Takeda Yoichi

タケダヨウイチ | Takeda Yoichi

Affiliation and department：
Job title： Associate Professor
Homepage URL (2)： http://www.nakanotakeda.rift.mech.tohoku.ac.jp/ , http://www.nakanotakeda.rift.mech.tohoku.ac.jp/english/

Research field (4)： Basic physical chemistry , Thin-film surfaces and interfaces , Metallic materials , Machine materials and mechanics

Research keywords (3)：エネルギー変換プラント , 固液界面反応 , 応力腐食割れ

Research theme for competitive and other funds (15)：

2019 - 2022 軽水炉1次系隙間腐食抑止と隙間水質迅速浄化技術の開発:化学的ポンピング手法の創案
2016 - 2019 Development of a visualization method of hidden damage for integrity evaluation of components exposed to a massive earthquake
2014 - 2017 Application of morphological analysis of the interface at oxide and alloy for continuous quantitative evaluation on initiation process of stress corrosion cracking
2013 - 2016 Elucidation of intergranular stress corrosion cracking crack growth mechanism of the Ni-base high-Cr alloy and creation of their maintainability
2011 - 2013 Role of Grain Boundary in Stress Corrosion Cracking based upon Elastic-Plastic Fracture Machanics

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Papers (139)：

Yuichi Kato, Yoichi Takeda, Susumu Nakano. Crack growth acceleration of Ni-based superalloy 625 under cyclic loading in superheated steam environment at 750 °C. Proceedings of the International Conference on Power Engineering-2023. 2023. ICOPE-2023-1134
Youichi Takeda, Seitaro Fujiwara, Susumu Nakano. Localized Oxidation Behavior of aged Alloy 617 in Supercritical Water and Superheated Steam Environment at 750°C. Proceedings of the International Conference on Power Engineering-2023. 2023. ICOPE-2023-1279
矢嶋遼太郎, 中野晋, 竹田陽一. 既存重構造ガスタービンと固体酸化物形燃料電池(SOFC)のハイブリッドシステムに関する基礎検討. 日本ガスタービン学会誌. 2023. 51. 2. 166-175
伊藤大輔, 中野晋, 竹田陽一. 気流中の水膜分裂によって発生する一時分裂水滴径分布に関する研究. 日本ガスタービン学会誌. 2021. 49. 6. 473-481
Kenta Goto, Susumu Nakano, Hiroki Nonomura, Yoichi Takeda. Improving load changing rate of heavy duty gas turbine applied with overground compressed air energy storage (CAES) system. Proceedings of the International Conference on Power Engineering-2021. 2021. ICOPE-2021-0195

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MISC (32)：

熊野秀樹, 大山正孝, XU Jian, WANG Zihao, 竹田陽一, 庄子哲雄. 原子炉圧力容器内面溶接部の腐食に関する検討(1)材料調査. 日本原子力学会秋の大会予稿集(CD-ROM). 2017. 2017. ROMBUNNO.1I16
SAITO Masashi, OZAWA Yuji, NAKANO Susumu, TAKEDA Yoichi. 103 Oxidation behavior during fatigue crack growth of alloy 625 at 750°C in steam and dry gas environments. 2015. 2015. 51. "103-1"-"103-2"
Zhanpeng Lu, Zhanpeng Lu, Junjie Chen, Tetsuo Shoji, Yoichi Takeda, Seiya Yamazaki. Characterization of microstructure, local deformation and microchemistry in Alloy 690 heat-affected zone and stress corrosion cracking in high temperature water. Journal of Nuclear Materials. 2015. 465. 471-481
SEKI Keiichi, NAKANO Susumu, TAKEDA Yoichi. 613 A fundamental study of a dynamic simulator for small gas turbines. 2014. 2014. 50. 139-140
TAKEDA Yoichi, MORITA Hiroki, OZAWA Yuji. OS0826 Crack Growth Behaviour of Alloy 625 Under Cyclic Loading in Steam and Air Environments at 750°C. 2014. 2014. "OS0826-1"-"OS0826-2"

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Patents (1)：

シール機構および環境容器

Lectures and oral presentations (61)：

Localized Oxidation Behavior of aged Alloy 617 in Supercritical Water and Superheated Steam Environment at 750°C
(International Conference on Power Engineering 2023, ICOPE-2023 2023)
Change in Crack Path and Acceleration Rate during Fatigue Crack Growth of 316 Stainless Steel in a Simulated PWR Primary Water
(AWC Symposium on Water Chemistry and Corrosion in Nuclear Power in Asia, 2022 2022)
Effect of grain boundary precipitations on fatigue cracking path of Alloy 617 in a superheated steam environment at 750C
(International Conference on Power Engineering-2021 2021)
Comparison of Fatigue Crack Growth Rate of Aged CrMo Steel in Superheated Steam and Air Environments
(International Conference on Power Engineering-2019 2019)
Dependence of Local Deformation Behavior Around Fatigue Crack Tip on Cyclic Loading Frequency in Steam and Inert Environments at 750°C
(Asia-Pacific Conference on Fracture and Strength 2018 2018)

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Works (1)：

プロアクティブ材料劣化に関する専門家からの意見集約のためのWebサイト
2009 -

Professional career (1)：

博士(工学) (Tohoku University)

Committee career (18)：

2023/04 - 現在日本機械学会動力エネルギーシステム部門研究企画委員会委員長
2020/04 - 現在日本機械学会動力エネルギーシステム部門, 部門代議員運営委員会委員
2019/12 - 現在日本学術振興会先端材料強度第129委員会委員
2019/05 - 現在ターボ機械協会蒸気機械委員会委員, 蒸気タービン技術向上分科会委員
2019/04 - 現在日本機械学会動力エネルギーシステム部門研究企画委員会委員

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Awards (5)：

2010/07/07 - 日本原子力学会水化学部会日本原子力学会水化学部会「水化学サマーセミナー」優秀ポスター賞オーステナイト系合金の酸化局在化特性と応力腐食割れ感受性
2008/10/24 - 日本機械学会 Japan Society of Mechanical Engineers (JSME) Power and Energy System Division's General Awards, Outstanding presentation of young researchers and engineers Oxidation and Cracking Behavior of Nickel Base Superalloys Under Bending Stress in Advanced Steam Condition Beyond 700C
2007/04/06 - 日本機械学会日本機械学会奨励賞(研究) 変形活性表面の酸化動力学に基づくステンレス鋼の損傷機構に関する研究
2001/10/22 - Japan Society of Mechanical Engineers The best paper in student poster session
2001/03/10 - 日本機械学会東北支部独創学生研究賞

Association Membership(s) (5)：

Japan Society of Maintenogy , Thermal and Nuclear Power Engineering Society , Atomic Energy Society of Japan , Japan Society of Corrosion Engineering , Japan Society of Mechanical Engineers

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