Yuhei Ogawa

Interpretation of hydrogen-assisted fatigue crack propagation in BCC iron based on dislocation structure evolution around the crack wake

Domas Birenis, Yuhei Ogawa, Hisao Matsunaga et al. · Acta Materialia · 2018 · 133 citations · Full text

Materials Science, Engineering, Dislocation Interaction +12

Hydrogen, as an alloying element, enables a greater strength-ductility balance in an Fe-Cr-Ni-based, stable austenitic stainless steel

Yuhei Ogawa, Hyuga Hosoi, Kaneaki Tsuzaki et al. · Acta Materialia · 2020 · 98 citations · Full text

Materials Science, Materials Engineering, Engineering +14

Multi-scale observation of hydrogen-induced, localized plastic deformation in fatigue-crack propagation in a pure iron

Yuhei Ogawa, Domas Birenis, Hisao Matsunaga et al. · Scripta Materialia · 2017 · 87 citations · Full text

Materials Science, Pure Iron, Engineering +14

The role of intergranular fracture on hydrogen-assisted fatigue crack propagation in pure iron at a low stress intensity range

Yuhei Ogawa, Domas Birenis, Hisao Matsunaga et al. · Materials Science and Engineering A · 2018 · 74 citations

Materials Science, Pure Iron, Engineering +11

The roles of internal and external hydrogen in the deformation and fracture processes at the fatigue crack tip zone of metastable austenitic stainless steels

Yuhei Ogawa, Saburo Okazaki, Osamu Takakuwa et al. · Scripta Materialia · 2018 · 70 citations

Materials Science, Engineering, Fracture Processes +10