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Home›Data center›Researcher database›Takai Kenichi

教授

Takai Kenichi

高井 健一

Sophia University · Faculty of Science and Engineering

Affiliation
Sophia University · Faculty of Science and Engineering
Research keywords
環境脆化, 遅れ破壊, 金属, 高強度鋼, ステンレス鋼, 水素脆性, 破壊, チタン
Research fields
Engineering, Material engineering, Structural/Functional materials, Science and Engineering
Funded projects
10 grants · latest 2025

Recent work

  • Activation energies of hydrogen desorbed from edge dislocation cores and vacancies in α-iron（2026）
  • 鉄の水素脆化における潜伏期から破壊までのひずみ誘起空孔–水素複合体の役割（2026）
  • Effects of alloying elements on the hydrogen solubility in α-Fe and their electronic origins: An experimental and DFT study（2026）
  • Hydrogen Embrittlement Phenomena from Incubation Stage to Fracture Associated with Strain-Induced Vacancy-Hydrogen Complexes in Iron（2026）
  • Effects of hydrogen blocking and trapping by point defects on hydrogen diffusivity in B2-type PdCu alloys: Modeling and experimental analysis（2025）

Funded projects

  • 水素脆化の実態解明が拓く新たな社会基盤材料の創製～水素位置制御と水素分布凍結～（2025）
  • 水素脆化破面の局所領域における格子欠陥検出技術の開拓と新たな水素脆化理論への展開（2024）
  • ｢水素脆化評価法に必須の要素技術の抽出｣研究会（2022）
  • 高強度鋼の水素脆化における潜伏期から破壊までの機構解明（2019）
  • 水素脆化破面直下の局所かつ原子レベルでの結晶学的・格子欠陥解析と新試験法への展開（2018）

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