Relative contributions of solutes and forest dislocations to thermally activated plasticity in hydrogen-alloyed Fe-Cr-Ni austenitic steels: analyzing stress-dependence of Haasen plot
- Journal article
- Creator
-
Yuhei Ogawa (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Austenitic steel, Hydrogen, Plastic deformation, Dislocations, Thermal activation
- Date published
- 2026-07-20
- Updated at
- 2026-08-04 08:31:23 +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
Denser hydrogen inferred from first-principles simulations challenges Jupiter’s interior models
- Journal article
- Creator
-
;Cesare Cozza (author) (Search by this author)Kousuke Nakano (author) (Search by this author)National Institute for Materials Science
;
;Saburo Howard (author) (Search by this author);Hao Xie (author) (Search by this author);Ravit Helled (author) (Search by this author)Guglielmo Mazzola (author) (Search by this author)
- Keyword
- Quantum Monte Carlo, Jupiter, Hydrogen, Equation of States
- Date published
- 2026-01-27
- Updated at
- 2026-03-02 16:30:07 +0900
Refining hydrogen-dislocation interaction model for thermally activated plasticity in Fe-Cr-Ni austenitic steels: analyzing stress-dependent activation volume
- Journal article
- Creator
-
Yuhei Ogawa (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Austenitic steel, Hydrogen, Dislocations, Thamal activation
- Date published
- 2026-01-03
- Updated at
- 2026-01-14 13:17:53 +0900
Distinct impacts of hydrogen and carbon on thermally activated dislocation motion in Fe-Cr-Ni austenitic steel
- Journal article
- Creator
-
;Haruki Nishida (author) (Search by this author)National Institute for Materials ScienceYuhei Ogawa (author) (Search by this author)National Institute for Materials Science
;
Akinobu Shibata (author) (Search by this author)National Institute for Materials Science
- Keyword
- Thermally activated processes, Strain rate sensitivity, Hydrogen, Carbon, Austenitic steels
- Date published
- 2025-11-22
- Updated at
- 2025-11-28 12:30:04 +0900
Interplay between vacancy-induced hydrogen segregation and stress-induced vacancy redistribution causing embrittlement of alpha-iron
- Journal article
- Creator
-
;Mugilgeethan Vijendran (author) (Search by this author)Mugilgeethan Vijendrana Department of Mechanical and Electrical Systems Engineering,, Kyoto UniversityRyosuke Matsumoto (author) (Search by this author)Department of Mechanical and Electrical Systems Engineering, Kyoto University
- Keyword
- Intergranular failure, Iron, Tensile behavior, Hydrogen, Vacancy-induced
- Date published
- 2025-12-31
- Updated at
- 2025-07-16 16:17:06 +0900
Plastic flow in Fe-Cr-Ni austenitic steel under the presence of solute H: A study via room temperature creep
- Journal article
- Creator
-
Yuhei Ogawa (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Austenitic steel, Plasticity, Hydrogen, Themal activation
- Date published
- 2024-12-16
- Updated at
- 2025-01-09 16:31:01 +0900
Nanoscale dynamics of hydrogen in studied by
- Journal article
- Creator
-
;H. Okabe (author) (Search by this author);M. Hiraishi (author) (Search by this author);A. Koda (author) (Search by this author)Y. Matsushita (author) (Search by this author)National Institute for Materials Science
;
T. Ohsawa (author) (Search by this author)National Institute for Materials Science
;
N. Ohashi (author) (Search by this author)National Institute for Materials Science
;
R. Kadono (author) (Search by this author)
- Keyword
- μSR, VO2, Hydrogen
- Date published
- 2024-02-13
- Updated at
- 2024-08-10 08:30:17 +0900
Thermally activated dislocation motion in hydrogen-alloyed Fe–Cr–Ni austenitic steel revisited via Haasen plot
- Journal article
- Creator
-
Yuhei Ogawa (author) (Search by this author)National Institute for Materials Science
;
;Masaki Tanaka (author) (Search by this author);Takeshi Fujita (author) (Search by this author)Akinobu Shibata (author) (Search by this author)National Institute for Materials Science
- Keyword
- Austenitic steel, Hydrogen, Dislocation mobility, Thermal activation, Solute strengthening
- Date published
- 2024-06-14
- Updated at
- 2024-08-09 08:30:10 +0900