8 件のレコードが見つかりました。

2025_Acta_(Myeongheom_DIC).pdf
Grain refinement of dual phase steel maximizes deformation ability of martensite, leading to simultaneous enhancement of strength and ductility
ジャーナル論文
著者
Myeong-heom Park (author) (この著者で検索)
;
Akinobu Shibata (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Stefanus Harjo (author) (この著者で検索)
;
Nobuhiro Tsuji (author) (この著者で検索)
キーワード
Strength-ductility synergy, Strain-hardening, Stress/strain partitioning, Deformation constraint, Digital image correlation (DIC), In-situ neutron diffraction during deformation
刊行年月日
2025-04-16
更新時刻
2025-12-09 16:30:13 +0900
2025_JMRT_DIC_Park.pdf
Grain size effects on strain localization and fracture behavior in ferrite–martensite dual-phase steels characterized by digital image correlation analysis
ジャーナル論文
著者
Myeong-heom Park (author) (この著者で検索)
;
Yuichi Tagusari (author) (この著者で検索)
;
Akinobu Shibata (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Nobuhiro Tsuji (author) (この著者で検索)
キーワード
Dual phase steel, Mechanical properties, Digital image correlation (DIC), Strain distribution, Micro void, Fracture
刊行年月日
2025-06-23
更新時刻
2025-12-09 16:30:11 +0900
SMM-24-0709_R1_MDR.pdf
Making stress visible: A method to quantify local stress distribution in metals using digital image correlation method
ジャーナル論文
著者
Myeong-heom Park (author) (この著者で検索)
;
Saho Yako (author) (この著者で検索)
;
Yasunari Takeda (author) (この著者で検索)
;
Akinobu Shibata (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Nobuhiro Tsuji (author) (この著者で検索)
キーワード
Local stress distributions, Elastic strain, Digital image correlation (DIC), Structural materials, Stress visualization
刊行年月日
2024-07-13
更新時刻
2024-11-05 17:26:41 +0900
MSEA-D-23-05197_R1_MDR.pdf
Mechanism of simultaneous increase of strength and ductility with grain refinement in Si-added high-Mn austenitic steel
ジャーナル論文
著者
Sukyoung Hwang (author) (この著者で検索)
;
Yu Bai (author) (この著者で検索)
;
Si Gao (author) (この著者で検索)
;
Myeong-Heom Park (author) (この著者で検索)
;
Akinobu Shibata (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Nobuhiro Tsuji (author) (この著者で検索)
キーワード
high-Mn austenitic steel, Si addition, grain refinement, ε-martensitic transformation, fracture surface topography analysis (FRASTA)
刊行年月日
2024-02-03
更新時刻
2026-02-03 12:30:15 +0900
2026_Acta Materialia_HE-PAGB stress concentration_okada_compressed.pdf
Origin of the trade-off relationship between tensile strength and hydrogen embrittlement resistance
ジャーナル論文
著者
ORCID SAMURAI ;
Yukihisa Watase (author) (この著者で検索)
;
Myeong-heom Park (author) (この著者で検索)
ORCID ;
Kaneaki Tsuzaki (author) (この著者で検索)
; ORCID SAMURAI
キーワード
高強度鋼, 水素脆化, 応力集中
刊行年月日
2025-10-30
更新時刻
2025-11-13 08:30:03 +0900
64_ISIJINT-2024-093.pdf
Real-time Observation of Stress-strain Behavior beyond Necking in Martensitic Steel by in-situ Synchrotron X-ray Diffraction
ジャーナル論文
著者
Avala Lavakumar (author) (この著者で検索)
ORCID ;
Sukyoung Hwang (author) (この著者で検索)
; ORCID SAMURAI ;
Myeong-heom Park (author) (この著者で検索)
;
Atul Haris Chokshi (author) (この著者で検索)
;
Nobuhiro Tsuji (author) (この著者で検索)
ORCID
キーワード
Martensitic Steel, in-situ Synchrotron X-ray Diffraction, Necking
刊行年月日
2024-10-15
更新時刻
2024-11-07 16:30:41 +0900
SMM-24-0389_R2_MDR.pdf
Mechanism of DSA effect correlating to the macroscopic PLC banding in high-Mn austenitic steel
ジャーナル論文
著者
Sukyoung Hwang (author) (この著者で検索)
;
Myeong-Heom Park (author) (この著者で検索)
;
Yu Bai (author) (この著者で検索)
;
Avala Lavakumar (author) (この著者で検索)
;
Akinobu Shibata (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Hiroki Adachi (author) (この著者で検索)
;
Masugu Sato (author) (この著者で検索)
;
Nobuhiro Tsuji (author) (この著者で検索)
キーワード
Portevin–Le Chatelier (PLC) band, dynamic strain aging (DSA), digital image correlation (DIC), in-situ synchrotron XRD, Average dislocation velocity
刊行年月日
2024-05-20
更新時刻
2024-11-05 16:59:59 +0900
2024_Materials Research Letters_Hwang_Exploring unusual Lüders deformation in ultrafine-grained high-Mn austenitic steel.pdf
Exploring unusual Lüders deformation in ultrafine-grained high-Mn austenitic steel
ジャーナル論文
著者
Sukyoung Hwang (author) (この著者で検索)
;
Hirokazu Kato (author) (この著者で検索)
;
Kazuho Okada (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Myeong-heom Park (author) (この著者で検索)
;
Avala Lavakumar (author) (この著者で検索)
;
Reza Gholizadeh (author) (この著者で検索)
;
Hiroki Adachi (author) (この著者で検索)
;
Masugu Sato (author) (この著者で検索)
;
Nobuhiro Tsuji (author) (この著者で検索)
キーワード
High-Mn austenitic steel, yield point, Lüders deformation, ultrafine grains, TWIP effect
刊行年月日
2024-08-02
更新時刻
2024-08-27 16:30:35 +0900
絞り込み