Research output per year
Research output per year
Personal profile
Research interests
Materials Science and Engineering, Iron and Steel, Hydrogen Embrittlement, Metal Fatigue, Electron Microscopy
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Dive into the research topics where Yuhei Ogawa is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Dual roles of pearlite microstructure to interfere/facilitate gaseous hydrogen-assisted fatigue crack growth in plain carbon steels
Ogawa, Y., Nishida, H., Nakamura, M., Olden, V., Vinogradov, A. & Matsunaga, H., Jan 2022, In: International Journal of Fatigue. 154, 106561.Research output: Contribution to journal › Article › peer-review
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Fatigue crack-growth retardation after overloading in gaseous hydrogen: Revisiting the effect of hydrogen on crack-tip plastic-zone development
Ogawa, Y., Iwata, K., Okazaki, S., Nakamura, M., Matsubara, K., Takakuwa, O. & Matsunaga, H., Feb 1 2022, In: Materials Letters. 308, 131115.Research output: Contribution to journal › Article › peer-review
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Fatigue limit of Ni-based superalloy 718 relative to the shear-mode crack-growth threshold: A quantitative evaluation considering the influence of crack-opening and -closing stresses
Tanaka, Y., Okazaki, S., Ogawa, Y., Endo, M. & Matsunaga, H., Jul 2021, In: International Journal of Fatigue. 148, 106228.Research output: Contribution to journal › Article › peer-review
Open Access3 Citations (Scopus) -
Pearlite-driven surface-cracking and associated loss of tensile ductility in plain-carbon steels under exposure to high-pressure gaseous hydrogen
Ogawa, Y., Hino, M., Nakamura, M. & Matsunaga, H., Feb 3 2021, In: International Journal of Hydrogen Energy. 46, 9, p. 6945-6959 15 p.Research output: Contribution to journal › Article › peer-review
7 Citations (Scopus) -
Unforeseen, negative interaction-effect of adjacent circumferential notches on the fatigue limit of Ni-based superalloy 718
Okazaki, S., Okuma, S., Kevinsanny, Ogawa, Y., Kawashima, H., Funakoshi, Y. & Matsunaga, H., Nov 2021, In: Engineering Fracture Mechanics. 257, 108015.Research output: Contribution to journal › Article › peer-review