Latest Researchs
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2025.4
Xi Nan, Ryogo Sawada, Haruki Nakashima, Masayoshi Adachi, Makoto Ohtsuka, Kyosuke Yoshimi, Hiroyuki Fukuyama: "Liquidus surface projection and vertical sections of the phase diagram for the Mo–Mo5SiB2–TiC pseudo-ternary system", International Journal of Refractory Metals and Hard Materials, 128 (2025), 106998. -
2025.4
Shuntaro Ida, Eri Nakagawa, Viola Paul, Takahito Ohmura, Kyosuke Yoshimi: "Enhanced deformability of TiC in Mo-Ti-C ternary system by off-stoichiometry", Materialia, 40 (2025),102412 -
2025.3
Keaki Watanabe, Mizuho Yokoi, Masayuki Kawaura, Shogo Fukushima, Yixin Su, Yusuke Ootani, Nobuki Ozawa, Momoji Kubo: "Reactive molecular dynamics simulation study of wear mechanism of SiO2 and TiO2 passive films on MoSiBTiC alloy in high-temperature humid environment", Chemistry Letters, 54(3) (2025), upaf049. -
2025.3
Heting Liao, Jun-Ping Du, Hajime Kimizuka, Shigenobu Ogata: "Atomistic simulation of Guinier–Preston zone nucleation kinetics in Al–Cu alloys: A neural network-driven kinetic Monte Carlo approach", Computational Materials Science, 251 (2025), 113771 -
2025.3
Hajime Kimizuka, Shigenobu Ogata, Bo Thomsen, Motoyuki Shiga, "Ab initio path-integral simulations of hydrogen-isotope diffusion in facecentred cubic metals", Journal of Physics: Condensed Matter, 37(19) (2025), e20406. -
2025.3
Fan-Shun Meng, Jiu-Hui Li, Shuhei Shinzato, Kazuki Matsubara, Wen-Tong Geng, Shigenobu Ogata: "Formation of three-dimensional dislocation networks in α-iron twist grain boundaries: Insights from first-principles neural network interatomic potentials", Computational Materials Science, 253 (2025),113812 -
2025.3
Rana Hossain, Shigenobu Ogata: "Unveiling kink band formation mechanism in MAX phases", Communications Materials, 6(1) (2025), 51. -
2025.2
Masayuki Kawaura, Yusuke Ootani, Shogo Fukushima, Yixin Su, Nobuki Ozawa, Koshi Adachi, and Momoji Kubo: "Continuous formation and removal mechanism of tribolayer on silicon carbide under water lubricated conditions: A ReaxFF reactive molecular dynamics study", Tribology International, 206 (2025),110579 -
2025.2
Minheon Kim, Osamu Umezawa: "Influence of carbonitriding and sub-zero treatment on the microstructure and fatigue strength of JIS-SCM420 low-alloy steel", Materials Science and Engineering A, 923 (2025), 147751 -
2025.2
Shihao Zhang, Shigenobu Ogata: "Dislocation plasticity in c-axis nanopillar compression of wurtzite ceramics: A study using neural network potentials", Journal of the American Ceramic Society, 108(6) (2025),e20406 -
2025.1
Yuuji Kimura, Taku Moronaga, Kaneaki Tsuzaki: "Enhanced Resistance to Delayed Fracture in 0.09 mass% P-Doped High-Strength Steel Processed by Warm Tempforming", ISIJ International,65 (2025), pp20-25. -
2025.1
Timothee Redarce, Keiichiro Iwata, Yuhei Ogawa, Kaneaki Tsuzaki, Akinobu Shibata, Hisao Matsunaga: "Ausformed high-strength low-alloy steel exhibits exceptional resistance to fatigue crack-growth in high-pressure hydrogen environments", International Journal of Fatigue, 193 (2025),108814 -
2024.12
Rong Fu, Zhiyuan Rui, Junping Du, Shihao Zhang, Fanshun Meng, Shigenobu Ogata: "Temperature and loading-rate dependent critical stress intensity factor of dislocation nucleation from crack tip: Atomistic insights into cracking at slant twin boundaries in Nano-twinned TiAl alloys", Journal of Materials Science & Technology, (2024). -
2024.12
Fan-Shun Meng, Shuhei Shinzato, Shihao Zhang, Kazuki Matsubara, Jun-Ping Du, Peijun Yu, Wen-Tong Geng, Shigenobu Ogata: "A highly transferable and efficient machine learning interatomic potentials study of 𝛼-Fe–C binary system", Acta Materialia, 281, (2024), 120408. -
2024.12
Bo-Qing Li, Irene J. Beyerlein, Shuhei Shinzato, Shigenobu Ogata, Wei-Zhong Han: "Mechanism of solute hardening and dislocation debris-mediated ductilization in Nb-Si alloy", Journal of Materials Science & Technology, 203, (2024), 167- 179. -
2024.11
Shihao Zhang, Yan Li, Shuntaro Suzuki, Atsutomo Nakamura & Shigenobu Ogata: "Neural network potential for dislocation plasticity in ceramics", npj Computational Materials, 10(1), (2024). -
2024.11
Shihao Zhang, Shihao Zhu, Fanshun Meng, Shigenobu Ogata: "Hydrogen and vacancy concentrations in 𝛼-iron under high hydrogen gas pressure and external stress: A first-principles neural network simulation study", International Journal of Hydrogen Energy, 90, (2024), 246-256. -
2024.11
Gaobing Wei, Hongxian Xie, Jun-Ping Do, Tingting He, Guanghong Lu, Shigenobu Ogata: "Disconnection units of twinning in body-centered-cubic metals", Acta Materialia, 280, (2024), 120325. -
2024.9
Yan Xinyu, Nan Xi, Ida Shuntaro, Yoshimi Kyosuke: "Liquidus surface projection and isothermal section at 1500℃ of (Mo-5Nb)-Ti-C pseudo-ternary system", International Journal of Refractory Metals and Hard Materials, 123, (2024). -
2024.6
Yangen Li, Jun-Ping Du, Shuhei Shinzato & Shigenobu Ogata: "Tunable interstitial and vacancy diffusivity by chemical ordering control in CrCoNi medium-entropy alloy", npj Computational Materials, 10, (2024). -
2024.6
Nan Xi, Sawada Ryogo, Nakashima Haruki, Adachi Masayoshi, Ohtsuka Makoto, Yoshimi Kyosuke, Fukuyama Hiroyuki: "Experimental investigations of 9 mol.% Mo5SiB2 isopleth phase diagram in Mo-Mo5SiB2-TiC pseudo-ternary system", Materials Today Communications, 39, (2024). -
2024.5
Le Li, Jun-Ping Du, Shigenobu Ogata, Haruyuki Inui: "Variation of first pop-in loads in nanoindentation to detect chemical short-range ordering in the equiatomic Cr-Co-Ni medium-entropy alloy", Acta Materialia, 269, (2024), 119775. -
2024.4
Heting Liao, Hajime Kimizuka, Hiroshi Miyoshi, Shigenobu Ogata: "Atomistic modeling of nucleation kinetics of Guinier–Preston zones in Al–Cu alloys: Two formation scenarios and prediction of the time-temperature-transformation diagram", Computational Materials Science, 242, (2024), 113069. -
2024.4
Gang Wu, Shigenobu Ogata, Lei Gao: "Atomistic simulations of the frictional properties of 2D materials: a review", Journal of Physics D: Applied Physics, 57(29), (2024), 293001 -
2024.4
J.L. Cao, W.Q. Xie, J.B. Lin, X.F. He, V. Wang, Shigenobu Ogata, W.T. Geng: "Off-center positioning of helium in a vacancy in metals", Journal of Nuclear Materials, 592, (2024), 154965. -
2023.12
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. -
2023.11
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, 1(1) (2023), 55-66.
Chihana KUDO, Natalia ZAMBRANO ORTEGA, Xinyu YAN, Kyosuke YOSHIMI: "Microstructure Characterization of MoSiBTiC Alloy by Machine Learning", Report of the R054 Committee on Heat-Resistant Materials for Carbon Neutrality Japan Society for the Promotion of Science, 1(1) (2023), 55-66.
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