Nishiyama Yutaka 西山裕孝

… Alternative Names

西山裕孝ニシヤマユタカ

NISHIYAMA Yutaka 西山裕孝

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Researcher Number	60414596
Affiliation (Current)	2025: 国立研究開発法人日本原子力研究開発機構, 原子力安全・防災研究所安全研究センター, 研究主席
Affiliation (based on the past Project Information) *help	2016 – 2018: 国立研究開発法人日本原子力研究開発機構, 安全研究・防災支援部門安全研究センター, 研究主席 2012 – 2014: 独立行政法人日本原子力研究開発機構, 安全研究センター, グループリーダー 2011: 独立行政法人日本原子力研究開発機構, 安全研究センター, 主任研究員
Review Section/Research Field	Except Principal Investigator Nuclear engineering
Keywords	Except Principal Investigator 3次元アトムプローブ / 劣化機構 / 陽電子消滅 / 原子炉高経年化 / 粒界脆化 / 粒界偏析 / 透過電子顕微鏡 / 原子力材料 / 照射欠陥 / 微小欠陥分布 … More / 元素分布 / トモグラフィー / 3次元トモグラフィー / 電子顕微鏡 / 原子炉材料 / 事故時加熱環境 / 圧力容器 / 圧力容器鋼 / ナノ組織変化 / 先端分析手法 / 高温環境 / 原子炉構造材料 / 電子炉高経年化 / レーザー / 真空破面蒸着 / 応力腐食割れ Less

Study of Radiation Damage Mechanisms of Structural Materials in Nuclear Reactors by Defect structure - Elemental distribution Tomography
- Principal Investigator
  
  Nagai Yasuyoshi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Atomic scale observation of grain boundary segregation in nuclear materials by atom probe tomography and study on mechanism of grain boundary degradation
- Principal Investigator
  
  NAGAI Yasuyoshi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Atomic scale observation of grain boundary segregation in nuclear materials by atom probe tomography and study on mechanism of grain boundary degradation
- Principal Investigator
  
  NAGAI Yasuyoshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University

All 2018 2017 2014 2013 2012 2011 2010 2009 Other

All Journal Article Presentation

[Journal Article] Fracture Toughness Evaluation of Heat-Affected Zone Under Weld Overlay Cladding in Reactor Pressure Vessel Steel2018
- Author(s)
  Ha Yoosung、Tobita Tohru、Takamizawa Hisashi、Hanawa Satoshi、Nishiyama Yutaka
- Journal Title
  
  Journal of Pressure Vessel Technology
  
  Volume: 140 Pages: 51402-51402
- DOI
  10.1115/pvp2018-84535
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02446
[Journal Article] Effect of Neutron Irradiation on the Mechanical Properties of Weld Overlay Cladding for Reactor Pressure Vessel2014
- Author(s)
  T. Tobita, M. Udagawa, Y. Chimi, Y. Nishiyama, K. Onizawa
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 452 Issue: 1-3 Pages: 61-68
- DOI
  10.1016/j.jnucmat.2014.04.035
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246155
[Journal Article] Effect of neutron irradiation on the microstructure of the stainless steel weld overlay cladding of nuclear reactor pressure vessels2013
- Author(s)
  T. Takeuchi, Y. Kakubo, Y. Matsukawa, Y. Nozawa, Y. Nagai, Y. Nishiyama, J. Katsuyama, K. Onizawa and M. Suzuki
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 443 Pages: 266-273
- Data Source
  KAKENHI-PROJECT-24246155
[Journal Article] Microstructural changes of a thermally aged stainless steel submerged arc weld overlay cladding of nuclear reactor pressure vessels2012
- Author(s)
  T.Takeuchi, J.Kameda, Y.Nagai, T.Toyama, Y.Matsukawa, Y.Nishiyama, K.Onizawa
- Journal Title
  
  J.Nucl.Mater.
  
  Volume: (未定)(In Press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Post-irradiation annealing behavior of microstructure and hardening of a reactor pressure vessel steel studied by positron annihilation and atom probe tomography2012
- Author(s)
  A.Kuramoto, T.Toyama, T.Takeuchi, Y.Nagai, M.Hasegawa, T.Yoshiie, Y.Nishiyama
- Journal Title
  
  Journal of nuclear material
  
  Volume: (未定)(In press) Issue: 1-3 Pages: 65-70
- DOI
  10.1016/j.jnucmat.2011.10.019
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J09980, KAKENHI-PROJECT-22360401, KAKENHI-PROJECT-23760822, KAKENHI-PROJECT-24246155
[Journal Article] Post-irradiation annealing behavior of microstructure and hardening of a reactor pressure vessel steel studied by positron annihilation and atom probe tomography2012
- Author(s)
  A. Kuramoto, T. Toyama, T. Takeuchi, Y. Nagai, M. Hasegawa, T. Yoshiie, Y. Nishiyama
- Journal Title
  
  J. Nucl. Mater
  
  Volume: 425 Pages: 65-70
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Microstructural changes of a thermally aged stainless steel submerged arc weld overlay cladding of nuclear reactor pressure vessels2012
- Author(s)
  T. Takeuchi, J. Kameda, Y. Nagai, T. Toyama, Y. Matsukawa, Y. Nishiyama, K. Onizawa
- Journal Title
  
  J. Nucl. Mater
  
  Volume: 425 Pages: 54-59
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Post-irradiation annealing behavior of microstructure and hardening of a reactor pressure vessel steel studied by positron annihilation and atom probe tomography2012
- Author(s)
  A.Kuramoto, T.Toyama, T.Takeuchi, Y.Nagai, M.Hasegawa, T.Yoshiie, Y.Nishiyama
- Journal Title
  
  J.Nucl.Mater.
  
  Volume: (未定)(In Press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Microstructural Changes of a Thermally Aged Stainless Steel Submerged Arc Weld Overlay Cladding of Nuclear Reactor Pressure Vessels2012
- Author(s)
  T.Takeuchi, J.Kameda, Y.Nagai, T.Toyama, Y.Matsukawa, Y.Nishiyama, K.Onizuka
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 425 Issue: 1-3 Pages: 60-64
- DOI
  10.1016/j.jnucmat.2011.12.004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22686058, KAKENHI-PROJECT-23760822, KAKENHI-PROJECT-24246155
[Journal Article] Study on microstructural changes in thermally-aged stainless steel weld-overlay cladding of nuclear reactor pressure vessels by atom probe tomography2011
- Author(s)
  T. Takeuchi, J. Kameda, Y. Nagai, T. Toyama, Y. Nishiyama, K. Onizawa
- Journal Title
  
  J. Nucl. Mater.
  
  Volume: 415 Pages: 198-204
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Study on microstructural changes in thermally-aged stainless steel weld-overlay cladding of nuclear reactor pressure vessels by atom probe tomography2011
- Author(s)
  T.Takeuchi, J.Kameda, Y.Nagai, T.Toyama, Y.Nishiyama, K.Onizawa
- Journal Title
  
  App.Phys.Lett.
  
  Volume: 99 Issue: 2 Pages: 198-204
- DOI
  10.1016/j.jnucmat.2011.06.004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Effects of chemical composition and dose on microstructure evolution and hardening of neutron irradiated reactor pressure vessel steels2010
- Author(s)
  T.Takeuchi, A.Kuramoto, J.Kameda, T.Toyama, Y.Nagai, M.Hasegawa, T.Ohkubo, T.Yoshiie, Y.Nishiyama, K.Onizawa
- Journal Title
  
  J.Nucl.Mater.
  
  Volume: 402 Pages: 93-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Journal Article] Effects of chemical composition and dose on microstructure evolution and hardening of neutron irradiated reactor pressure vessel steels2010
- Author(s)
  T. Takeuchi, A. Kuramoto, J. Kameda, T. Toyama, Y. Nagai, M. Hasegawa, T. Ohkubo, T. Yoshiie, Y. Nishiyama and K. Onizawa
- Journal Title
  
  J. Nucl. Mater
  
  Volume: 402 No.2-3 Pages: 93-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Modeling of hardening in spinodally-decomposed Fe-Cr binary alloys2018
- Author(s)
  T. Suzudo, H. Takamizawa, Y. Nishiyama, A. Caro, T. Toyama, Y. Nagai
- Organizer
  NuMat 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 分子動力学による材料照射モデリング研究　 ―Fe-Cr合金の熱時効硬化に関するモデリング研究 ―2018
- Author(s)
  鈴土知明、高見澤悠、西山裕孝、永井康介、外山健、Alfredo Caro
- Organizer
  材料照射研究会・ゼロエミッションエネルギー拠点研究会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 国内原子炉圧力容器鋼の照射脆化データの統計解析－脆化への影響因子の評価－2018
- Author(s)
  高見澤悠、塙悟史、西山裕孝
- Organizer
  材料照射研究会・ゼロエミッションエネルギー拠点研究会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] イオン照射した原子炉圧力容器鋼溶接熱影響部のX線吸収を用いた微細組織分析2018
- Author(s)
  河侑成、岩田景子、高見澤悠、岡本芳浩、下山巖、本田充紀、塙悟史、西山裕孝
- Organizer
  日本原子力学会2018年秋の大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Fracture Toughness Evaluation of Heat-Affected Zone under Weld Overlay Cladding in Reactor Pressure Vessel Steel2018
- Author(s)
  Y. Ha, T. Tobita, H. Takamizawa, S. Hanawa, Y. Nishiyama
- Organizer
  PVP2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 照射脆化データのベイズ統計解析における信頼性及び予測性に関する検討2018
- Author(s)
  髙見澤悠、塙悟史、西山裕孝
- Organizer
  日本原子力学会2018年秋の大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] ローカルアプローチ法に基づく原子炉圧力容器鋼の破壊評価2017
- Author(s)
  髙見澤悠、山口義仁、勝山仁哉、西山裕孝
- Organizer
  日本原子力学会2017年春の大会
- Place of Presentation
  東海大学湘南キャンパス
- Year and Date
  2017-03-27
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 原子炉圧力容器鋼ステンレスオーバーレイクラッド熱影響部のイオン照射による微細組織変化2017
- Author(s)
  河侑成、髙見澤悠、塙悟史、西山裕孝、海老澤直樹、外山健、永井康介
- Organizer
  日本原子力学会2017年秋の大会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] ステンレスオーバーレイクラッド熱影響部の微細組織に及ぼすイオン照射の影響2017
- Author(s)
  河　侑成, 高見澤　悠、塙悟　史、西山　裕孝
- Organizer
  東北大学金属材料研究所大洗研究会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] イオン照射による原子炉圧力容器鋼溶接熱影響部の硬化と微細組織2017
- Author(s)
  河侑成、高見澤悠、勝山仁哉、西山裕孝、吉田健太、外山健、永井康介
- Organizer
  日本原子力学会2017年春の大会
- Place of Presentation
  東海大学湘南キャンパス
- Year and Date
  2017-03-27
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Effect of Ion Irradiation on Microstructural Change and Hardening in HAZ under Weld Overlay Cladding of RPVs2017
- Author(s)
  Yoosung Ha, Hisashi Takamizawa, Jinya Katsuyama, Satoshi Hanawa, Yutaka Nishiyama
- Organizer
  The 20th of the International Group on Radiation Damage Mechanisms(IGRDM-20)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] 原子炉圧力容器鋼ステンレスオーバーレイクラッド熱影響部のイオン照射による微細組織変化2017
- Author(s)
  河　侑成、高見澤　悠、塙　悟史、西山　裕孝海老澤　直樹、外山　健、永井　康介
- Organizer
  日本原子力学会2017年秋の年会
- Data Source
  KAKENHI-PROJECT-16H02446
[Presentation] Relationship between Microstructural Change and Hardening by Thermal Aging in Stainless Steel Weld Overlay Cladding of Nuclear Reactor Pressure Vessels2013
- Author(s)
  Y. Nagai, Y. Kakubo, T. Takeuchi, Y. Matsukawa, T. Toyama, J. Kameda, Y. Nishiyama, J. Katsuyama, K. Onizawa
- Organizer
  TMS2013
- Place of Presentation
  San Antonio, USA
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 原子炉圧力容器オーバーレイクラッドの微視組織分析2013
- Author(s)
  勝山仁哉、武内伴照、鹿窪勇太、野沢康子、山口義仁、外山健、西山裕孝、永井康介
- Organizer
  日本金属学会2013年春期講演大会
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Crystal Structure Analysis of Nanometer-Sized G-Phase Precipitates in a d/ Duplex Stainless Steel Weld Overlay Cladding of Light-Water Reactor Pressure Vessel Steels2013
- Author(s)
  Y. Matsukawa, T. Takeuchi, Y. Kakubo, N. Ebisawa, Y. Nozawa, T. Toyama, Y. Yamaguchi, J. Katsuyama, Y. Nishiyama, Y. Nagai
- Organizer
  TMS2013
- Place of Presentation
  San Antonio, USA
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 軽水炉圧力容器オーバレイクラッド中のG相析出物及びその前駆体についてのTEM結晶構造解析2013
- Author(s)
  松川義孝、鹿窪勇太、野沢康子、外山健、永井康介、武内伴照、山口義仁、勝山仁哉、西山裕孝
- Organizer
  日本金属学会2013年秋期講演大会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 原子炉圧力容器オーバーレイクラッドステンレス鋼の熱時効による組織変化2012
- Author(s)
  永井康介、鹿窪勇太、武内伴照、野沢康子、松川義孝、外山健、西山裕孝、勝山仁哉、鬼沢邦雄、亀田純
- Organizer
  日本物理学会2012年秋季大会
- Place of Presentation
  横浜国立大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 原子炉圧力容器オーバーレイクラッドの熱時効によるナノ組織変化2012
- Author(s)
  鹿窪勇太、武内伴照、西山裕孝、勝山仁哉、鬼沢邦雄、野沢康子、松川義孝、外山健、永井康介、亀田純
- Organizer
  日本金属学会2012年春期大会
- Place of Presentation
  横浜国立大学
- Year and Date
  2012-03-29
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 原子炉圧力容器オーバーレイクラッドにおけるナノ組織変化の熱時効時間依存性2012
- Author(s)
  鹿窪勇太、武内伴照、山口義仁、勝山仁哉、西山裕孝、鬼沢邦雄、亀田純、野沢康子、松川義孝、永井康介、外山健
- Organizer
  日本金属学会2012年秋期講演大会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 原子炉圧力容器ステンレスオーバーレイクラッドの中性子照射によるナノ組織変化2012
- Author(s)
  鹿窪勇太、武内伴照、外山健、亀田純、西山裕孝、鬼沢邦雄、永井康介
- Organizer
  第123回東北大学金属材料研究所講演会
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Effects of neutron irradiation on microstructures and hardness of stainless steel weld-overlay cladding of nuclear reactor pressure vessels2012
- Author(s)
  T, Takeuchi, Y. Kakubo, Y. Matsukawa, Y. Nozawa, Y. Nagai, Y. Nishiyama, J. Katsuyama, K. Onizawa, M. Suzuki
- Organizer
  NuMat2012
- Place of Presentation
  大阪
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 軽水炉圧力容器オーバレイクラッドのG 相析出物についてのTEM 結晶構造解析2012
- Author(s)
  松川義孝、鹿窪勇太、野沢康子、外山健、永井康介、武内伴照、山口義仁、勝山仁哉、西山裕孝
- Organizer
  日本金属学会2012年秋期講演大会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] 原子炉圧力容器ステンレスオーバーレイクラッドの熱時効によるナノ組織変化と超微小硬さ試験2012
- Author(s)
  鹿窪勇太、野沢康子、松川義孝、外山健、永井康介、亀田純、武内伴照、山口義仁、勝山仁哉、西山裕孝、鬼沢邦雄
- Organizer
  2012東北大学金属材料研究所ワークショップ「より安全・安心な原子力のために材料研究者ができることは何か？」
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Microstructural change by neutron irradiation in stainless steel weld overlay cladding of nuclear reactor pressure vessels2011
- Author(s)
  Y.Nagai, T.Takeuchi, J.Kameda, T.Toyama, M.Hasegawa, T.Ohkubo, Y.Nishiyama, K.
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Fracture toughness evaluation of irradiated heataffected zone materials of reactor pressure vessel steels2011
- Author(s)
  K.Onizawa, J.Katsuyama, T.Tobita, Y.Nishiyama, T.Toyama, Y.Nagai
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-06
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Effects of Irradiation Dose on Microstructural Evolution and Hardening of High-and Low-Cu Reactor Pressure Vessel Steels2011
- Author(s)
  A. Kuramoto, T. Takeuchi, T. Toyama, Y. Nagai, M. Hasegawa, T. Yoshiie, Y. Nishiyama
- Organizer
  TMS 2011
- Place of Presentation
  San Diego, USA
- Year and Date
  2011-02-27
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] The correlation of microstructural evolution and hardening of RPV steels studied by atom probe tomography and Positron annihilation2011
- Author(s)
  A. Kuramoto, T. Takeuchi, T. Toyama, Y. Nagai, M. Hasegawa, T. Yoshiie, Y. Nishiyama
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Microstructural analysis just below intergranular fractured surfaces in RPV steels and their model alloys using atom probe tomography2011
- Author(s)
  T. Toyama, Y. Nozawa, Y. Matsukawa, M. Hatakeyama, Y. Nishiyama, M. Hasegawa, Y. Nagai
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射した原子炉圧力容器鋼の溶質クラスターとマトリックス欠陥の硬化との対応2011
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  金研ワークショップ「鉄鋼材料照射影響機構研究の最近の進展～ナノ組織から機械的特性へいかにつなげるか?」
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] A533B鋼粒界破面直下からの3次元アトムプローブ観察2011
- Author(s)
  外山健、野沢康子、松川義孝、畠山賢彦、永井康介、西山裕孝
- Organizer
  金研ワークショップ「鉄鋼材料照射影響機構研究の最近の進展～ナノ組織から機械的特性へいかにつなげるか? 」
- Place of Presentation
  東北大学金属材料研究所
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 原子炉圧力容器鋼中の照射誘起溶質原子クラスターと照射欠陥の照射後焼鈍挙動2011
- Author(s)
  蔵本明、外山健、永井康介、長谷川雅幸、武内伴照、西山裕孝、義家敏正
- Organizer
  第48回アイソトープ・放射線研究発表会
- Place of Presentation
  日本科学未来館
- Year and Date
  2011-07-08
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Irradiation embrittlement susceptibility of heat-affected zone materials of reactor pressure vessel steels2011
- Author(s)
  J.Katsuyama, Y.Nishiyama, K.Onizawa, T.Toyama, Y.Nagai
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-06
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] A533B鋼粒界破面直下からの3次元アトムプローブ観察2011
- Author(s)
  外山健、野沢康子、松川義孝、畠山賢彦、永井康介、西山裕孝
- Organizer
  金研ワークショップ「鉄鋼材料照射影響機構研究の最近の進展～ナノ組織から機械的特性へいかにつなげるか?」
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射された原子炉圧力容器オーバーレイクラッドのミクロ組織変化2011
- Author(s)
  武内伴照、西山裕孝、勝山仁哉、鬼沢邦雄、野沢康子、松川義孝、外山健、永井康介、亀田純
- Organizer
  日本金属学会2011年秋期大会
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2011-11-09
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Microstructural analysis just below intergranularfractured surfaces in RPV steels and their model alloys using atom probe tomography2011
- Author(s)
  T.Toyama, Y.Nozawa, Y.Matsukawa, M.Hatakeyama, Y.Nishiyama, M.Hasegawa, Y.Nagai
- Organizer
  IGRDM-16
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射した原子炉圧力容器鋼中の溶質クラスターおよびマトリックス欠陥の硬化への寄与2011
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  日本金属学会2011年秋期大会
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2011-11-07
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Effects of Irradiation Dose on Microstructural Evolution and Hardening of High- and Low-Cu Reactor Pressure Vessel Steels2011
- Author(s)
  A.Kuramoto, T.Takeuchi, T.Toyama, Y.Nagai, M.Hasegawa, T.Yoshiie, Y.Nishiyama
- Organizer
  TMS 2011
- Place of Presentation
  San Diego, USA
- Year and Date
  2011-02-27
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射した原子炉圧力容器鋼中の照射欠陥と溶質原子クラスターの照射後焼鈍回復2010
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕考
- Organizer
  京都大学原子炉実験所専門研究会
- Place of Presentation
  京都大学原子炉実験所
- Year and Date
  2010-11-26
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 熱時効した原子炉圧力容器オーバーレイクラッドの3次元アトムプローブ分析2010
- Author(s)
  武内伴照、西山裕孝、鬼沢邦雄、亀田純、外山健、永井康介、長谷川雅幸
- Organizer
  日本金属学会2010年秋期大会(第147回)
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-26
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射により形成される溶質原子クラスターと照射欠陥による原子炉圧力容器鋼の照射硬化2010
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  第119回東北大学金属材料研究所講演会
- Place of Presentation
  東北大学金属材料研究所
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射によって形成されるナノ溶質原子クラスターや照射欠陥による原子炉圧力容器鋼の照射硬化2010
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  第47回アイソトープ・放射線研究発表会
- Place of Presentation
  日本科学未来館
- Year and Date
  2010-07-08
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 陽電子消滅および3次元アトムプローブで調べた中性子照射した原子炉圧力容器鋼中の照射欠陥と溶質原子クラスターの照射後焼鈍回復2010
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕考
- Organizer
  日本金属学会2010年秋期大会(第147回)
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-26
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 中性子照射された第一世代及び第二世代型原子炉圧力容器鋼中のナノ組織変化と硬化との対応2010
- Author(s)
  蔵本明、外山健、武内伴照、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  東北大学金属材料研究所ワークショップ「原子炉圧力容器鋼照射脆化機構研究の最近の進展」
- Place of Presentation
  東北大学金属材料研究所
- Year and Date
  2010-07-30
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 陽電子消滅および3次元アトムプローブで調べた原子力圧力容器鋼中の溶質原子クラスターおよび照射欠陥形成の照射量依存性2010
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕考
- Organizer
  日本金属学会2010年春期大会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 陽電子消滅および3次元アトムプローブで調べた原子炉圧力容器鋼中の溶質原子クラスターおよびマトリックス欠陥2009
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  日本金属学会2009年度秋期講演大会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] 原子炉圧力容器鋼A533B中のナノ析出物および照射欠陥形成の中性子照射量依存性2009
- Author(s)
  蔵本明、武内伴照、外山健、永井康介、長谷川雅幸、義家敏正、西山裕孝
- Organizer
  第46回アイソトープ・放射線研究発表会
- Place of Presentation
  東京・日本科学未来館
- Data Source
  KAKENHI-PROJECT-21246142
[Presentation] Thermal aging and neutron irradiation effect for microstructure and hardness change in ferrite phase of weld overlay cladding of reactor pressure vessels
- Author(s)
  H. Takamizawa, Y. Nozawa, Y. Kakubo, J. Katsuyama Y. Nishiyama, K. Onizawa, T. Toyama, Y. Nagai
- Organizer
  18th International Group on Radiation Damage Mechanisms (IGRDM-18)
- Place of Presentation
  Seagaia, Miyazaki
- Year and Date
  2014-11-23 – 2014-11-28
- Data Source
  KAKENHI-PROJECT-24246155
[Presentation] Fracture toughness of highly-irradiated weld overlay cladding of reactor pressure vessels
- Author(s)
  T. Tobita, Y. Nishiyama, K. Onizawa and M. Suzuki
- Organizer
  18th International Group on Radiation Damage Mechanisms (IGRDM-18)
- Place of Presentation
  Seagaia, Miyazaki
- Year and Date
  2014-11-23 – 2014-11-28
- Data Source
  KAKENHI-PROJECT-24246155

1. NAGAI Yasuyoshi (10302209)

# of Collaborated Projects: 3 results

# of Collaborated Products: 49 results
2. TOYAMA Takeshi (50510129)

# of Collaborated Projects: 3 results

# of Collaborated Products: 47 results
3. SHIMIZU Yasuo (40581963)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. KATSUYAMA Jinya (00403155)

# of Collaborated Projects: 3 results

# of Collaborated Products: 14 results
5. MATSUKAWA Yoshitaka (70566356)

# of Collaborated Projects: 2 results

# of Collaborated Products: 18 results
6. INOUE Koji (50344718)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. NAGUMO Kazuaki (40719259)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. HATAKEYAMA Masahiko (30375109)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
9. YAMAGUCHI Masatake (50360417)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 吉田健太 (10581118)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. SUZUDO tomoaki

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

Nishiyama Yutaka 西山 裕孝

西山 裕孝 ニシヤマ ユタカ

NISHIYAMA Yutaka 西山 裕孝

Research Projects

Research Products

Co-Researchers

Study of Radiation Damage Mechanisms of Structural Materials in Nuclear Reactors by Defect structure - Elemental distribution Tomography

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Atomic scale observation of grain boundary segregation in nuclear materials by atom probe tomography and study on mechanism of grain boundary degradation

Principal Investigator

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Atomic scale observation of grain boundary segregation in nuclear materials by atom probe tomography and study on mechanism of grain boundary degradation

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[Journal Article] Fracture Toughness Evaluation of Heat-Affected Zone Under Weld Overlay Cladding in Reactor Pressure Vessel Steel2018

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[Journal Article] Effect of Neutron Irradiation on the Mechanical Properties of Weld Overlay Cladding for Reactor Pressure Vessel2014

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[Journal Article] Effect of neutron irradiation on the microstructure of the stainless steel weld overlay cladding of nuclear reactor pressure vessels2013

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[Journal Article] Microstructural changes of a thermally aged stainless steel submerged arc weld overlay cladding of nuclear reactor pressure vessels2012

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[Journal Article] Post-irradiation annealing behavior of microstructure and hardening of a reactor pressure vessel steel studied by positron annihilation and atom probe tomography2012

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[Journal Article] Post-irradiation annealing behavior of microstructure and hardening of a reactor pressure vessel steel studied by positron annihilation and atom probe tomography2012

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[Journal Article] Microstructural changes of a thermally aged stainless steel submerged arc weld overlay cladding of nuclear reactor pressure vessels2012

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[Journal Article] Post-irradiation annealing behavior of microstructure and hardening of a reactor pressure vessel steel studied by positron annihilation and atom probe tomography2012

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[Journal Article] Microstructural Changes of a Thermally Aged Stainless Steel Submerged Arc Weld Overlay Cladding of Nuclear Reactor Pressure Vessels2012

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[Journal Article] Study on microstructural changes in thermally-aged stainless steel weld-overlay cladding of nuclear reactor pressure vessels by atom probe tomography2011

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[Journal Article] Study on microstructural changes in thermally-aged stainless steel weld-overlay cladding of nuclear reactor pressure vessels by atom probe tomography2011

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[Journal Article] Effects of chemical composition and dose on microstructure evolution and hardening of neutron irradiated reactor pressure vessel steels2010

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[Journal Article] Effects of chemical composition and dose on microstructure evolution and hardening of neutron irradiated reactor pressure vessel steels2010

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Nishiyama Yutaka 西山裕孝

西山裕孝ニシヤマユタカ

NISHIYAMA Yutaka 西山裕孝

[Presentation] 分子動力学による材料照射モデリング研究　 ―Fe-Cr合金の熱時効硬化に関するモデリング研究 ―2018

[Presentation] 国内原子炉圧力容器鋼の照射脆化データの統計解析－脆化への影響因子の評価－2018

[Presentation] イオン照射した原子炉圧力容器鋼溶接熱影響部のX線吸収を用いた微細組織分析2018

[Presentation] 照射脆化データのベイズ統計解析における信頼性及び予測性に関する検討2018

[Presentation] Crystal Structure Analysis of Nanometer-Sized G-Phase Precipitates in a d/ Duplex Stainless Steel Weld Overlay Cladding of Light-Water Reactor Pressure Vessel Steels2013