Rchr
J-GLOBAL ID：200901078514309180
Update date: Jan. 13, 2025
Yamamoto Motomichi
ヤマモト モトミチ | Yamamoto Motomichi
Affiliation and department：
Research field (1)：
Manufacturing and production engineering
Research keywords (7)：
Welded structure strength
, Fracture mechanics
, Friction stir spot welding
, Elast-plastic analysis
, Hot-wire
, Laser process
, Welding
Research theme for competitive and other funds (17)：
- 2021 - 2024 ホットワイヤ法を用いたハイブリッド技術による高能率・高品質溶接手法に関する研究
- 2019 - 2020 自動車用シート構造部材の軽量化と高生産性を実現する新レーザー溶接システムの研究開発
- 2018 - 2020 半導体レーザとホットワイヤ法の融合による中厚板材料の高品質溶接技術に関する研究
- 2015 - 2019 Ultimate longitudinal bending strength of ship hull girder considering multi-axial stress and repeated loading effects
- 2017 - 2018 高出力半導体レーザとホットワイヤ法とを組み合わせたアディティブ・マニュファクチャリング技術開発および装置設計
- 2017 - 2018 青色レーザを用いた樹脂金属三次元動的(ヘム機構連動)接合技術の開発
- 2016 - 2017 青色レーザを用いた樹脂金属三次元動的(ヘム機構連動)接合技術の開発
- 2015 - 2017 Welding Technology using Laser Beam Controlling on Thick Steel Plate for Shipbuilding
- 2015 - 2016 青色レーザを用いた樹脂金属三次元動的(ヘム機構連動)接合技術の開発
- 2010 - 2011 Development of High-tensile Strength Steel Welding Method for Shipbuilding using Hot-wire Laser Welding Technology
- 2004 - 2006 Progressive Collapse Behavior of Ship Hull and Efficient Method of Its Analysis
- 2004 - 2005 造船技術者育成のためのe-Learningシステム構築とその有効性に関する研究
- 2002 - 2003 高品質溶接部の熱伝導応力解析手法と強度・信頼性保証に関する研究
- 2001 - 2003 Structural Collapse Behavior of Very Large Floating Structures in Waves
- 2001 - 2003 Study on analysis model for simulating hot cracking phenomenon at heat affected zone of weldment
- 1998 - 1999 海水腐食環境下での工学的疲労亀裂発生寿命に関する研究
- 1995 - 1997 A Study on the crack initiation strength of Ship Hull Structure after Buckling
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Papers (288)：
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Jukkapun Greebmalai, Kazuyuki Matsumoto, Keita Marumoto, Motomichi Yamamoto. Effect of Hardness Distribution on Strength of Narrow-Gap Hot-Wire Laser-Welded Joint for High-Tensile Strength Steel. Materials. 2025
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K. Marumoto, Y. Sato, A. Fujinaga, T. Takahashi, H. Yamamoto, M. Yamamoto. Development of automation and monitoring methods for narrow-gap hot-wire laser welding using camera images. Welding in the World. 2025
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Kenshi ARIMA, Tamaki ITO, Keita MARUMOTO, Koutarou INOSE, Motomichi YAMAMOTO. Effect of Bead Shape on Solidification Cracking during Hot-wire Laser Welding on Narrow-gap Joint of Ni-base Alloy. QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY. 2024. 42. 2. 89-96
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Keita Marumoto, Takahiro Horai, Daiji Morita, Chisako Oda, Takafumi Fujii, Takashi Yuzawa, Ryogo Koba and Motomichi Yamamoto. Development of Hot-Wire Laser Additive Manufacturing for Dissimilar Materials of Stainless Steel/Aluminum Alloys. Journal of Manufacturing and Materials Processing. 2024. 8. 93
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Keita Marumoto, Akira Fujinaga, Takeshi Takahashi, Hikaru Yamamoto and Motomichi Yamamoto. Selection of Welding Conditions for Achieving Both a High Efficiency and Low Heat Input for Hot-Wire Gas Metal Arc Welding. Journal of Manufacturing and Materials Processing. 2024. 8. 82
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MISC (85)：
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山本 元道, 篠崎 賢二, 置田 大記, 門 格史. ホットワイヤ・レーザ溶接法によるすみ肉溶接継手の欠陥防止および疲労強度向上 (特集 レーザ溶接の進化と適用). 溶接技術 = Welding technology : 一般社団法人日本溶接協会誌. 2016. 64. 5. 58-63
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WANG D., 迫田駿太郎, 山下正太郎, 門井浩太, 篠崎賢二, 山本元道. レーザ溶接トランスバレストレイン試験における2次元温度測定によるBTR計測-レーザ溶接の高温割れ感受性に関する検討 第2報-. 溶接学会全国大会講演概要. 2015. 96
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EGUCHI Toru, YAMAMOTO Motomichi, CHOI Yongbum, KADOI Kota, SHINOZAKI Kenji. 2A22 Education of Machine Design and Drawing for Mechanical Engineering Students. 2014. 26. 62. 174-175
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門井 浩太, 山本 元道, 篠崎 賢二. 自動車部品の溶接品質向上への取組み ホットワイヤ・レーザ溶接法を用いた高品質溶接技術 (フォーラム 溶接品質のつくり込み). 溶接技術 : 社団法人日本溶接協会誌. 2014. 62. 8. 43-48
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Low Dilution and Low Distortion Overlaying of Boiler Tube using Laser Cladding with Powder Metal. 2014. 21. 1. 6-13
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Patents (4)：
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レーザ溶接方法
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狭開先多層盛レーザ溶接方法
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レーザ溶接方法
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狭開先多層盛レーザ溶接方法
Education (3)：
- 1993 - 1995 Hiroshima University Graduate School, Division of Engineering
- 1993 - 1995 Hiroshima University Graduate School, Division of Engineering
- 1989 - 1993 Hiroshima University Faculty of Engineering
Professional career (2)：
- Doctor of Engineering (Hiroshima University)
- Master of Engineering (Hiroshima University)
Work history (5)：
- 2019/04/01 - 2020/03/31 Hiroshima University Graduate School of Engineering Professor
- 2008/04/01 - 2019/03/31 Hiroshima University Graduate School of Engineering Associate Professor
- 2006/04/01 - 2007/03/31 University of Toronto Department of Material Science and Engineering, Faculty of Applied Science and Engineering Visiting Researcher
- 2001/04/01 - 2001/04/01 Hiroshima University Graduate School of Engineering Research Associate
- 1995/04/01 - 2001/03/31 Hiroshima University Faculty of Engineering Research Associate
Awards (16)：
- 2018/08/03 - 一般社団法人溶接学会溶接法研究委員会委員長 溶接学会 溶接法研究委員会 溶接物理・技術奨励賞
- 2015/08/04 - The Technical Commission on Welding Process, The Japan Welding Society Young researcher award for welding physics and technology
- 2014/04/23 - The Japan Welding Society Promotion of Welding Research Award
- 2013/06/11 - Japan Light Metal Welding Association Light Metal Paper Prize
- 2011/11/15 - American Welding Society Professor Koichi Masubuchi Award
- 2010/11/17 - Presentation award 2010
- 2010/11/11 - Visual-JW201 Best Paper Award Effect of grain size on solidification cracking susceptibility of type 347 stainless steel during laser welding
- 2010/08/04 - The Technical Commission on Welding Process, The Japan Welding Society Young researcher award for welding physics and technology
- 2008/11/18 - The Japan Welding Society Komatsu Award (Best Poster Award) Melting Phenomenon during Ultra-High-Speed GTA Welding Method using Pulse-heated Hot-wire
- 2008/06/16 - The Technical Commission on Joining and Materials Processing for Light Structure, The Japan Welding Society Presentation award
- 2008/04/09 - The Japan Welding Society Best paper award for young researcher
- 2007/05 - IWJC-Korea 2007 Best Paper Award
- 2006/05 - The Technical Commission on Welding Metallurgy, The Japan Welding Society Outstanding young researcher award 2006
- 2003/04 - The Japan Welding Society Presentation award 2003
- 1993 - The Society of Naval Architects of Japan Student award
- 広島大学工学部 広島大学工学部教育顕彰
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Association Membership(s) (5)：
日本機械学会
, Japan Laser Processing Society
, The Iron and Steel Institution of Japan
, The Japan Society of Naval Architects and Ocean Engineers
, Japan Welding Socieety
