Yasuhiro Nagasawa

Profile Information

Affiliation: Faculty of ArchitectureDepartment of Architecture, Kindai University

Degree: 博士(工学)(武蔵工業大学)

J-GLOBAL ID: 201401054197638762
researchmap Member ID: B000237891

External link

Research Interests

Research Areas

Social infrastructure (civil Engineering, architecture, disaster prevention) / Construction environment and equipment /

Research History

Apr, 2014 - Present

Faculty of Architecture, Kindai University
Feb, 2006 - Mar, 2014

Faculty of Engineering, Kagoshima University

Papers

SIMULATION OF THERMAL PERFORMANCE EVALUATION METHOD FOR COMPLICATED SHAPE INSULATION FOAM

Yasuhiro Nagasawa, Yasushi KONDO

Journal of Environmental Engineering (Transactions of AIJ), 87(797) 417-427, Jul, 2022 Peer-reviewed
Factors of airflow distribution from system ceiling air diffusers and its unstructured fine elements CFD simulation : Devolopment of airflow data for CFD simulation with an air difffuser model and its applicaation (Part 1)

Yasuhiro Nagasawa, Yasushi Kondo

Journal of Environmental Engineering, 77(672) 55-64, Feb, 2012 Peer-reviewed
P.V. Method as cfd modeling of system ceiling air diffuser and its application

Yasushi Kondo, Fa Zhao, Kyohei Ota, Yasuhiro Nagasawa

Journal of Environmental Engineering, 76(667) 785-792, Sep, 2011 Peer-reviewed
Experiments on influence of moisture on thermal performance change of insulations: Long term thermal performance of building insulation materials Part 2

Yasushi Kondo, Atsushi Iwamae, Yasuhiro Nagasawa, Tetsuo Fujimoto, Yusuke Kikuchi, Taichi Tasaka

Journal of Environmental Engineering, 75(649) 261-269, Mar, 2010
Investigation of factors of performance change of insulations and experiments on influence of vibration on thermal performance change Long term thermal performance of building insulation materials Part 1

Yasushi Kondo, Atsushi Iwamae, Yasuhiro Nagasawa, Tetsuo Fujimoto, Yusuke Kikuchi, Taichi Tasaka

Journal of Environmental Engineering, 74(643) 1049-1057, Sep, 2009
Evaluation and Benchmark Test of Various Commercial CFD Codes in Predicting Indoor Flow Fields

YOSHIMURA Jun-ichi, ITO Kazuhide, NAGASAWA Yasuhiro, KIM Taeyeon, HAYASHI Tetsuo

Transactions of the Society of Heating, Air-Conditioning and Sanitary Engineers of Japan, 34(144) 53-62, Mar 5, 2009
Measurements and numerical simulations on long term thermal performance of plastic insulation foams

Yasushi Kondo, Yasuhiro Nagasawa, Tetsuo Fujimoto, Taichi Tasaka

Journal of Environmental Engineering, 73(634) 1361-1368, Dec, 2008
NUMERICAL STUDY ON AGING OF THERMAL CONDUCTIVITY IN PLASTIC INSULATION FOAMS

KONDO Yasushi, NAGASAWA Yasuhiro, OGASAWARA Takeshi, MURAKAMI Shuzo

Journal of environmental engineering, 71(606) 23-30, Aug 30, 2006
DEFINITION OF EFFECTIVE VENTILATED VOLUME IN ROOMS AND 2-D CASE STUDIES BY CFD SIMULATIONS : Definition and evaluation method of effective ventilated volume in rooms (Part 1)

KONDO Yasushi, ABE Yukiko, NAGASAWA Yasuhiro

Journal of environmental engineering, 71(601) 29-34, Mar 30, 2006
Simplified Modeling of High Diffusion Type Ceiling Air Diffuser for CFD Simulation

Kondo Yasushi, Nagasawa Yasuhiro, Ohki Taisuke, Abe Yukiko, Xu Guohai

Transactions of the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, 30(102) 17-23, 2005
EFFECTIVE DIFFUSIVITY AND EMISSION RATE OF CFCs AND HDFCs INVOLVED IN INSULATION FOAMS : Remained amount of Fluorocarbons in building insulation foams (Part 1)

KONDO Yasushi, NAGASAWA Yasuhiro, MURAKAMI Shuzo

Journal of environmental engineering, 69(582) 99-106, Aug 30, 2004
NON-ISOTHERMAL SIMULATION WITH AIR DIFFUSER MODEL BASED ON AIRFLOW DATA OBTAINED UNDER ISOTHERMAL CONDITION : Modeling of air diffuse installed at ceilling for CFD simulation (Part 4)

NAGASAWA Yasuhiro, KONDO Yasushi

Journal of Environmental Engineering (Transactions of AIJ), 69(585) 27-34, 2004
AIR DIFFUSER MODEL BASED ON AIRFLOW DATA OBTAINED BY UNSTRUCTURED FINE ELEMENTS CFD SIMULATION : Modeling of air diffuser installed at celling for CFD simulation (Part 3)

NAGASAWA Yasuhiro, KONDO Yasushi

Journal of Environmental Engineering (Transactions of AIJ), 69(579) 15-20, 2004
Measurement and CFD Simulation on Air Quality in Indoor Ice Skating Arena

Abe Yukiko, Kondo Yasushi, Nagasawa Yasuhiro

Transactions of the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, 29(94) 11-16, 2004
MODELING OF AIR DIFFUSER INSTALLED AT CEILING FOR CFD SIMULATION : Experiment and numerical simulation no complex air diffuser under non-isothermal condition (Part 2)

NAGASAWA Yasuhiro, KONDO Yasushi, HARIMOTO Kazuyoshi

Journal of Architecture and Planning (Transactions of AIJ), 68(565) 47-54, 2003
MODELING OF AIR DIFFUSER INSTALLED AT CEILING FOR CFD SIMULATION : Experiments and numerical simulation on complex air diffuser at isothermal condition (Part 1)

KONDO Yasushi, NAGASAWA Yasuhiro, HARIMORO Kazuyoshi, MORIYA Kenji

Journal of Architecture and Planning (Transactions of AIJ), 67(557) 65-72, 2002
BUOYANCY EFFECT CAUSED BY INDOOR HUMIDITY AND NUMERICAL SIMULATION BASED ON k-ε MODEL : Effect of water vapor on temperature distribution in rooms (Part 1)

KONDO Yasushi, NAGASAWA Yasuhiro, FUJIMURA Jun-ichi

Journal of Architecture and Planning (Transactions of AIJ), 65(534) 57-62, 2000
Reduction of Solar Heat Gain of Building, Urban Area and Vending Machines by High Reflective paint

Kondo Yasushi, Nagasawa Yasuhiro, Irimajiri Maiko

Transactions of the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, 25(78) 15-24, 2000

Misc.

業務用厨房の換気基準における日本と欧米の差異

近藤靖史, 長澤康弘

建築設備&昇降機, (83) 13-24, Jan 15, 2010
Aging of Thermal Performance of Insulation Foams

KONDO Yasushi, NAGASAWA Yasuhiro

Netsu bussei, 22(2) 133-138, May 31, 2008
室内空気質の改善による健康と生産性の向上（抄録）

長澤康弘, 近藤靖史

学会誌「空気調和・衛生工学」（海外文献紹介）, 76(6) 621-629, Jun, 2002
Energy Consumption and HVAC System in Commercial Kitchens

KONDO Yasushi, NAGASAWA Yasuhiro, KAWASE Takaharu, NAGASE Osamu, ISHIKAWA Toshiki, MUROTA Takeshi, AKABAYASHI Sin-ichi

75(9) 761-770, Sep 5, 2001

Presentations

103

異形断熱材の断熱性能評価方法に関する研究(その11)任意の体積欠損率および欠損部深さを有する異形断熱材単体の熱抵抗の推定

西川奈央, 篠﨑広輝, 長澤康弘, 近藤靖史

日本建築学会大会(北海道)学術講演梗概集, Sep, 2022
異形断熱材の断熱性能評価方法に関する研究(その10)体積欠損率と欠損部深さに着目した異形断熱材の熱抵抗に関するケーススタディ

長澤康弘, 西川奈央, 篠﨑広輝, 近藤靖史

日本建築学会大会(北海道)学術講演梗概集, Sep, 2022
異形断熱材の断熱性能評価方法に関する研究(その9)体積欠損率が異なるスリット状の異形断熱材の熱抵抗に関するCFD解析

近藤靖史, 西川奈央, 篠﨑広輝, 長澤康弘

日本建築学会大会(北海道)学術講演梗概集, Sep, 2022
異形断熱材の断熱性能評価方法に関する研究(その8)スリット形状モデルにおける放射熱伝達に関する検討

丹野真由子, 篠﨑広輝, 長澤康弘, 近藤靖史

日本建築学会大会(北海道)学術講演梗概集, Sep, 2022
異形断熱材の断熱性能評価方法に関する研究(その7)校正熱箱法による異形断熱材の熱抵抗に関するCFD解析

近藤靖史, 鈴木修, 長澤康弘

空気調和･衛生工学会学術講演会講演論文集, Sep, 2021
異形断熱材の断熱性能評価方法に関する研究(その6)CFD解析による断熱性能評価の解析精度に関する検討

長澤康弘, 鈴木修, 髙橋祐貴, 近藤靖史

空気調和･衛生工学会学術講演会講演論文集, Sep, 2021
異形断熱材の断熱性能評価方法に関する研究(その5)スリットがある異形断熱材を対象としたCFD 解析による検討

中薗雄介, 鈴木修, 長澤康弘, 近藤靖史

日本建築学会大会(東海)学術講演梗概集, Sep, 2021
異形断熱材の断熱性能評価方法に関する研究(その4)校正熱箱法による異形断熱材の試験体通過熱量の安全側評価と測定例

鈴木修, 長澤康弘, 近藤靖史

日本建築学会大会(東海)学術講演梗概集, Sep, 2021
異形断熱材の断熱性の評価方法に関する研究（その3）CFD解析による校正熱箱法の再現と異形断熱材の熱抵抗の評価

髙橋祐貴, 鈴木修, 長澤康弘, 近藤靖史

日本建築学会大会(関東)学術講演梗概集, Sep, 2020
異形断熱材の断熱性能評価方法に関する研究(その1)校正熱箱法による異形断熱材の熱抵抗の安全側評価

鈴木修, 萩原伸治, 長澤康弘, 近藤靖史

日本建築学会大会(北陸)学術講演梗概集, Sep, 2019
異形断熱材の断熱性能評価方法に関する研究(その2)校正熱箱法による片側及び両側異形断熱材の熱抵抗の安全側評価

鈴木修, 長澤康弘, 近藤靖史, 萩原伸治

空気調和･衛生工学会学術講演会講演論文集, Sep, 2019
多層型エアフローウィンドウシステムの熱的性能に関する研究(その1) 夏期の冷房時における実測

福島逸成, 畑中勇二, 北村邦彦, 長澤康弘

空気調和･衛生工学会学術講演会講演論文集, Sep, 2018
多層型エアフローウィンドウシステムの熱的性能に関する研究(その2) 冬期の暖房時における実測

畑中勇二, 福島逸成, 長澤康弘

空気調和･衛生工学会学術講演会講演論文集, Sep, 2018
初期分配率に基づく排気フードの捕集率の推定方法第3報トレーサ粒子の平均排出時間に基づく捕集率の推定方法に関する考察

長澤康弘, 近藤靖史

空気調和･衛生工学会学術講演会講演論文集, Sep, 2016
Numerical Study on Measurement Method of Hood Capture Efficiency Based on Initial Distribution Ratio

Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, 2016, The Society of Heating,Air-Conditioning&Sanitary Engineers of Japan
Estimation Method of Hood Capture Efficiency Based on Initial Distribution Ratio Part 2 Numerical Study on Capture Efficiency with Recirculation of Tracer Gas due to Disturbance Flows

Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, 2016, The Society of Heating,Air-Conditioning&Sanitary Engineers of Japan
Estimation Method of Hood Capture Efficiency Based on Initial Distribution Ratio Part 1 Experiments on Optimum Time of Distribution Ratio Corresponding to Capture Efficiency

Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, 2016, The Society of Heating,Air-Conditioning&Sanitary Engineers of Japan
Estimation Method of Hood Capture Efficiency Based on Initial Distribution Ratio

Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan, 2016, The Society of Heating,Air-Conditioning&Sanitary Engineers of Japan
初期分配率に基づく排気フードの捕集率の推定方法第1報実験による捕集率に対応する分配率の検討

岩崎裕仁, 長澤康弘, 近藤靖史

空気調和･衛生工学会学術講演会講演論文集, Sep, 2015
初期分配率に基づく排気フードの捕集率の推定方法第2報擾乱がある状態での排気フードの捕集性状に関する数値実験

長澤康弘, 岩崎裕仁, 近藤靖史

空気調和･衛生工学会学術講演会講演論文集, Sep, 2015

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