@article{okada,
  title = {Fatigue Limit Doubling in High‐Strength Martensitic Steel through Crack Embryo Engineering–Cyclic‐Training‐Driven Self‐Optimization},
  author = {Kazuho Okada, Kaneaki Tsuzaki, Eri Nakagawa, Akinobu Shibata},
  publisher = {Wiley},
  year = {2025},
  keywords = {マルテンサイト鋼, 疲労限度, き裂発生}
}