LDK of house, Oral presentation, 07 Sep. 2021, 07 Sep. 2021 - 10 Sep. 2021
- Kako Futaoka; Shinji Yoshida, The Effect of Prism Shape on Solar Reflection Characteristics of Retro-Reflective Material, Oral presentation, 07 Sep. 2021, 07 Sep. 2021 - 10 Sep. 2021
- 28 Apr. 2021, 28 Apr. 2021 - 28 Apr. 2021
- Shinji Yoshida, The 44th Symposium on Human-Environment System, Evaluation of safety of thermal environment in residential houses of winter season by using the BEST-H, a computational tool for analyzing thermal load in residential houses, Oral presentation, 06 Dec. 2020, 05 Dec. 2020 - 06 Dec. 2020
- Kako Futaoka; Shinji Yoshida, Annual Meeting in AIJ, Study on improvement of solar radiation reflective characteristics with effects of layout of retro-reflective materials (Part 1) Examinations using model experiments, Oral presentation, 08 Sep. 2020, 08 Sep. 2020 - 10 Sep. 2020
- Shinji Yoshida, Annual Meeting in AIJ, Study on safety and thermal environment in residential houses of winter season (Part 2) Examinations of relationship between safety evaluations of thermal environment using several scales, Oral presentation, 08 Sep. 2020, 08 Sep. 2020 - 10 Sep. 2020
- Misumi KIMURA; Shinji YOSHIDA, 43th Symposium on Human-Environment System, Evaluation of effects of partition wall and direction of airflow from air conditioner on the thermal environment in a residential kitchen in summer season using CFD analysis, Oral presentation, 01 Dec. 2019, 30 Nov. 2019 - 01 Dec. 2019
- Haruka MIYAGAKI; Shinji YOSHIDA, valuation on effect of heat ray retro-reflective film using numerical analysis -Evaluation on the solar radiationenvironmentwithin a canyon modelassuming Midosujiin Osaka-, Oral presentation, 18 Sep. 2019, 18 Sep. 2019 - 20 Sep. 2019
- Shinji YOSHIDA, Study on safety and thermal environment in residential houses of winter season (Part 1) Investigation of new residential housing with enough insulation performance against meteorological conditions in Nara using the BEST-H program, Oral presentation, 18 Sep. 2019, 18 Sep. 2019 - 20 Sep. 2019
- Misumi KIMURA; Shinji YOSHIDA, Study on method to mitigation of riskfor heatstroke in residential kitchen (part1) CFD analysis for evaluation on effects of dividing wall and airflow direction from air conditioner on thermal environment, Oral presentation, 05 Sep. 2019, 03 Sep. 2019 - 06 Sep. 2019
- Shinji YOSHIDA, Study on effects of installing an external blind to an opening of a residential house on indoor environment (Part 2) A field observation of effects of thermal environment within a courtyard in a university campus on adaptive behavior of pedestrians, Oral presentation, 04 Sep. 2019, 03 Sep. 2019 - 06 Sep. 2019
- 20 Jul. 2017, 20 Jul. 2017 - 20 Jul. 2017
- Taiki UCHIDA; Shinji YOSHIDA; Saori YUMINO; Akashi MOCHIDA, 7th Japanese-German Meeting on Urban Climatology, Effects of windows with heat ray retro-reflective film on outdoor thermal environment and building cooling load, 2014, 2014 - 2014
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- OGURO Masayuki; SATO Taiki; YOSHIDA Shinji, Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, Thermal Radiation Analysis on Each Part of the Human Body Based on Projected Area Factors : Part 2 Calculation of Projected Area Factors by Digital Human Model and Application for Analysis, 2012, 2012 - 2012, The Society of Heating,Air-Conditioning&Sanitary Engineers of Japan
- SATO Taiki; OGURO Masayuki; YOSHIDA Shinji, Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, Thermal Radiation Analysis on Each Part of the Human Body Based on Projected Area Factors : Part 1 Verification ofAngle Factors between Each Part of Human Body and Surrounding Wall, 2012, 2012 - 2012, The Society of Heating,Air-Conditioning&Sanitary Engineers of Japan
- 2012, 2012 - 2012
- 2012, 2012 - 2012
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- 吉田 伸治, 13th International Conference on Wind Engineering, CFD analysis to investigate the effect of changing wind direction with switching route direction on thermal comfort for pedestrian, 2011, 2011 - 2011
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- Masayuki Oguro; Shinji Yoshida, The seventh International Conference on Urban Climate, Evaluation of pedestrian space in summer season using CFD analysis of outdoor thermal environment coupled with multifractional human thermoregulation model, 2009, 2009 - 2009
- Shinji Yoshida; Masayuki Oguro, The seventh International Conference on Urban Climate, Investigation on a method incorporating inhomogeneous environmental conditions into CFD analysis of outdoor thermal environment coupled with multifractional human thermoregulation model, 2009, 2009 - 2009
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Awards
Research Projects
- Grant-in-Aid for Scientific Research (C), Apr. 2024 - Mar. 2027, 24K07782, Principal investigator, Evaluation on effects of adaptation measures on hot environment using a method of outdoor thermal environment for pedestrians considering relationship between partial cooling and blood flow regulation, 吉田 伸治, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Nara Women's University, 4550000, 3500000, 1050000, kaken
- Aug. 2023 - Mar. 2024, Principal investigator, Development of optimal design technique considering mutual effects of human crowds on hot environment in outdoor event spaces, Shinji Yoshida, 公益財団法人鴻池奨学財団, 研究助成, 奈良女子大学, rm:misc
- Grant-in-Aid for Scientific Research (C), Apr. 2020 - Mar. 2023, 20K04808, Principal investigator, Study of evaluation on effects of utilizing a parasol on adaptation to thermal comfort for pedestrians in summer season, 吉田 伸治, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Nara Women's University, 4290000, 3300000, 990000, 令和3年度は、年度当初は(2)人工気候室・屋外被験者実測による歩行者の日傘利用の暑熱環境緩和効果の 評価、(3)放射・CFD連成解析による日傘表面ならびに人体部位別の熱・物質伝達率の推定、(4) 日傘利用による総合的な暑熱環境改善効果のサブモデルの開発、(5) 放射・CFD・多 分割人体体温調節機構連成数値解析に基づく街路空間内の 非定常・不均一暑熱環境評価技術への日傘サブモデルの組み込み、の4項目のサブテーマを掲げたものの、サブテーマ (2) については、新型コロナ感染防止対策への配慮から、人工気候室での計測を行うことができなかった。加えて、今年度は屋外での実測についても最も暑熱環境が劣悪となる7月後半から8月前半にかけて長雨が続き、実測できなかったことも大きく響いた。また、サブテーマ(3)については、取り扱う商用の解析ツー ルの活用方法の習得、数値人体モデル内の温熱生理モデルを組み込むための人体形状(CAD)データの修正に手間取り、十分な成果が得られていない。サブテーマ(4)についてはサブテーマ(3)の成果を受けて成果を出すための準備を進めている。サブテーマ(5)については、最終的な検証対象を令和2年度の取り組みで温熱環境実測を行った近鉄奈良駅を対象とすることを想定し、日傘モデルは未実装ではあるものの、これを対象としたCFD解析を行った。地形の起伏の考慮が不十分な課題があるものの、夏季酷暑時の温熱環境の再現が可能であることを確認した。, kaken
- Grant-in-Aid for Scientific Research (C), Apr. 2017 - Mar. 2020, 17K06672, Principal investigator, Investigation of effects of thermal and optical stimulations on phyisology, psychorology, and dynamic adaptation for pedestrians in outdoor space, Yoshida Shinji, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Nara Women's University, 4810000, 3700000, 1110000, In this study, the relationships between the adaptive behavior of pedestrians to thermal environment in outdoor spaces in summer season and environmental conditions were analyzed by using experiment, field observation, and numerical analysis. By the results derived from both the experiment and the field observation, it was found that the adaptive behaviors of the pedestrians were deeply affected by the optical stimulation when the staying time of pedestrians is relatively short, such as about 15 minutes. In this study, we also proposed a computational method that enables evaluation considering the obtained knowledge from the experiment and the field observation. In the future, it is expected that the basic analysis model proposed here will be further improved and that it will be applied to the environmental design of the actual walking space., kaken
- Grant-in-Aid for Scientific Research (B), Apr. 2014 - Mar. 2017, 26289200, Coinvestigator, Reconstruction of theory for outdoor thermal environment design based on evaluation and analysis of the health risk in hot summer conditions, Mochida Akashi; Okaze Tsubasa; Watanabe Hironori; Junimura Yoshiki, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Tohoku University, 16510000, 12700000, 3810000, There are two aspects to the countermeasures against urban warming: mitigation and adaptation. Moreover, urban warming is caused by both global warming and urban heat islands (UHIs). This study proposed a system to assess the effects of countermeasures used to mitigate global warming, mitigate UHIs, and adapt to urban warming simultaneously. Moreover, an evaluation method for outdoor health risk in the extremely hot days was developed. In this study, to distinguish between hazards that cannot be controlled by humans and those that can be controlled by modification of urban structures, “natural hazard” and “actual hazard” were defined, respectively.
Using the assessment systems, the effects of countermeasures were evaluated. Finally, the priority of measures for appropriate design of outdoor urban environment under future climate conditions was concluded., kaken - Grant-in-Aid for Young Scientists (B), Apr. 2013 - Mar. 2015, 25820279, Principal investigator, Development of environmental design method considering a thermoregulation and a functional property for pedestrians, YOSHIDA Shinji, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), University of Fukui, 4290000, 3300000, 990000, A new method to design and planning of outdoor space for pedestrians was proposed in this study. This method is based on an outdoor CFD analysis model coupled with radiant computation, a human thermoregulation model, and an adapting model for activities of a pedestrian. At the beginning of this study, we carried out a field observation in order to obtain a relationship between a thermal environment and adapting walking route or activity for a pedestrian in outdoor space in summer season. A prototype model was developed by incorporating the knowledge from the measurement results into an existing model for adapting activities with functional comfort. The proposed method enables us to consider both a functional or psychological comfort and a thermal or physiological comfort for a pedestrian., kaken
- Grant-in-Aid for Young Scientists (B), 2007 - 2008, 19760403, Principal investigator, Study on evaluation of environmental comfort with changing thermal stress to a human body moving and resting in outdoor space, YOSHIDA Shinji, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), University of Fukui, 3630000, 3300000, 330000, 数値シミュレーションに基づく屋外歩行者の移動・滞留に伴う温熱環境の変化を考慮した歩行空間の温熱快適性の評価手法を開発した。本研究では、被験者実験、屋外温熱環境実測により歩行空間の温熱環境の現状を把握・分析し、数値解析手法の開発に活用した。本研究で提案する数値解析手法は、今後、公園内の散歩コース内の緑陰、休憩地点の適切な配置、並びに街路内の温熱環境評価への適用が期待される。, kaken
- Grant-in-Aid for Young Scientists (B), 2005 - 2006, 17760466, Principal investigator, 多分割人体生理モデルと連成した屋外温熱環境CFD解析と夏季の熱ストレスの影響分析, 吉田 伸治, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), University of Fukui, 3400000, 3400000, 本年度は以下の研究を実施した。
(1)屋外温熱環境評価用の多分割人体温熱生理モデルの開発:
昨年度より進めている既存の多分割人体温熱生理モデルへの改良を施した。本年度は、多分割人体温熱生理モデルとして基本的なStolwijkモデルの手足の分割数の不足に伴う不均一環境評価への限界を解決するため、四肢を明確分離したモデルへと改良した。これと前年度取り組んだ着衣の熱・水分移動に関する精緻モデルを併用可能な改良も併せて施した。
(2)夏季屋外温熱環境と不均一熱ストレスの実測:
前年度に製作した測定カート並びに研究代表者所有の環境測定機器等を用いて、実際の街区、公園をはじめとする屋外空間における夏季屋外温熱環境と不均一熱ストレスの実測を行った。
(3)新屋外温熱環境分析ツールの性能検証のための解析:
(2)の実測を対象に(1)で改良を施した多分割人体温熱生理モデルを用いた解析を行い、実測結果と比較しその性能検証を行なった。更に、得られた人体熱収支分析結果と実測結果を併せて分析することにより、屋外歩行空間における人体熱ストレス反応の推移を分析した。この分析において新標準有効温度SET*による温熱環境評価を行ったところ、建物配置、植栽の位置の異なる歩行空間における体感温度の推移とこれに対する温熱環境4条件の影響が明らかとなった。
(4)研究全体のとりまとめ:
前年度並びに今年度の成果を踏まえ、研究のとりまとめ並びに今後の課題の抽出を行なった。, kaken - 2001 - 2005, 数値気候モデルによる都市気候の評価手法の開発, 0, 0, 0, Competitive research funding
- 建築環境・設備, Jan. 2000 - Mar. 2002, Principal investigator, 数値気候モデルによる建築・都市の温熱環境の予測・評価手法の開発, 吉田伸治, 日本学術振興会, 科学研究費補助金 特別研究員奨励費, 東京大学, rm:awards
- Grant-in-Aid for Scientific Research (A), 1995 - 1996, 07505006, CFD study on Computational Thermal Manikin, MURAKAMI Shuzo; DEKUTI Kiyotaka; OOKA Ryozo; MOCHIDA Akashi; KATO Shinsuke; HORIKOSHI Terumi, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, The University of Tokyo, 42100000, 42100000, In this research, we developed a new model of evaluating the thermal comfort "Computational Thermal Manikin" by CFD.This year the follows have been conducted.
(1) Measurement by using an experimental thermal manikin
Temperature and flow fields around a human body have been conducted by using a Low-Re Number K-epsilon model. To evaluate the precision of the numerical calculation, measurement of the temperature and velocity boundary layr is being done on an experimental thermal manikin. Thus, the convective heat transfer characteristics around the human body will be mastered.
(2) Coupled Convection and Radiation Simulation of the Computational thermal manikin
To clarify the sensible heat transfer characteristics between the human body and his environment,
coupled convective and radiant simulation is being conducted. From the complicated shape of the human body, the view factor is calculated by Monte Method. Gebhart absorption coefficient is used. The air flow simulation is based on Low-Re Number k-epsilon model.
(3) Inclusion the breathing and modelling of the latent heat transfer
The breathing must be including in the air simulation. Moisture transfer is also considered by using the concept of wettednes on treatment of the sweat on the skin surface of the human body. Thus the total heat transfer between the human body and the environment can be decided by using these coupled simulations., kaken - Grant-in-Aid for Scientific Research (B), 1995 - 1996, 07455230, Study on evaluation of ventilation effectiveness with change of boundary condition and application of air conditioning design, KATO Shinsuke; OOKA Ryozo; MOCHIDA Akashi; MURAKAMI Shuzo, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, University of Tokyo, 6800000, 6800000, In this research, we developed a new index of ventilation efficiency 'Purging Flow Rate (PFR) ', and also provided the data base of the ventilation air quantity.
Since ventilation efficiency in a room is not uniform and index for measuring ventilation efficiency at a certain point or concerned domain is required, PFR becomes a useful index, of the scaling ventilation efficiency. PFR corresponds to the effective air volume rate for purging thecontaminant, or in other words, the air volume rate for effective ventilation air passed a given domain. PFR is also useful for evaluation in the occupied zone.
The factors which influences the ventilation efficiency or PFR in the occupied zone are 'partitions which is set up in the occupied zone' , 'temperature difference' , 'the position of supply and exhaust opening' , and so on. We analyzed these influences systematically by adopting the experimentalmeasuring and computer simulations.
Some part of the experiment was coducted in the precise model of a room, in order to measured : (1) the velocity distribution of airflow, and (2) the temperature and contaminant distribution.
The other part, we analyzed the ventilation efficiency and PFR systematically by CFD., kaken - Grant-in-Aid for Scientific Research (A), 1995 - 1996, 07405027, Clarification of the role of temperature and sunlight in the moderate wind environment and development of the method of wind environmental assessment based on experimental data and numerical simulation, MURAKAMI Shuzo; OOKA Ryozo; MOCHIDA Akashi; KATO Shinsuke, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, University of Tokyo, 37000000, 37000000, The assessment of outdoor wind environment is mainly dealing with the strong wind condition. In this research, we propose to include the thermal environment of relative lower wind condition, which we experience every day, and propose a new concept of "Moderate wind environment", which we investigate the structure. We are also aiming to develop a new system of wind environmental assessment, based on the advantages of using wind tunnel test and numerical simulation.
Recently, we find some environmental problems occurred in the urban area, i. e., the rise of temperature caused by the decreasing of green area and large energy consumption, and also worse summer's outdoor climate caused by low velocity wind, occurred near the ground, due to the high density of building and other city structures. Based on these phenomena, the establishment of the outdoor thermal environment comfort assessment becomes a major issues in the urban environmental problem. The outdoor environment comfort is measured based on the influence of the extemal condition, coming from the flowfield, temperature field and the radiation field etc., and also from the thermal balance of human body.
At the first stage of this research, we analyzed thermal environment of urban area by using coupled analysis of convective and radiative simulation, and then, developed a total assessment of the comfort of thermal and air environment. Then, we could clarify the importance of incorporating the effect of the sunlight to the wind environmental assessment and established a new method of wind environmental assessment, using coupled analysis of convective and radiative simulation., kaken - Grant-in-Aid for international Scientific Research, 1993 - 1994, 05044082, Turbulence Modeling of Compressible Fluid Flow with Buoyancy, MURAKAMI Shuzo; LESCHZINER M.a.; LAUNDER B.e.; HIRAOKA Hisashi; UTSUMI Yasuo; YAMADA Tokiyoshi; AKABAYASHI Shin-ichi; OOKA Ryozo; MOCHIDA Akashi; KATO Shinsuke, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, INSTITUTE OF INDUSTRIAL SCIENCE,University of Tokyo, 7000000, 7000000, In order to design fire escapes, it is very important to predict smoke movement in a building on fire. In numerical simulation of low-speed turbulent flows, the assumption of incompressibility of fluid is usually used. However, in the case of fire, strong density variation due to high temperature occurs. In such a flowfield, that assumption cannot be made. Thus, a new turbulence model for smoke movement with variable density need to be developed. In the first year, precise measurement of turbulence statistics of natural air convection along a heated vertical plate was conducted using a Laser Doppler Velocimeter (LDV) and a fine thermocouple 12 mu m in diameter. And the same flowfield is numerically simulated and the results are compared with the above experiment. A good agreement with the experiment was found in the model which includes some effect of density fluctuation. In the last year, model experiment of a fire room was conducted by means of the measuring method developed in the first year. And same flowfield is numerically simulated and the accuracy of the turbulence model developed in the first year was confirmed., kaken
- Grant-in-Aid for General Scientific Research (A), 1992 - 1994, 04402043, Numerical Analysis of heat and air flow in local area of air conditionized room space and it's dynamical optimum control, MURAKAMI Shuzo; MOCHIDA Akashi; KATO Shinsuke, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, INSTITUTE OF INDUSTRIAL SCIENCE,Uinstituteersity of Tokyo, 31800000, 31800000, Analysis of change of the flow and temperature field in a room according to the heat load change, air conditioning control or obstacles placed in a room was conducted using numerical simulation. The physical structure of the flow and temperature field was clarified with the result of the above analysis and the optimum control system of the local area was developed. The parameter of this optimum control system was defined as Contribution Ratio for Indoor Climate (CRI)., kaken
- Grant-in-Aid for Developmental Scientific Research (B), 1991 - 1992, 03555128, Integration of Macroscopic and Microscopic Models of Air Movement in and around Buildings., KATO Shinsuke; MIZUTANI Kunio; MORIKAWA Yasusige; MOCHIDA Akashi; MURAKAMI Shuzo, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, University of Tokyo, 16000000, 16000000, New Method for a numerical analysis of the air movement in and/or around buildings was developed in this project. The airflows in and around building, are very complicated. In order to predict the flow properties of such a complicated flowfield, a lot of researches has been carried out. The flow modellings used in the previous researches can be classified into two types, namely,
a) models focused on the macroscopic features of the airflow in the whole building airflow systems, using single (or multi) zone theory which is based on the assumption that zones are well mixed.
b) models focused on the detailed microscopic features of the airflow in small portions of building systems (e.g., single rooms) using numerical solutions to the microscopic equations of fluid motion (e.g., Navier-Stokes equations). In this project, a new method which integrates the macroscopic and microscopic approaches was developed. The high practicability of the method was confirmed by analyzing two types of flowfields, ie., the airflow in and around a building with open windows and the airflow in the whole building airflow systems., kaken - Grant-in-Aid for Developmental Scientific Research (A), 1990 - 1991, 02505004, Development of a Numerical-clean-room-method, which is useful to control contaminate and arrange industrial machines in clean room, MURAKAMI Shuzo; ISHIDA Yoshihiro; MORIKAWA Yasushige; AKABAYASHI Shinichi; MOCHIDA Akashi; KATO Shinsuke, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Institution of Industrial and Science, University of Tokyo, 44400000, 44400000, A numerical-clean-room-method is developed to control air flow and contaminate field in clean room, and to arrange industrial machines in clean room.
Comparing the results of numerical simulation with many experimental data in clean room, this method is developed. This method is a tool for predicting totally flow and diffusion field in clean room and supply and exhaust duct. This method is depend on numerical turbulent simulation method and have an ability to predict flow field affected by the position of supply and exhaust openings, air volume, fluctuation of pressure, large flow obstacles (industrial machines and workers), small flow obstacles (gratings floor, punching metal boards and unevenness of machines ) and every factors which effect on flow field in room. As this method is used with ventilation efficiency rate, which is developed by our research group before, contaminate diffusion field in many different type of clean room is investigated. We have many useful data from these investigations and we can confirm the accuracy and the usefulness of this model., kaken - Grant-in-Aid for General Scientific Research (B), 1989 - 1990, 01460197, Field Investigations and Development of Prediction Model on Indoor Climate in Large Scale Room, KATO Shinsuke; MOCHIDA Akashi; MURAKAMI Shuzo, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, University of Tokyo, 6000000, 6000000, 1. Field Investigation :
(1) Measurement fundamental data continuously・・We measured indoor climate, air condition, heat load and outdoor climate in Tokyo Gymnasium continuously (1990.2-).
(2) Measurement air distribution and indoor climate in large scale room・・We measured flow fields, temperature fields, air conditions, heat loads and outdoor climates in Tokyo Gymnasium in summer (1990.6.25-28) and winter (1990.3.4-3.10).
2. Statistical analyze of measurement data :
Statistical analyze of measurement data clarified the connection between indoor climate in large scale room and factors that make indoor clamete in it.
3. Numerical simulation of turbulent air flow in large scale room :
Interactive heat transport in a room, which is constituted of convective transport and radiative transport is numerically simulated., kaken - Grant-in-Aid for General Scientific Research (B), 1988 - 1989, 63460176, Experimental and Numerical Study on Three-dimensional Structures of Unsteady Turbulent Flowfields affecting wind environment around buildings, MURAKAMI Shuzo; MOCHIDA Akashi; KATO Shinsuke, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Institute of Industrial Science, University of Tokyo, 6800000, 6800000, In this study, three-dimensional structure of turbulent flowfields around buildings were investigated by using the wind tunnel tests and the numerical simulation from the view point of the environmental design for outdoor living space around buildings.
In wind tunnel tests, the multi-channel anemometer system, which can measure instantaneous velocity at 144 different points were developed and distributions of maximum velocities, gust and peak factors were measured by this method.
On the other hand, the accuracy of numerical simulation based on Large Eddy Simulation was improved by comparing the numerical results with those from wind tunnel tests. The relation between three-dimensional turbulent structure, and strong gusts near buildings were examined precisely using the data obtained from wind tunnel tests and the numerical simulation. Many useful results for wind environmental design around buildings were given throughout this study., kaken - Grant-in-Aid for Developmental Scientific Research, 1987 - 1988, 62850107, Development of Efficient Ventilation System for Industrical Clean Room, KATO Sinsuke; MOCHIDA Akashi; MURAKAMI Shuzo; SUYAMA Yoshimi; TANAKA Yukihiko, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Institute of Industrial Science, University of Tokyo, 7000000, 7000000, Three new scales for measuring ventilation efficiency in a room are defined in order to evaluate the distributions of "ventilation effectiveness" at each point in a room. They are calculated based on the distributions of contaminant concentration in a room.
1. SVE1 ( Scale for Ventilation Efficlency 1 ): the spatial average of contaminant concentration in a room where contaminants are generated at a single-point source. It is a function of position, because the averaged value differs according to the location of each source point. This value is defined as a representative of spatial distribution.
2. SVE2: the mean radius of contaminant diffusion in a room. It is defined as the standard deviation of contaminant distribution. It is also a function of position and is defined as another representative of spatial distribution.
3. SVE3: the concentration at a given point in a room, where the contaminant is uniformly generated throughout the room.
SVE1 and SVE2 for one point are calculated from the distribution of contaminant concentration where the contaminant source is located at the point in question. Therefore, SVE1 and SVE2 for all points are obtained by changing the position of the source point to include the entire space. In order to confirm the usefulness of these new scales. the characteristics of ventilation efficiency in an actual conventional flow type of clean room are analyzed by these scales, which are given by calculating the results of three-dimensional mumerical simulation of flow and diffusion field based on the k-xi two-equation model., kaken - Grant-in-Aid for Developmental Scientific Research, 1985 - 1986, 60850109, Development of Numerical Wind Tunnel Concerned with Wind Engineering, MURAKAMI Shuzo; HIBI Kazuki; MOCHIDA Akashi; KATO Shinsuke; YOSHIZAWA Akila; KOBAYASHI Toshio, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, University of Tokyo, 28200000, 28200000, The purpose of this study is to develop the numerical wind tunnel which can predict turbulent flowfield around buildings precisely. The numerical wind tunnel consists of main two parts. One is the system for numerical prediction of turbulent flowfield around buildings. The other is the Computer Graphics System to visualize simulated results.
1.Numerical prediction of air flow around buildings
Results of numerical simulation of air flow around buildings are supposed to be affected by many factors. So, the diagnostic system is needed for examining the accuracy of numerical simulations. Several types of numerical simulation by means of turbulent models, such as Large Eddy Simulation and the k-model are carried out to estimate the influences on simulated results of finite difference scheme, boundary conditions and mesh dividing system. The accuracy of these simulations is examined by comparing the predicted results with wind tunnel experiments conducted by authors.
2.Flow visualization system by means of Computer Graphics
Time-accurate numerical methods have the ability to freeze the flow at any moment in time and to immediately yield velocities,pressures, and various turbulence statistics for the entire flowfield around buildings. The application of advanced computer graphics techniques is the most reasonable means by which to assimilate the massiveamounts of data generated by computers. We developed the Computer Graphics system using the work station Apollo Domain DN550. This graphics system not only allow interpretation of the details of the numerically generated flowfield but also allow comparisons to be made between numerical solutions and visualized representations of actual flow., kaken - Grant-in-Aid for General Scientific Research (A), 1985 - 1986, 60420042, Development of Measuring Method of Air Flow in Clean Foom Using LDV and Image Processing of Flow Visualization with LLS, MURAKAMI Shuzo; MOCHIDA Akashi; KATO Shinsuke; DEGUCHI Kiyotaka, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, University of Tokyo, 3400000, 3400000, 1.Laser Flow Visualization System
We have developed the Laser Flow Visualization System which enable us to observe the minute structure of turbulent air flow in a clean room. We have obtain many pieces of still photograph of visualized turbulent flow in clean room, and have also recorded the turbulent flow visualization on videotape. We conducted the 3-D numerical simulation based on k-turbulence model concerning with the air flow in a clean room. Numerical results and flow visualization corresponds well in general flow pattern. However, the flow visualization enable us to comprehend easily not only the whole flow structure but also the the minute turbulent structure of small scale.
2.Laser Doppler Velocitymeter
We developed the measuring system of air flow by LDV (Laser Doppler Velocitymeter). It is quite difficult to measure the air velocity in a clean room. Air velocity is so slow that sampling ratio of doppler signal is very low, and we could not obtain continuous velocity fluctuation. So, we have devised the seeding system to improve the sampling ratio and have succeeded. The best seed particle is aluminium metal particle (3-4m) and second is the mist of DOP. The measurements of air velocity both with LDV and with conventional anemometer, in this case tandem type parallel hot wire anemometer being used, have been compared. And it proved that LDV has high potential of measuring turbulent flow property. But at present it needs more development.
3.Image Processing
Distribution maps of tracer concentration are made from video image with Laser Visualization System through the image processing method. So we have been able to comprehend the mechanism of contamination diffusion quantitatively., kaken - 街路樹の暑熱環境緩和効果の評価に関する研究, 0, 0, 0, Competitive research funding
- 北陸地方における屋上緑化面の熱環境負荷削減効果の調査・分析, 0, 0, 0, Competitive research funding
- Study on evaluation of effects of roadside trees on outdoor thermal environment, 0, 0, 0, Competitive research funding
- Investigation on the effects of roof planting on reducting thermal heat load in Hokuriku area, 0, 0, 0, Competitive research funding
■Ⅲ.社会連携活動実績
1.公的団体の委員等(審議会、国家試験委員、他大学評価委員,科研費審査委員等)
- 一般社団法人 日本サステナブル建築協会, スマートウェルネス住宅等推進調査委員会, Apr. 2014 - Present, Society
- 日本建築学会北陸支部, 地球環境委員会都市と気候適応小委員会 委員, Jun. 2012 - Present, Society
- 一般社団法人 日本サステナブル・ビルディング・コンソーシアム, 非住宅建築物の環境関連データベース検討委員会 委員, Jul. 2008 - Present, Society
- 照明学会北陸支部, 照明改善委員会 委員, 2003 - Mar. 2016, Society
- 空気調和・衛生工学会北信越支部, 常議員, 2002 - Mar. 2016, Society
- 日本公衆衛生学会, 一般会員, 2007, 日本公衆衛生学会, Society
- 日本建築学会北陸支部, 研究委員, Jun. 2003 - May 2005, Society
- 空気調和・衛生工学会, 一般会員, 1997, 空気調和・衛生工学会, Society
- 日本建築学会, 一般会員, 1996, 日本建築学会, Society