12 records found.
Development of an AI-based acoustic disturbance-detection method for robotic arc welding processes
- Journal article
- Creator
-
Houichi Kitano (author) (Search by this author)National Institute for Materials Science
;
Masaki Kobayashi (author) (Search by this author)National Institute for Materials Science
;
Masahiko Demura (author) (Search by this author)National Institute for Materials Science
- Keyword
- Acoustic sensing, in-process monitoring, gas metal arc welding, disturbance detection, machine learning, explainable AI, smart manufacturing
- Date published
- 2026-12-31
- Updated at
- 2026-06-25 09:51:40 +0900
Achieving high productivity in wire-arc directed energy deposition of magnesium alloy thin-walled structures via active cooling
- Journal article
- Creator
-
;Hyu Kudo (author) (Search by this author)Houichi Kitano (author) (Search by this author)
;
;Hiroyuki Sasahara (author) (Search by this author)Hideaki Nagamatsu (author) (Search by this author)
https://orcid.org/0000-0002-4702-0397
(unauthenticated)
- Keyword
- Wire-arc directed energy deposition, Manufacturing rate, Magnesium alloy, Microstructure, Tensile properties, Fractography, Smut
- Date published
- 2026-06-16
- Updated at
- 2026-06-22 15:52:11 +0900
Data-driven analysis of hydrogen embrittlement in martensitic steels with interpretable machine learning
- Journal article
- Creator
-
Houichi Kitano (author) (Search by this author)
;
Yuuji Kimura (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Hydrogen embrittlement, Martensitic steel, Machine learning, hap (shapley additive explanations), Symbolic regression
- Date published
- 2026-04-23
- Updated at
- 2026-06-17 09:57:29 +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
高輝度放射光X線と機械学習技術による溶接凝固過程の詳細解析
- Book
- Creator
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北野 萌一 (author) (Search by this author)構造材料研究センター/材料評価分野/溶接・接合技術グループ, 物質・材料研究機構
;
柳樂 知也 (author) (Search by this author)構造材料研究センター/材料評価分野/溶接・接合技術グループ, 物質・材料研究機構
- Keyword
- 溶接凝固プロセス, その場観察, 高輝度放射光X線
- Date published
- 2025-05-30
- Updated at
- 2025-08-28 16:30:44 +0900
Reverse bend experiments on the base plate and discussion of the appropriate amount of reverse bending for precrack straightness (Effect of the reverse bend process on the CTOD toughness evaluation and understanding of its mechanisms)
- Journal article
- Creator
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;Tomoya Kawabata (author) (Search by this author)Hoichi Kitano (author) (Search by this author)National Institute for Materials Science
;
;Takumi Ozawa (author) (Search by this author)Yoshiki Mikami (author) (Search by this author)
- Keyword
- CTOD, Standard, Reverse bend, Weibull stress
- Date published
- 2025-02-13
- Updated at
- 2025-09-01 16:30:20 +0900
技能訓練者の溶接技能向上を効率化するAI協働システムに関する検討
- Journal article
- Creator
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北野 萌一 (author) (Search by this author)National Institute for Materials Science
;
;齋藤 昇 (author) (Search by this author)高橋 毅 (author) (Search by this author)
- Keyword
- 技能訓練システム, 人工知能(AI)協働システム, 機械学習技術, 溶接技能者, 人材育成
- Date published
- 2025-01-11
- Updated at
- 2025-07-18 12:30:24 +0900
レーザ三次元積層造形プロセスに関連した予測技術
- Book
- Creator
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渡邊 誠 (author) (Search by this author)
;
北野 萌一 (author) (Search by this author)構造材料研究センター/材料評価分野/溶接・接合技術グループ, 物質・材料研究機構
;
草野 正大 (author) (Search by this author)構造材料研究センター/材料創製分野/積層材料グループ, 物質・材料研究機構
;
野本 祐春 (author) (Search by this author)構造材料研究センター/材料創製分野/積層材料グループ, 物質・材料研究機構
;
片桐 淳 (author) (Search by this author)構造材料研究センター/材料創製分野/積層材料グループ, 物質・材料研究機構
;
伊藤 海太 (author) (Search by this author)マテリアル基盤研究センター/材料設計分野/材料モデリンググループ, 物質・材料研究機構
;
北嶋 具教 (author) (Search by this author)構造材料研究センター/材料創製分野/積層材料グループ, 物質・材料研究機構
;
;小泉 雄一郎 (author) (Search by this author)大阪大学;鳥塚 史郎 (author) (Search by this author)兵庫県立大学;青柳 健大 (author) (Search by this author)東北大学岩崎 勇人 (author) (Search by this author)川崎重工業株式会社
- Keyword
- レーザ積層造形, マテリアルズインテグレーション, 凝固割れ, 凝固組織予測, 偏析予測, 温度場予測, プロセスウインドウ予測
- Date published
- [2024年12月]
- Updated at
- 2025-05-31 08:30:07 +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
In-situ observation of solidification behaviors of Fe-Mn-Cr-Ni-Si alloy during TIG melt-run welding using synchrotron radiation X-ray
- Journal article
- Creator
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Tomoya Nagira (author) (Search by this author)Research Center for Structural Materials/Materials Evaluation Field/Welding and Joining Technology Group, National Institute for Materials Science
;
Houichi Kitano (author) (Search by this author)Research Center for Structural Materials/Materials Evaluation Field/Welding and Joining Technology Group, National Institute for Materials Science
;
;Takashi Kimura (author) (Search by this author)JEOL Ltd.Fumiyoshi Yoshinaka (author) (Search by this author)Research Center for Structural Materials/Materials Manufacturing Field/Thermomechanical Processing Group, National Institute for Materials Science
;
Susumu Takamori (author) (Search by this author)Research Center for Structural Materials/Materials Manufacturing Field/Thermomechanical Processing Group, National Institute for Materials Science
;
Takahiro Sawaguchi (author) (Search by this author)Research Center for Structural Materials/Materials Manufacturing Field/Thermomechanical Processing Group, National Institute for Materials Science
;
;Takayuki Yamashita (author) (Search by this author)Joining and Welding Research Institute,Osaka University;Yasuhiro Aoki (author) (Search by this author)Joining and Welding Research Institute,Osaka University;Hidetoshi Fujii (author) (Search by this author)Joining and Welding Research Institute,Osaka University;Akihisa Takeuchi (author) (Search by this author)Japan Synchrotron Radiation Research Institute (JASRI)Masayuki Uesugi (author) (Search by this author)Japan Synchrotron Radiation Research Institute (JASRI)
- Keyword
- In-situ observation, TIG melt-run welding, synchrotron radiation X-ray
- Date published
- 2024-06-20
- Updated at
- 2024-07-02 09:19:23 +0900