2001 - 2002 Quasi tissue engineering of Process for Fabrication of Multi-Functional Composites
2001 - 2002 結合様式が異なる材料の脆化に関与する環境因子の抽出
2000 - 2002 石英系光ファイバの水素による環境脆化と水素存在状態解析
1998 - 2000 二次イオン質量分析法による水素の可視化技術の開発
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Papers (152):
Takahiro Chiba, Kenichi Takai. Lattice Defects Present beneath Crack Initiation, Propagation, and Final Fracture Regions on the Same Hydrogen Embrittlement Fracture Surface of Martensitic Steel. ISIJ International. 2024. 64. 11
Kei Saito, Kenichi Takai. Hydrogen content dependence of the contribution of dislocation-slip stability and carbide precipitation morphology to the hydrogen embrittlement property of high-strength martensitic steels. ISIJ International. 2024. 64. 10. 1587-1598
Naoki Uemura, Takahiro Chiba, Kei Saito, Kenichi Takai. Hydrogen content dependence of crack initiation and propagation behavior of hydrogen embrittlement in tempered martensitic steel. Tetsu-to-Hagane. 2024. 110. 9. 709-719
Naoki Uemura, Takahiro Chiba, Kei Saito, Kenichi Takai. Hydrogen content dependence of crack initiation and propagation behavior of hydrogen embrittlement in tempered martensitic steel. ISIJ International. 2024. 64. 4. 678-687
Naoki Uemura, Takahiro Chiba, Kenichi Takai. Comparison of crack initiation sites and main factors causing hydrogen embrittlement of tempered martensitic steels with different carbide precipitation states. ISIJ International. 2024. 64. 4. 668-677
Kenichi Takai, Takehide Senuma, Eiji Akiyma. Prospective Research of Fundamental Factors and Characteristic Evaluations of Hydrogen Embrittlement. Bull. Iron Steel Inst. Jpn. 2020. 25. 3. 162-169
2023/03 - The American Institute of Mining, Metallurgical, and Petroleum Engineers (AIME) CHAMPION H. MATHEWSON AWARD K. Saito, T. Hirade, and K. Takai: Hydrogen Desorption Spectra from Excess Vacancy-Type Defects Enhanced by Hydrogen in Tempered Martensitic Steel Showing Quasi-cleavage Fracture, Metallurgical and Material Transactions A, 50A (2019) 5091-5102.