Rchr
J-GLOBAL ID：200901006864842166
Update date: Nov. 12, 2024
Yamaguchi Masatake
Yamaguchi Masatake
Affiliation and department：
Job title：
Senior Researcher
Homepage URL (1)：
https://www.scopus.com/authid/detail.uri?authorId=7404824193
Research field (1)：
Metallic materials
Research keywords (3)：
粒界脆化
, 金属
, 第一原理計算
Research theme for competitive and other funds (12)：
- 2020 - 2024 金属被覆ジルコニウム合金型事故耐性燃料の開発
- 2019 - 2024 「ナノ~マクロを繋ぐトモグラフィー:界面の半自発的剥離」
- 2018 - 2023 ミルフィーユ構造の材料科学 - 新強化原理に基づく次世代構造材料の創製 -
- 2014 - 2020 水素分配制御によるアルミニウム合金の力学特性最適化
- 2016 - 2019 Crystal structure and mechanical properties of the precipitate phase inducing embrittlement of nuclear reactor pressure vessel steels
- 2015 - 2019 Evaluation of the calculation method of grain boundary segregation energy by diffusion rate theory model
- 2014 - 2018 Study on fracture toughness unifying nanomaterials science and micro fracture mechanics.
- 2013 - 2016 Guide for material design in strengthening and toughening of biodegradable magnesium alloy through heterogeneous distribution of solute near grain boundary
- 2012 - 2016 Theoretical clarification of dislocation bias factor
- 2011 - 2016 Exploring the electronic and structural properties of LPSO structures through first-principles-based computational science
- 2009 - 2011 Atomic scale observation of grain boundary segregation in nuclear materials by atom probe tomography and study on mechanism of grain boundary degradation
- 1998 - 1999 Theoretical Study of the Magneto-Optical Effect in Transition Metal Alloys and Multilayers
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Papers (114)：
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Masatake Yamaguchi, Ken-ichi Ebihara, Mitsuhiro Itakura, Tomohito Tsuru. Quantitative estimation method of the effect of segregated solute on hydrogen-enhanced decohesion at a grain boundary. Scripta Materialia. 2025
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Kazuho Okada, Akinobu Shibata, Yuuji Kimura, Masatake Yamaguchi, Ken-ichi Ebihara, Nobuhiro Tsuji. Effect of carbon segregation at prior austenite grain boundary on hydrogen-related crack propagation behavior in 3Mn-0.2C martensitic steels. Acta Materialia. 2024. 280. 120288-120288
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Abrar Ahmed, Kanokwan Uttarasak, Taiki Tsuchiya, Seungwon Lee, Katsuhiko Nishimura, Norio Nunomura, Kazuyuki Shimizu, Kyosuke Hirayama, Hiroyuki Toda, Masatake Yamaguchi, et al. Morphology evolution of β-phase in Al-Mg-Si alloys during aging treatment. Journal of Alloys and Compounds. 2024. 988. 174234-174234
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Ken-ichi Ebihara, Hiro Fujihara, Kazuyuki Shimizu, Masatake Yamaguchi, Hiroyuki Toda. Numerical verification for the effect of suppressing hydrogen embrittlement by Sn doping in the Al-Zn-Mg alloy. International Journal of Hydrogen Energy. 2024
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Junichiro Moriyama, Osamu Takakuwa, Masatake Yamaguchi, Yuhei Ogawa, Kaneaki Tsuzaki. The contribution of Cr and Ni to hydrogen absorption energy in Fe-Cr-Ni austenitic systems: A first-principles study. Computational Materials Science. 2024. 232. 112650-112650
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MISC (196)：
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Yamaguchi Masatake. Specificity and embrittling mechanism of liquid metal embrittlement; First-principles calculations. Materia. 2023. 62. 10. 646-651
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CHEN Ying, DAVEY Theressa, 山口正剛, 中山哲, 高鍋和広, 阿部弘亨. Development of Cr-Coated Zircaloy for Accident Tolerant Fuels (5) Materials design and surface reactions of Cr by first-principles calculation. 日本原子力学会秋の大会予稿集(CD-ROM). 2023. 2023
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AHMED Abrar, 李昇原, 土屋大樹, 松田健二, 西村克彦, 布村紀男, 戸田裕之, 平山恭介, 清水一行, 山口正剛, et al. Characterizing the Microstructure of Low Zn/Mg ratio in Al-Zn-Mg alloy. 日本金属学会講演大会(Web). 2023. 173rd
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阿部弘亨, 高鍋和広, 中山哲, 山口正剛, YANG Huilong, 叶野翔. Development of Cr-Coated Zircaloy for Accident Tolerant Fuels (1) Experimental and Theoretical Investigation of Hydrogen Generation on Cr Surface. 日本原子力学会秋の大会予稿集(CD-ROM). 2022. 2022
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清水一行, 戸田裕之, 藤原比呂, 平山恭介, 山口正剛. Hydrogen trapping of T-phase and prevention of hydrogen embrittlement in Al-Zn-Mg alloys. 軽金属学会大会講演概要. 2022. 143rd
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Patents (10)：
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アルミニウム合金材の水素脆化防止方法および水素脆化防止剤
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アルミニウム合金材の水素脆化防止方法および水素脆化防止剤
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アルミニウム合金材の水素脆化防止方法および水素脆化防止剤
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アルミニウム合金材の水素脆化防止方法および水素脆化防止剤
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アルミニウム合金材の水素脆化防止剤
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Lectures and oral presentations (250)：
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A First-principles calculation on the effect of alloying element on hydrogen solubility of Fe-Cr-Ni alloys; Anergy effect of Cr, Ni atoms on hydrogen absorption energy
(日本材料学会第9回マルチスケール材料力学シンポジウム)
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Kink deformation mechanisms in hcp metallic crystals based on DFT calculations
(日本金属学会2024年春期(第174回)講演大会)
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Hydrogen trapping energy of edge dislocation core in bcc iron; First-principles calculations
(日本鉄鋼協会2024年春季大会(第187回))
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Hydrogen embrittlement research efforts at CCSE
(第35回CCSEワークショップ「原子力計算科学技術を活用したイノベーション創出」)
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First-principles calculations of hydrogen trapping energy on incoherent interfaces in aluminum alloys
(Advanced Materials Research Grand Meeting (MRM2023/IUMRS-ICA2023))
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Education (3)：
- 1991 - 1994 東京大学大学院 理学系研究科 相関理化学専攻 博士課程
- 1989 - 1991 東京大学大学院 理学系研究科 相関理化学専攻 修士課程
- 1985 - 1989 The University of Tokyo College of Arts and Sciences Department of Basic Science
Professional career (1)：
- Ph. D. (The University of Tokyo)
Work history (7)：
- 2021/04 - 現在 The University of Tokyo
- 2015/04 - 現在 国立研究開発法人 日本原子力研究開発機構 研究主幹(2009-)
- 2012 - 2023/03 Kyoto University
- 2016/04 - 2019/03 Kobe University
- 2005/10 - 2015/03 Japan Atomic Energy Agency Senior Researcher
- 1994/04 - 2005/09 Japan Atomic Energy Research Institute (JAERI)
- 2001/10 - 2002/09 Northwestern University Visiting scholar
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Committee career (5)：
- 2023/04 - 現在 日本金属学会欧文誌編集委員会 基幹編集委員
- 2019/04 - 現在 軽金属学会 アルミニウム中の水素と材料物性研究部会 委員
- 2018 - 現在 鉄鋼協会 水素脆化フォーラム 委員
- 2020/11 - 2021/03 新構造材料技術研究組合(ISMA) 水素助長き裂伝ぱ評価技術開発検討委員会 委員
- 2015/04 - 2019/03 軽金属学会 水素と力学特性研究部会 委員
Awards (3)：
- 2020/10 - 軽金属学会 令和2年度軽金属論文賞 Effect of Copper Addition on Precipitation Behavior near Grain Boundary in Al-Zn-Mg Alloy
- 2016/06 - International Symposium on Environmental Degradation under Static and Cyclic Loads in Structural Metallic Materials at Ambient Temperatures IV (Cork, Ireland, May 29-June 3, 2016) Science Award
- 2000 - 日本応用磁気学会学術奨励賞(武井賞)
Association Membership(s) (4)：
THE IRON AND STEEL INSTITUTE OF JAPAN
, 日本原子力学会
, 日本金属学会
, 軽金属学会
