Yuhei Ogawa
Kyushu University
H-index: 19
Asia-Japan
Top articles of Yuhei Ogawa
Title | Journal | Author(s) | Publication Date |
|---|---|---|---|
The contribution of Cr and Ni to hydrogen absorption energy in Fe-Cr-Ni austenitic systems: A first-principles study | Computational Materials Science | Junichiro Moriyama Osamu Takakuwa Masatake Yamaguchi Yuhei Ogawa Kaneaki Tsuzaki | 2024/1/25 |
Hydrogen Gas Embrittlement: Mechanisms, Mechanics, and Design | Hisao Matsunaga Junichiro Yamabe Osamu Takakuwa Yuhei Ogawa Saburo Matsuoka | 2024/1/12 | |
Dual grain size-effects on hydrogen-assisted fatigue crack growth in 1 GPa-class medium-carbon martensitic steel | International Journal of Hydrogen Energy | Yuhei Ogawa Kazuhiro Kuriyama Motomichi Koyama | 2024/1/2 |
Temperature-sensitive ductilization in hydrogen-alloyed Fe-Cr-Ni austenitic steel by enhanced deformation twinning | Scripta Materialia | Yuhei Ogawa | 2024/1/1 |
Solid-solution hardening by hydrogen in Fe–Cr–Ni-based austenitic steel: Temperature and strain rate effects | Materials Science and Engineering: A | Yuhei Ogawa Osamu Takakuwa Kaneaki Tsuzaki | 2023/7/10 |
Martensite Boundary Characteristics on Cycle-and Time-Dependent Fatigue Crack Growth Paths of Tempered Lath Martensitic Steels in a 90 MPa Gaseous Hydrogen Atmosphere | Metallurgical and Materials Transactions A | Tingshu Chen Motomichi Koyama Yuhei Ogawa Hisao Matsunaga Eiji Akiyama | 2023/7 |
Antagonistic fatigue crack acceleration/deceleration phenomena in Ni-based superalloy 718 under hydrogen-supply | Scientific reports | Osamu Takakuwa Yuhei Ogawa Ryunosuke Miyata | 2023/4/26 |
Hydrogen-enhanced deformation twinning in Fe-Cr-Ni-based austenitic steel characterized by in-situ EBSD observation | Materials Today Communications | Yuhei Ogawa Haruki Nishida Osamu Takakuwa Kaneaki Tsuzaki | 2023/3/1 |
Fatigue crack propagation in pearlitic steel under pressurized gaseous hydrogen: influences of microstructure size and strength level | ISIJ International | Yuhei Ogawa Keiichiro Iwata | 2023/7/15 |
Transition mechanism of cycle-to time-dependent acceleration of fatigue crack-growth in 0.4% C Cr-Mo steel in a pressurized gaseous hydrogen environment | International Journal of Fatigue | Atsuki Setoyama Yuhei Ogawa Masami Nakamura Yuya Tanaka Tingshu Chen | 2022/10/1 |
析出硬化型高 Mn オーステナイト鋼の水素脆化挙動に及ぼす Ni 含有量および時効熱処理の影響 | 鉄と鋼 | 細田孝， 小川祐平， 髙桑脩， 本村達， 細井日向， 松永久生 | 2022 |
Resistance of pearlite against hydrogen-assisted fatigue crack growth | International Journal of Hydrogen Energy | Yuhei Ogawa Keiichiro Iwata | 2022/8/29 |
Dual roles of pearlite microstructure to interfere/facilitate gaseous hydrogen-assisted fatigue crack growth in plain carbon steels | International Journal of Fatigue | Yuhei Ogawa Haruki Nishida Masami Nakamura Vigdis Olden Alexey Vinogradov | 2022/1/1 |
水素を利用した高強度・高延性構造用合金の創製およびこれに関わる新知見 | まてりあ | 小川祐平 | 2022/6/1 |
Criteria for hydrogen-assisted crack initiation in Ni-based superalloy 718 | Acta Materialia | Yuhei Ogawa Kohei Noguchi Osamu Takakuwa | 2022/5/1 |
Chemical composition dependence of the strength and ductility enhancement by solute hydrogen in Fe–Cr–Ni-based austenitic alloys | Materials Science and Engineering: A | Haruki Nishida Yuhei Ogawa Kaneaki Tsuzaki | 2022/3/2 |
Fatigue limit of circumferentially notched metastable austenitic stainless steel under positive/negative stress ratios: Synergistic effects of notch-root mechanistic … | International Journal of Fatigue | Naoaki Nagaishi Yuhei Ogawa Saburo Okazaki Hisao Matsunaga | 2022/12/1 |
Fatigue crack-growth retardation after overloading in gaseous hydrogen: Revisiting the effect of hydrogen on crack-tip plastic-zone development | Materials Letters | Yuhei Ogawa Keiichiro Iwata Saburo Okazaki Masami Nakamura Kazuki Matsubara | 2022/2/1 |
内部・外部水素による Ni 基超合金 718 の延性低下機構とその温度依存性 | 鉄と鋼 | 野口耕平， 小川祐平， 高桑脩， 松永久生 | 2021 |
Unforeseen, negative interaction-effect of adjacent circumferential notches on the fatigue limit of Ni-based superalloy 718 | Engineering Fracture Mechanics | Saburo Okazaki Satoshi Okuma Yuhei Ogawa Hideto Kawashima Yusuke Funakoshi | 2021/11/1 |
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