6 records found.
Modeling hydrogen-assisted fatigue crack growth in low-carbon steel focusing on thermally activated hydrogen-dislocation interaction
- Journal article
- Creator
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;Osamu Takakuwa (author) (Search by this author)Yuhei Ogawa (author) (Search by this author)
- Keyword
- Hydrogen embrittlement, Fatigue crack growth, Ferritic steel, Dislocation
- Date published
- 2025-12-31
- Updated at
- 2025-01-09 16:31:04 +0900
Overview of gaseous hydrogen-assisted fatigue crack growth in ferritic iron and steels: Bridging micro and macro
- Journal article
- Creator
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Yuhei Ogawa (author) (Search by this author)Research Center for Structural Materials, National Institute for Materials Science
;
;Osamu Takakuwa (author) (Search by this author)Department of Mechanical Engineering, Kyushu UniversityAkinobu Shibata (author) (Search by this author)Research Center for Structural Materials, National Institute for Materials Science
- Keyword
- Hydrogen embrittlement, Ferritic steel, Fatigue crack growth, Crack path, Deformation microstructure
- Date published
- 2025-01-18
- Updated at
- 2025-01-20 16:30:23 +0900
Solid-solution hardening by hydrogen in Fe–Cr–Ni-based austenitic steel: Temperature and strain rate effects
- Journal article
- Creator
-
Yuhei Ogawa (author) (Search by this author)National Institute for Materials Science
;
;Osamu Takakuwa (author) (Search by this author)Kaneaki Tsuzaki (author) (Search by this author)National Institute for Materials Science
- Keyword
- Austenitic stainless steel, Hydrogen, Solid-solution hardening, Dislocations
- Date published
- 2023-06-10
- Updated at
- 2025-06-10 08:30:33 +0900
The contribution of Cr and Ni to hydrogen absorption energy in Fe-Cr-Ni austenitic systems: A first-principles study
- Journal article
- Creator
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;Junichiro Moriyama (author) (Search by this author);Osamu Takakuwa (author) (Search by this author);Masatake Yamaguchi (author) (Search by this author)Yuhei Ogawa (author) (Search by this author)National Institute for Materials Science
;
Kaneaki Tsuzaki (author) (Search by this author)National Institute for Materials Science
- Keyword
- Austenitic alloy, First-principles calculation, Hydrogen, Absorption energy, Occupancy
- Date published
- 2023-11-11
- Updated at
- 2025-11-11 08:30:25 +0900
Phenomenology and Mechanisms of Hydrogen–Induced Solid Solution–Hardening in Fe–Cr–Ni Austenitic Steels
- Journal article
- Creator
-
Yuhei Ogawa (author) (Search by this author)
;
;Osamu Takakuwa (author) (Search by this author);Junichiro Moriyama (author) (Search by this author);Haruki Nishida (author) (Search by this author);Kaneaki Tsuzaki (author) (Search by this author)Akinobu Shibata (author) (Search by this author)
- Keyword
- Austenitic steel, Hydrogen, Solid solution-hardening
- Date published
- 2026-04-01
- Updated at
- 2026-04-01 15:17:12 +0900
Dislocation-pinning and dynamic strain-aging in hydrogen-alloyed Fe-Cr-Ni austenitic steel at sub-ambient temperatures
- Journal article
- Creator
-
Yuhei Ogawa (author) (Search by this author)
;
;Tatsuya Ito (author) (Search by this author);Haruki Nishida (author) (Search by this author);Osamu Takakuwa (author) (Search by this author);Kaneaki Tsuzaki (author) (Search by this author)Stefanus Harjo (author) (Search by this author)
https://orcid.org/0000-0001-7386-2398
(unauthenticated)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Austenitic steel, Hydrogen, Dislocations, Dynamic strain-aging
- Date published
- 2026-06-15
- Updated at
- 2026-06-25 13:47:18 +0900