Koyama Kohei

コヤマコウヘイ | Koyama Kohei

Affiliation and department：

Research field (2)： Fluid engineering , Thermal engineering

Research keywords (3)：流体力学 , 熱工学 , 自然エネルギー

Research theme for competitive and other funds (14)：

2022 - 2023 低温熱源を利用するループヒートパイプの開発
2020 - 2023 Suggestion of the new visualization method of the plate-type heat exchanger and Elucidation of the ammonia boiling phenomenon of use the method
2020 - 2023 地熱発電具現化のためのアンチスケーリング法開発を目的としたロータス効果の応用展開
2022 - 2022 低温熱源を利用するループヒートパイプの開発
2020 - 2021 金属表面微細加工技術によるアンモニア沸騰熱伝達に関する研究

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Papers (33)：

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MISC (12)：

有馬博史, 小山幸平, 中村友哉, 栗田陸也. 鉛直狭隘流路内におけるFC-72の強制対流沸騰の可視化及び熱伝達特性. 日本機械学会熱工学コンファレンス講演論文集(CD-ROM). 2016. 2016. ROMBUNNO.G134
Arima Hirofumi, Koyama Kohei, Ogata Daichi. E233 Availability of coated aluminum on ammonia boiling environment. Procee[d]ings of Thermal Engineering Conference. 2015. 2015. "E233-1"-"E233-2"
INOUE Toshiaki, ARIMA Hiroshi, KOYAMA Kohei, MONDE Masanori. A214 Effect of a Surface-Active Agent and PEEK Resin Coating on Nucleate Boiling Heat Transfer and its Secular Change in Water and Ammonia. Procee[d]ings of Thermal Engineering Conference. 2014. 2014. "A214-1"-"A214-2"
有馬博史, 敬成君, 小山幸平. Study on multi-circular tube evaporator for ammonia. 日本冷凍空調学会年次大会講演論文集 Proceedings of the JSRAE Annual Conference. 2014. C143-1-4
Arima Hirofumi, Koyama Kohei. B222 Characteristics of boiling heat transfer of ammonia on brazed heat exchanger. Procee[d]ings of Thermal Engineering Conference. 2013. 2013. 323-324

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Lectures and oral presentations (42)：

Study of Savonius-type Wind Turbine with Magnetic Bearings
(2024)
Study of Savonius-type Wind Turbine Applying Wind-lensing Effect
(2024)
Development of Power Generation Mechanism for Horizontal Double-stage Reversing Savonius Wind Turbine
(2023)
Three-dimensional Flow Simulation for a Rotating Savonius Wind Turbine using Commercial Software
(2022)
Evaluation of Pinning Force of a Water Droplet on Solid Surface
(2022)

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Professional career (1)：

Work history (2)：

2020/04 - 現在 National Institute of Technology, Tokyo College Department of Mechanical Engineering Associate Professor
2017/08 - 2020/03 National Institute of Technology, Tokyo College Lecturer

Committee career (3)：

Awards (3)：

2024/02 - 脱炭素チャレンジカップ2024 炭素会計アドバイザー協会賞サボニウス型風車の開発~エネルギー地産地消への挑戦~
2023/03 - 日本機械学会 2022年度第62回学生員卒業研究発表講演会 Best Presentation Award(学生優秀発表賞) 水平二段反転式サボニウス型風力発電機の発電機構開発
2004/03 - 日本機械学会畠山賞

Association Membership(s) (2)：

THE HEAT TRANSFER SOCIETY OF JAPAN , THE JAPAN SOCIETY OF MECHANICAL ENGINEERS

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