14 件のレコードが見つかりました。
Overview of <i>ε</i>-Martensite-Related Damage Evolution and its Solution: Pathways for Local Stress Accommodation, Plastic Damage Retardation, and Microcrack Arrest
- ジャーナル論文
- 著者
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;Motomichi Koyama (author) (この著者で検索)Takahiro Sawaguchi (author) (この著者で検索)National Institute for Materials Science
- キーワード
- γ-ε martensitic transformation, work hadening
- 刊行年月日
- 2025-04-15
- 更新時刻
- 2025-11-29 08:30:04 +0900
Elucidating deformation pathways and interface characteristic of self-accommodated dual γ/ε phase microstructure in Fe–Mn–Si–Al alloy
- ジャーナル論文
- 著者
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Digvijay Singh (author) (この著者で検索)National Institute for Materials Science
;
Alok Singh (author) (この著者で検索)National Institute for Materials Science
;
Takahiro Sawaguchi (author) (この著者で検索)National Institute for Materials Science
- キーワード
- Martensite transformation, Twinning, TRIP steels, Transmission electron microscopy (TEM), ε-martensite
- 刊行年月日
- 2023-12-04
- 更新時刻
- 2024-12-10 16:56:08 +0900
Origin of phase stability in Fe with long-period stacking order as an intermediate phase in cyclic γ−ε martensitic transformation
- ジャーナル論文
- 著者
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Takao Tsumuraya (author) (この著者で検索)
https://orcid.org/0000-0001-9063-9278
(unauthenticated)
National Institute for Materials Science
;
Ikumu Watanabe (author) (この著者で検索)National Institute for Materials Science
;
Takahiro Sawaguchi (author) (この著者で検索)National Institute for Materials Science
- キーワード
- 刊行年月日
- 2021-09-07
- 更新時刻
- 2024-01-05 22:12:20 +0900
Effect of Strain Rate on the Extremely Low-Cycle Fatigue of Fe-15Mn-10Cr-8Ni-4Si Bidirectional-TRIP Steel
- ジャーナル論文
- 著者
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Fumiyoshi Yoshinaka (author) (この著者で検索)
;
Nobuo Nagashima (author) (この著者で検索)
;
Takahiro Sawaguchi (author) (この著者で検索)
- キーワード
- fatigue, fracture surface, extremely low cycle fatigue, microstructure, martensitic transformation, seismic damper
- 刊行年月日
- 2024-07-01
- 更新時刻
- 2024-08-03 08:30:22 +0900
Microstructure and Mechanical Properties of Gas Metal Arc-welded Fe–Mn–Si Seismic Damping Alloy
- ジャーナル論文
- 著者
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Tomoya Nagira (author) (この著者で検索)
;
;Terumi Nakamura (author) (この著者で検索)Fumiyoshi Yoshinaka (author) (この著者で検索)
;
Takahiro Sawaguchi (author) (この著者で検索)
;
Yasuhiko Inoue (author) (この著者で検索)
https://orcid.org/0000-0002-0582-9067
(unauthenticated)
- キーワード
- Gas metal arc welding, seismic damping alloy, fillet weld metal
- 刊行年月日
- 2024-09-15
- 更新時刻
- 2024-09-25 16:30:41 +0900
Breaking the strength-ductility trade-off in austenitic stainless steel at cryogenic temperatures: Mechanistic insights
- ジャーナル論文
- 著者
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Digvijay Singh (author) (この著者で検索)National Institute for Materials Science
;
Fumiyoshi Yoshinaka (author) (この著者で検索)National Institute for Materials Science
;
Susumu Takamori (author) (この著者で検索)National Institute for Materials Science
;
Satoshi Emura (author) (この著者で検索)National Institute for Materials Science
;
Takahiro Sawaguchi (author) (この著者で検索)National Institute for Materials Science
- キーワード
- Strength-ductility balance, Austenitic stainless steel, Martensitic transformation, Deformation twinning, Strain-hardening rate
- 刊行年月日
- 2024-09-12
- 更新時刻
- 2024-09-19 16:30:19 +0900
Mechanical Properties and Deformation Behavior in Severely Cold-Rolled Fe-Ni-Al-C Alloys with Lüders Deformation -Overview with Recent Experimental Results -
- ジャーナル論文
- 著者
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;Shigeru Kuramoto (author) (この著者で検索);Yuta Kawano (author) (この著者で検索);Yuwa Mori (author) (この著者で検索);Junya Kobayashi (author) (この著者で検索)Satoshi Emura (author) (この著者で検索)
;
Takahiro Sawaguchi (author) (この著者で検索)
- キーワード
- ultrahigh strength, high ductility, severe cold rolling, phase stability, Lüders band
- 刊行年月日
- 2025-01-01
- 更新時刻
- 2025-03-04 12:30:09 +0900
Friction Stir Welding of Fe–15Mn–10Cr–8Ni–4Si Seismic Damping Alloy
- ジャーナル論文
- 著者
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Tomoya Nagira (author) (この著者で検索)
;
Terumi Nakamura (author) (この著者で検索)
https://orcid.org/0000-0002-5423-0827
(unauthenticated)
;
Takahiro Sawaguchi (author) (この著者で検索)
;
Masakazu Mori (author) (この著者で検索)
https://orcid.org/0009-0001-0097-6228
(unauthenticated)
;
Yoshiaki Morisada (author) (この著者で検索)
https://orcid.org/0000-0002-1718-5895
(unauthenticated)
;
Hidetoshi Fujii (author) (この著者で検索)
https://orcid.org/0000-0002-5023-3844
(unauthenticated)
- キーワード
- friction stir welding, seismic damping alloy, microstructural evolution
- 刊行年月日
- 2025-12-15
- 更新時刻
- 2025-12-15 15:13:04 +0900
Development of a method to evaluate strain in weld solidification using in-situ observations with high-brightness synchrotron X-rays
- ジャーナル論文
- 著者
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Houichi Kitano (author) (この著者で検索)
;
Tomoya Nagira (author) (この著者で検索)
;
Fumiyoshi Yoshinaka (author) (この著者で検索)
;
Takahiro Sawaguchi (author) (この著者で検索)
;
;Takayuki Yamashita (author) (この著者で検索);Yasuhiro Aoki (author) (この著者で検索)Hidetoshi Fujii (author) (この著者で検索)
- キーワード
- in-situ observation, synchrotron X-ray, welding technology, optical flow, machine learning, Strain evaluation method;
- 刊行年月日
- 2024-12-31
- 更新時刻
- 2024-11-13 12:30:30 +0900
In situ synchrotron X-ray imaging of curved columnar growth and ripple formation in Fe-Mn-Cr-Ni-Si alloy during GTA welding
- ジャーナル論文
- 著者
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Tomoya Nagira (author) (この著者で検索)
;
Houichi Kitano (author) (この著者で検索)
;
;Takashi Kimura (author) (この著者で検索)Fumiyoshi Yoshinaka (author) (この著者で検索)
;
Susumu Takamori (author) (この著者で検索)
;
Takahiro Sawaguchi (author) (この著者で検索)
;
;Takayuki Yamashita (author) (この著者で検索);Yasuhiro Aoki (author) (この著者で検索)Hidetoshi Fujii (author) (この著者で検索)
- キーワード
- in situ observation, X-ray imaging, GTA welding
- 刊行年月日
- 2025-08-04
- 更新時刻
- 2025-09-22 16:30:19 +0900