3 records found.
Grain refinement of dual phase steel maximizes deformation ability of martensite, leading to simultaneous enhancement of strength and ductility
- Article
- Creator
-
Myeong-heom Park
;
Akinobu Shibata
;
Stefanus Harjo
;
Nobuhiro Tsuji
- Keyword
- Strength-ductility synergy, Strain-hardening, Stress/strain partitioning, Deformation constraint, Digital image correlation (DIC), In-situ neutron diffraction during deformation
- Date published
- 2025-04-16
- Updated at
- 2025-12-09 16:30:13 +0900
Grain size effects on strain localization and fracture behavior in ferrite–martensite dual-phase steels characterized by digital image correlation analysis
- Article
- Creator
-
Myeong-heom Park
;
Yuichi Tagusari
;
Akinobu Shibata
;
Nobuhiro Tsuji
- Keyword
- Dual phase steel, Mechanical properties, Digital image correlation (DIC), Strain distribution, Micro void, Fracture
- Date published
- 2025-06-23
- Updated at
- 2025-12-09 16:30:11 +0900
Quantitative analysis of local plasticity accompanying hydrogen-related fracture in low-carbon martensitic steel
- Article
- Creator
-
Xiaodong Lan
;
Kazuho Okada
;
Ivan Gutierrrez-Urrutia
;
Akinobu Shibata
- Keyword
- Hydrogen embrittlement, Martensite, Local plasticity, Electron backscatter diffraction (EBSD), Digital image correlation (DIC)
- Date published
- 2023-11-08
- Updated at
- 2024-11-21 16:31:07 +0900