Rchr
J-GLOBAL ID：201801014317771664
Update date: Jul. 14, 2024
Komoda Ryosuke
コモダ リョウスケ | Komoda Ryosuke
Affiliation and department：
Job title：
Associate Professor
Research field (1)：
Machine materials and mechanics
Research keywords (1)：
Hydrogen Embrittlement, Fretting fatigue
Research theme for competitive and other funds (7)：
- 2022 - 2025 材料表面の電子密度の制御による水素ガス環境中水素脆化の抑制および促進
- 2020 - 2023 高温水素クリープ破壊に関する材料科学の確立
- 2020 - 2022 Development of materials design system to accelerate realization of hydrogen society
- 2020 - 2022 水素中に含まれるガス不純物による水素侵入の抑制効果の定量的評価
- 2018 - 2020 Study on a Technology to Inhibit Hydrogen Embrittlement using Active Barrier Coating by Gas Impurities
- 2017 - 2019 Elucidation of Inhibitory Effect of Gas Impurities on Hydrogen-Induced Fracture and Effects of Variou Factors
- 2015 - 2017 Elucidation of Mechanisms and Establish of Quantitative Evaluation Method for Effect of Hydrogen on Fretting Fatigue
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Papers (31)：
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Nan Zhang, Ryosuke Komoda, Masanobu Kubota, Aleksandar Staykov. Effect of alloy composition on CO mitigation effect on gaseous hydrogen embrittlement of ferritic steel. Proceedings of the International Offshore and Polar Engineering Conference. 2023. 3139-3144
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Ryosuke Komoda. Mitigation of hydrogen embrittlement by addition of gas impurities to hydrogne gas. Journal of The Japan Research Institute for Screw Threads and Fasteners. 2022. 53. 7. 212-225
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Masanobu Kubota, Ryosuke Komoda, Yuki Nakamura. Improvement of fretting fatigue strength by carbon monoxide and catalyst activation under chemomechanical effects of fretting. Theoretical and Applied Fracture Mechanics. 2022. 121. 103460-103466
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Ryosuke Komoda, Masanobu Kubota, Aleksandar Staykov, Patrick Ginet, Jader Furtado, Laurent Prost, Akihide Nagao. Loading dependence of mitigation effect of CO on hydrogen embrittlement of pure iron and low carbon steel. Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference. 2022. 3038-3043
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Nang Zhang, Ryosuke Komoda, Kazuki Yamada, Masanobu Kubota, Aleksandar Staykov. Ammonia mitigation and induction effects on hydrogen environment embrittlement of SCM440 low-alloy steel. International Journal of Hydrogen Energy. 2022. 47. 33. 15084-15093
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Patents (1)：
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水素ガス中に含まれる不純物による鋼中への水素侵入抑制効果の定量的評価法
Lectures and oral presentations (100)：
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Loading dependence of mitigation effect of CO on hydrogen embrittlement of pure iron and low carbon steel
(Thirty-second (2022) International Ocean and Polar Engineering Conference 2022)
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Hydrogen embrittlement properties of low alloy steel in H2 added CH4 gas
(日本機械学会九州支部第75期総会・講演会 2022)
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Effect of hydrogen on creep properties
(TMS2022 Annual Meeting & Exhibition 2022)
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Characterization of hydrogen embrittlement properties of low alloy steels in CH4 and H2 mixed gas
(6th Asian Symposium on Material and Processing 2022 2022)
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Study on the effect of impurities contained in hydrogen gas on hydrogen embrittlement
(8th JSMS Kyushu brunch meeting 2021)
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Education (4)：
- 2014 - 2017 Kyushu University Department of Mechanical Engineering Hydrogen Energy System
- 2012 - 2014 Kyushu University Department of Mechanical Engineering Hydrogen Energy System
- 2010 - 2012 Kyushu University Department of Mechanical Engineering Mechanical and Aerospace Engineering
- 2005 - 2010 Kurume National College of Technology Mechanical Engineering
Professional career (1)：
Work history (2)：
- 2018/10 - 2022/12 Fukuoka University Faculty of Engineering Department of Mechanical Engineering Assistant Professor
- 2017/04/01 - 2018/09/30 International Institute for Carbon-Neutral Energy Research, Kyushu University Post-doctral Research Associate
Committee career (1)：
Awards (6)：
Association Membership(s) (3)：
The Japan Society of Mechanical Engineers
, The Society of Materials Science, Japan
, The Iron and Steel Institute of Japan
