学術論文

2024

• Wenqi Mao, Wu Gong, Stefanus Harjo, Satoshi Morooka, Si Gao, Takuro Kawasaki, Nobuhiro Tsuji: "In situ neutron diffraction revealing the achievement of excellent combination of strength and ductility in metastable austenitic steel by grain refinement", Journal of Materials Science & Technology, 176 (2024), 69-82.
  ((DOI: 10.1016/j.jmst.2023.07.036)
• Chih-Jen Yeh, Chang-Wei Huang, Yu-Chieh Lo, Shigenobu Ogata, Ding Yuan Li, Hsuan-Teh Hu, Jason Shian-Ching Jang: "Effect of nanoglass grain size investigated by a mesoscale variable characteristic strain model", International Journal of Mechanical Sciences, 266 (2024), 108981.
  ((DOI: 10.1016/j.ijmecsci.2024.108981)
• Z.H. Li, T.T. Sasaki, R. Ueji, Y. Kimura, A. Shibata, T. Ohkubo, K. Hono: "Role of deformation on the hydrogen trapping in the pearlitic steel", Scripta Materialia, 241 (2024), 115859.
  ((DOI: 10.1016/j.scriptamat.2023.115859)
• Akinobu SHIBATA, Yazid MADI, Jacques BESSON, Akiko NAKAMURA, Taku MORONAGA, Kazuho OKADA, Ivan GUTIERREZ-URRUTIA, Toru HARA: "Relationship between Three-dimensional Crack Morphology and Macroscopic Mechanical Properties of Hydrogen-related Fracture in Martensitic Steel", ISIJ International, 64(4) (2024), 660-667.
  ((DOI: 10.2355/isijinternational.ISIJINT-2023-316)
• Shihao Zhang, Fanshun Meng, Rong Fu, Shigenobu Ogata: "Highly efficient and transferable interatomic potentials for α-iron and α-iron/hydrogen binary systems using deep neural networks", Computational Materials Science, 235 (2024), 112843.
  ((DOI: 10.1016/j.commatsci.2024.112843)
• Akarsh Verma, Oliver K. Johnson, Gregory B. Thompson, Shigenobu Ogata, Eric R. Homer: "Solute influence in transitions from non-Arrhenius to stick-slip Arrhenius grain boundary migration", Acta Materialia, 265 (2024), 119605.
  ((DOI: 10.1016/j.actamat.2023.119605)
• Takayuki YAMASHITA, Stefanus HARJO, Takuro KAWASAKI, Satoshi MOROOKA, Wu GONG, Hidetoshi FUJII, Yo TOMOTA: "Martensitic Transformation Behavior of Fe–Ni–C Alloys Monitored by In-situ Neutron Diffraction during Cryogenic Cooling", ISIJ International, 64(2) (2024), 192-201.
  ((DOI: 10.2355/isijinternational.ISIJINT-2023-208)
• Mizuho Yokoi, Masayuki Kawaura, Shogo Fukushima, Yuta Asano, Yusuke Ootani, Nobuki Ozawa, Momoji Kubo: "Tribochemical Reactions in the Degradation Process of Iron Nitride with Reactive Molecular Dynamics Simulation", 24th International Colloquium Tribology.
• Zhenxing Zhou, Shunpei Kato, Weiwei Zhou, Naoyuki Nomura: "Microstructure evolution of FD-POEM powders during high-temperature plasma spheroidization", Advanced Powder Technology, 35(1) (2024), 104297.
  ((DOI: 10.1016/j.apt.2023.104297)
• Hironori KUBO, Goro MIYAMOTO, Satoshi TAGASHIRA, Tadashi FURUHARA: "Alloying effects on the microstructure of Fe-1mass%M binary alloys treated by austenitic nitriding and quenching treatment", ISIJ International, 64(2) (2024), 226-234.
  ((DOI: 10.2355/isijinternational.ISIJINT-2023-260)

2023

• Shuntaro Ida, Kotaro Hoshizaki, Takahiro Kaneko, Xi Nan, Nobuaki Sekido, Kyosuke Yoshimi: "Off-stoichiometry and molybdenum substitution effects on elastic moduli of B1-type titanium carbide", Scientific Reports, 13 (2023), 13631.
  (DOI: 10.1038/s41598-023-40969-x)
• Suxia Guo, Zhenxing Zhou, Mingqi Dong, Weiwei Zhou, Naoyuki Nomura: "Improvement of powder fabrication for additive manufacturing using ultrafine bubbles", Additive Manufacturing Letters, 7 (2023), 100181.
  ((DOI: 10.1016/j.addlet.2023.100181)
• 出村 雅彦, 遠藤 瑛泰, 永田 賢二: "構造材料におけるデータ駆動手法", ぷらすとす, 6(71) (2023) 665-669.
  ((DOI: 10.32277/plastos.6.71_665)
• 工藤千英, Natalia ZAMBRANO ORTEGA, Xinyu Yan, 吉見享祐: "機械学習によるモシブチック合金のミクロ組織のキャラクタリゼーション", 日本学術振興会R054カーボンニュートラル実現のための耐熱材料委員会研究報告.
• Hiroyuki Dannoshita, Hiroshi Hasegawa, Sho Higuchi, Hiroshi Matsuda, Wu Gong, Takuro Kawasaki, Stefanus Harjo, Osamu Umezawa: "Effects of dislocation arrangement and character on the work hardening of lath martensitic steels", Scripta Materialia, 236 (2023), 115648.
  ((DOI: 10.1016/j.scriptamat.2023.115648)
• 近藤涼太，高橋宏治，高村宏輔，渡邊陽一: "窒化化合物層の結晶構造が炭素鋼S45Cの平面曲げ疲労強度に及ぼす影響", 熱処理, 63(5) (2023), 282-289.
  ((DOI: 10.14940/netsushori.63.282)
• T. Chen, M. Koyama, T. Chiba, E. Akiyama, K. Takai: "Mesoscale quantification of grain boundary character and local plasticity in hydrogen-assisted intergranular and intergranular-like cracking paths in tempered martensitic steel", Materials Science & Engineering A, 886 (2023) 145718.
  ((DOI: 10.1016/j.msea.2023.145718)
• Stefanus Harjo, Wu Gong, Takuro Kawasaki: "Stress evaluation method by neutron diffraction for HCP-structured magnesium alloy", Quantum Beam Science, 7(4) (2023), 32.
  ((DOI: 10.3390/qubs7040032)
• Akarsh Verma, Oliver K. Johnson, Gregory B. Thompson, Ian Chesser, Shigenobu Ogata, Eric R. Homer: "Insights into factors that affect non-Arrhenius migration of a simulated incoherent Σ3 grain boundary", Acta Materialia, 258 (2023), 119210.
  ((DOI: 10.1016/j.actamat.2023.119210)
• Wenqi Mao, Si Gao, Wu Gong, Stefanus Harjo, Takuro Kawasaki, Nobuhiro Tsuji: "Quantitatively evaluating the huge Lüders band deformation in an ultrafine grain stainless steel by combining in situ neutron diffraction and digital image correlation analysis", Scripta Materiala, 235 (2023), 115642.
  ((DOI: 10.1016/j.scriptamat.2023.115642)
• 塚田祐貴, 松岡佑亮, 小山敏幸: "多成分系合金の粒界偏析計算と組成設計への応用", まてりあ, 62(10) (2023), 673-679.
  ((DOI: 10.2320/materia.62.673)
• Si-Mian Liu, Shi-Hao Zhang, Shigenobu Ogata, Hui-Long Yang, Sho Kano, Hiroaki Abe, Wei-Zhong Han: "Direct Observation of Vacancy-Cluster-Mediated Hydride Nucleation and the Anomalous Precipitation Memory Effect in Zirconium", Small, 19(52) (2023), 2300319.
  ((DOI: 10.1002/smll.202300319)
• Stefanus HARJO, Wu GONG, Kazuya AIZAWA, Takuro KAWASAKI, Michiaki YAMASAKI: "Strengthening of αMg and long-period stacking ordered phases in a Mg-Zn-Y alloy by hot-extrusion with low extrusion ratio", Acta Materialia, 255 (2023), 119029.
  ((DOI: 10.1016/j.actamat.2023.119029)
• Vickey Nandal, Sae Dieb, Dmitry S. Bulgarevich, Toshio Osada, Toshiyuki Koyama, Satoshi Minamoto, Masahiko Demura: "Artificial intelligence inspired design of non-isothermal aging for γ–γ′ two-phase, Ni–Al alloys", Scientiic Reports, 13(1) (2023) 12660.
  ((DOI: 10.1038/s41598-023-39589-2)
• Zhenxing Zhou, Shunpei Kato, Weiwei Zhou, Naoyuki Nomura: "Effects of Plasma Spheroidization Treatment on the Characteristics of MoSiBTiC Powders Fabricated by Freeze-Dry Pulsated Orifice Ejection Method", Materials Transactions, 64(6) (2023), 1119-1124.
  ((DOI: 10.2320/matertrans.MT-ME2022008)

2022

• C. Li, S. Guo, Z. Zhou, W. Zhou, N. Nomura, "Powder Fabrication and Laser Powder Bed Fusion of a MoSiBTiC-La2O3 Alloy", Crystals, 13 (2023), 215.
  (https://doi.org/10.3390/cryst13020215)
• Z. Zhou, S. Kato, W. Zhou, N. Nomura, "Effects of Plasma Spheroidization Treatment on the Characteristics of MoSiBTiC Powders Fabricated by Freeze-Dry Pulsated Orifice Ejection Method", Materials Transactions, 64 (2023), 1119.
  (https://doi.org/10.2320/matertrans.MT-ME2022008)

招待講演・基調講演

2023

• [Keynote]
  Akinobu Shibata, Ivan Gutierrez-Urrutia, Akiko Nakamura, Taku Moronaga, Kazuho Okada, Toru Hara, "Three-dimensional analysis on hydrogen-related fracture in high-strength martensitic steel", Future prospect of DX-driven development in structural, MRM2023/IUMRS-ICA2023 Grand Meeting, December 11-16, 2023, Kyoto, Japan.
• [Keynote]
  Kyosuke Yoshimi, "Strategies for DX-Driven Research & Development on Mo-based Ultra-High Temperature Materials", Future prospect of DX-driven development in structural, MRM2023/IUMRS-ICA2023 Grand Meeting, December 11-16, 2023, Kyoto, Japan
• [Invited]
  Yuhki Tsukada, Toshiyuki Koyama, "Accelerating Estimation of Thermodynamic and Atomic Mobility Parameters Using Experimental Data", Future prospect of DX-driven development in structural, MRM2023/IUMRS-ICA2023 Grand Meeting, December 11-16, 2023, Kyoto, Japan.
• [Invited]
  Hisao Matsunaga: "A Digital Transformation Approach to Hydrogen-enhanced Cracking", Future prospect of DX-driven development in structural", MRM2023/IUMRS-ICA2023 Grand Meeting, December 11-16, 2023, Kyoto, Japan.
• [Invited]
  Stefanus Harjo, Takuro Kawasaki, Wu Gong, Goro Miyamoto: "Characterization of Microstructures and Internal Stresses of Structural Metals during Deformation Using Operando Neutron Diffraction", Future prospect of DX-driven development in structural, MRM2023/IUMRS-ICA2023 Grand Meeting, December 11-16, 2023, Kyoto, Japan.
• [Invited]
  Yusuke Ootani, Mizuho Yokoi, Momoji Kubo: "Reactive Molecular Dynamics Simulation Study on Microscopic Corrosive Wear Process of Iron Nitride", Future prospect of DX-driven development in structural, MRM2023/IUMRS-ICA2023 Grand Meeting, December 11-16, 2023, Kyoto, Japan.
• [基調講演]
  吉見享祐: "構造材料のためのデジタル・トランスフォーメーションに向けて", 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [基調講演]
  出村雅彦: "構造材料におけるデータ駆動研究の進展", 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [基調講演]
  久保百司: "スーパーコンピュータを活用した金属材料の腐食・摩耗現象の反応分子動力学シミュレーション", 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [基調講演]
  梅澤修, 高橋宏治, 宮本吾郎: "表面硬化鋼における実験データ創出課題", 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [基調講演]
  松永久生: "水素誘起疲労き裂進展加速の評価へのDX的アプローチ", 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [受賞講演]
  古原忠, "高強度鋼の組織不均一性制御におけるデータ駆動型研究の展望", 村上記念賞受賞講演, 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [受賞講演]
  井田駿太郎: "Mo基およびMoSiB基合金におけるTiC添加に伴う凝固組織および物性変化に関する研究", 日本金属学会奨励賞受賞講演, 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [Invited]
  Yuhki Tsukada, "Grain boundary segregation and creep rupture strength of high-temperature materials", NIMS Award Symposium 2023, November 6-7, 2023, Tsukuba, Japan.

受賞

2023

• [Poster Award (Silver)]
  Shuntaro Ida, Eri Nakagawa, Takahiro Ohmura, Kyosuke Yoshimi: "Stress-strain response of (Mo, Ti)Cx at room temperature obtained by nanoindentation method", MRM2023/IUMRS-ICA2023 Grand Meeting: Poster Session, December 11-16, 2023, Kyoto, Japan.
• [優秀ポスター賞]
  工藤千英, Yan Xinyu, 吉見享祐, "機械学習を利用したMoSiBTiC合金のミクロ組織に対する画像セグメンテーション解析", 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [優秀ポスター賞]
  Blanchard Clara, 井田駿太郎, 吉見享祐, "Ta添加MoSiBTiC合金のミクロ組織と機械的性質", 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [優秀セッション賞]
  松浦紘夢, 星崎航太朗, 井田駿太郎, 吉見享祐, "B1型TiXXの弾性率に及ぼす非化学量論性の影響", 日本セラミックス協会第36回秋季シンポジウム, 京都工芸繊維大学, 2023年9月5-8日.
• [優秀ポスター賞]
  工藤千英, Yan Xinyu, 吉見享祐, "機械学習を利用したMoSiBTiC合金のミクロ組織に対する画像セグメンテーション解析", 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [優秀ポスター賞]
  Blanchard Clara, 井田駿太郎, 吉見享祐, "Ta添加MoSiBTiC合金のミクロ組織と機械的性質", 日本金属学会2023年秋期（第173回）講演大会, 富山大学, 2023年9月19-22日.
• [優秀セッション賞]
  松浦紘夢, 星崎航太朗, 井田駿太郎, 吉見享祐, "B1型TiXXの弾性率に及ぼす非化学量論性の影響", 日本セラミックス協会第36回秋季シンポジウム, 京都工芸繊維大学, 2023年9月5-8日.
• [IFHTSE Medal]
  Tadashi Furuhara, "For his life-time achievement in the physical metallurgy of diffusional and displacive phase transformations in steels and titanium alloys and advanced microstructure characterization with electron microscopy techniques”, January 31, 2024.
• [研究発表奨励賞（最優秀賞）]
  丸澤賢人, 張咏杰，宮本吾郎，古原忠，”高炭素マルテンサイトの低温焼戻し挙動におよぼす合金元素添加の影響”, 日本熱処理技術協会第96回講演大会, 2023年11月8日
• [ポスター賞（奨励賞）]
  長島綾大，宮本吾郎，古原忠, ”低合金鋼の高温ガス窒化における化合物層生成に及ぼす添加元素の影響”, 日本鉄鋼協会第186回秋季講演大会ポスターセッション, 2023年9月21日
• [日本金属学会 村上記念賞]
  古原忠，”相変態・析出・再結晶を用いた構造用金属材料の組織と特性の制御に関する研究”,日本金属学会，2023年9月20日
• [日本金属学会 奨励賞]
  井田駿太郎, 日本金属学会, 2023年9月20日.
• [文部科学大臣賞]
  古原忠，”元素機能に基づく鉄鋼材料の階層構造制御と高強度化の研究”, 令和5年度科学技術分野の文部科学大臣賞，2023年4月7日.

特許

総説・解説・著書