Research theme for competitive and other funds (2):
2022 - 2025 Investigation on the polymer-like deformation behavior in ultra-fine grained metastable austenitic steel
2015 - 2017 超微細粒鉄鋼材料の降伏現象
Papers (48):
Wenqi Mao, Si Gao, Wu Gong, Takuro Kawasaki, Tatsuya Ito, Stefanus Harjo, Nobuhiro Tsuji. Martensitic transformation-governed Lüders deformation enables large ductility and late-stage strain hardening in ultrafine-grained austenitic stainless steel at low temperatures. Acta Materialia. 2024. 278
Jongbin Go, Myeong-heom Park, Si Gao, Nobuhiro Tsuji. Strain localization behavior in a polycrystalline magnesium alloy with de-twinning. Scripta Materialia. 2024
Hao Ran, Peihao Ye, Fengjiao Guo, Mingsai Wang, Wuli Su, Xue Chen, Si Gao, Nobuhiro Tsuji, Yuntian Zhu, Xiaochong Lu, et al. Superior strength-ductility combination resulted from hetero-zone boundary affected region in Cu-Fe layered material. Journal of Materials Science & Technology. 2024
Sukyoung Hwang, Yu Bai, Si Gao, Myeong-Heom Park, Akinobu Shibata, Nobuhiro Tsuji. Mechanism of simultaneous increase of strength and ductility with grain refinement in Si-added high-Mn austenitic steel. Materials Science and Engineering: A. 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. 2024
2013 - 2016 Kyoto University Graduate School of Engineering Deprtment of Materical Science and Engineering
2011 - 2013 Kyoto University Graduate School of Engineering Deprtment of Materical Science and Engineering
2005 - 2009 Lanzhou University, China School of Physics
Awards (2):
2023/09 - German Materials Society best poster award Grain size effect on yielding and Lüders deformation behaviour in high purity iron studied by digital image correlation (DIC) analysis