16 records found.
Friction Stir Welding of Fe–15Mn–10Cr–8Ni–4Si Seismic Damping Alloy
- Journal article
- Creator
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Tomoya Nagira (author) (Search by this author)
;
Terumi Nakamura (author) (Search by this author)
https://orcid.org/0000-0002-5423-0827
(unauthenticated)
;
Takahiro Sawaguchi (author) (Search by this author)
;
Masakazu Mori (author) (Search by this author)
https://orcid.org/0009-0001-0097-6228
(unauthenticated)
;
Yoshiaki Morisada (author) (Search by this author)
https://orcid.org/0000-0002-1718-5895
(unauthenticated)
;
Hidetoshi Fujii (author) (Search by this author)
https://orcid.org/0000-0002-5023-3844
(unauthenticated)
- Keyword
- friction stir welding, seismic damping alloy, microstructural evolution
- Date published
- 2025-12-15
- Updated at
- 2025-12-15 15:13:04 +0900
Overview of <i>ε</i>-Martensite-Related Damage Evolution and its Solution: Pathways for Local Stress Accommodation, Plastic Damage Retardation, and Microcrack Arrest
- Journal article
- Creator
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;Motomichi Koyama (author) (Search by this author)Takahiro Sawaguchi (author) (Search by this author)National Institute for Materials Science
- Keyword
- γ-ε martensitic transformation, work hadening
- Date published
- 2025-04-15
- Updated at
- 2025-11-29 08:30:04 +0900
In situ synchrotron X-ray imaging of curved columnar growth and ripple formation in Fe-Mn-Cr-Ni-Si alloy during GTA welding
- Journal article
- Creator
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Tomoya Nagira (author) (Search by this author)
;
Houichi Kitano (author) (Search by this author)
;
;Takashi Kimura (author) (Search by this author)Fumiyoshi Yoshinaka (author) (Search by this author)
;
Susumu Takamori (author) (Search by this author)
;
Takahiro Sawaguchi (author) (Search by this author)
;
;Takayuki Yamashita (author) (Search by this author);Yasuhiro Aoki (author) (Search by this author)Hidetoshi Fujii (author) (Search by this author)
- Keyword
- in situ observation, X-ray imaging, GTA welding
- Date published
- 2025-08-04
- Updated at
- 2025-09-22 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 -
- Journal article
- Creator
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;Shigeru Kuramoto (author) (Search by this author);Yuta Kawano (author) (Search by this author);Yuwa Mori (author) (Search by this author);Junya Kobayashi (author) (Search by this author)Satoshi Emura (author) (Search by this author)
;
Takahiro Sawaguchi (author) (Search by this author)
- Keyword
- ultrahigh strength, high ductility, severe cold rolling, phase stability, Lüders band
- Date published
- 2025-01-01
- Updated at
- 2025-03-04 12:30:09 +0900
Fe-5Mn-0.1C中Mn鋼におけるリュ-ダ-ス変形中の微視組織および塑性の発達
- Journal article
- Creator
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;小山 元道 (author) (Search by this author);山下 享介 (author) (Search by this author);諸岡 聡 (author) (Search by this author)澤口 孝宏 (author) (Search by this author)
;
;楊 志鵬 (author) (Search by this author);北條 智彦 (author) (Search by this author);川崎 卓郎 (author) (Search by this author)ステファヌス ハルヨ (author) (Search by this author)
- Keyword
- 中Mn鋼, リューダース変形, 局所変形, マルテンサイト変態, 中性子線回折
- Date published
- 2024-02-15
- Updated at
- 2024-12-10 16:55:34 +0900
Development of Manufacturing Technology for Fe-Mn-Si Alloys with Excellent Low- Cycle Fatigue Properties and Application to Seismic Dampers for Buildings
- Journal article
- Creator
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;Yuya Chiba (author) (Search by this author)Research Center for Structural Materials/Structural Materials Technology Field/Welding and Joining Technology Group, National Institute for Materials Science;Hiroaki Otsuka (author) (Search by this author)Research Center for Structural Materials/Structural Materials Technology Field/Welding and Joining Technology Group, National Institute for Materials Science;Satoshi Amano (author) (Search by this author);Junpei Inutsuka (author) (Search by this author);Yuuji Iwasaki (author) (Search by this author);Yasuhiko Inoue (author) (Search by this author);Susumu Motomura (author) (Search by this author);Atsumichi Kushibe (author) (Search by this author)Takahiro Sawaguchi (author) (Search by this author)Research Center for Structural Materials, National Institute for Materials Science
;
Terumi Nakamura (author) (Search by this author)Research Network and Facility Services Division/Materials Manufacturing and Engineering Station/Forging Simulator Group, National Institute for Materials Science
- Keyword
- seismic damping, martensite
- Date published
- 2024-12-01
- Updated at
- 2024-12-12 16:30:48 +0900
低サイクル疲労特性に優れたFe-Mn-Si系合金の製造技術開発と建築用制振ダンパーへの応用
- Journal article
- Creator
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;千葉 悠矢 (author) (Search by this author)構造材料研究拠点/構造材料基盤技術分野/溶接・接合技術グループ, 物質・材料研究機構;大塚 広明 (author) (Search by this author)構造材料研究拠点/構造材料基盤技術分野/溶接・接合技術グループ, 物質・材料研究機構;天野 智 (author) (Search by this author);犬塚 純平 (author) (Search by this author);岩崎 祐二 (author) (Search by this author);井上 泰彦 (author) (Search by this author);本村 達 (author) (Search by this author);櫛部 淳道 (author) (Search by this author)澤口 孝宏 (author) (Search by this author)
;
中村 照美 (author) (Search by this author)技術開発・共用部門/材料創製・加工ステーション/鍛造シミュレータグループ, 物質・材料研究機構
- Keyword
- 制振ダンパー, マルテンサイト変態, 長周期地震動
- Date published
- 2024-01-01
- Updated at
- 2025-01-04 16:30:30 +0900
Elucidating deformation pathways and interface characteristic of self-accommodated dual γ/ε phase microstructure in Fe–Mn–Si–Al alloy
- Journal article
- Creator
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Digvijay Singh (author) (Search by this author)National Institute for Materials Science
;
Alok Singh (author) (Search by this author)National Institute for Materials Science
;
Takahiro Sawaguchi (author) (Search by this author)National Institute for Materials Science
- Keyword
- Martensite transformation, Twinning, TRIP steels, Transmission electron microscopy (TEM), ε-martensite
- Date published
- 2023-12-04
- Updated at
- 2024-12-10 16:56:08 +0900
Development of a method to evaluate strain in weld solidification using in-situ observations with high-brightness synchrotron X-rays
- Journal article
- Creator
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Houichi Kitano (author) (Search by this author)
;
Tomoya Nagira (author) (Search by this author)
;
Fumiyoshi Yoshinaka (author) (Search by this author)
;
Takahiro Sawaguchi (author) (Search by this author)
;
;Takayuki Yamashita (author) (Search by this author);Yasuhiro Aoki (author) (Search by this author)Hidetoshi Fujii (author) (Search by this author)
- Keyword
- in-situ observation, synchrotron X-ray, welding technology, optical flow, machine learning, Strain evaluation method;
- Date published
- 2024-12-31
- Updated at
- 2024-11-13 12:30:30 +0900
Microstructure and Mechanical Properties of Gas Metal Arc-welded Fe–Mn–Si Seismic Damping Alloy
- Journal article
- Creator
-
Tomoya Nagira (author) (Search by this author)
;
;Terumi Nakamura (author) (Search by this author)Fumiyoshi Yoshinaka (author) (Search by this author)
;
Takahiro Sawaguchi (author) (Search by this author)
;
Yasuhiko Inoue (author) (Search by this author)
https://orcid.org/0000-0002-0582-9067
(unauthenticated)
- Keyword
- Gas metal arc welding, seismic damping alloy, fillet weld metal
- Date published
- 2024-09-15
- Updated at
- 2024-09-25 16:30:41 +0900