Mochizuki Masahito

モチヅキマサヒト | Mochizuki Masahito

Affiliation and department：

Research field (5)： Marine and maritime engineering , Metals and resources production , Material fabrication and microstructure control , Structural and functional materials , Machine materials and mechanics

Research keywords (2)：構造・機能材料 , Structural and functional materials

Research theme for competitive and other funds (15)：

2015 - 2019 Structural integrity and quality assurance of welded components in ship-building process considering with multi-physics phenomena of thermal processing
2011 - 2014 Precise Thermal Fabrication of Ship Mega-Structures Considering Phenomena of Thermal Process Physics
2011 - 2013 Measurement of Microscopic Residual Stress by Using Indentation Method
2008 - 2010 Near-Net Shape Manufacturing of Hull Structures in Ship-Building by Using Control of Temperature Distribution and Material Properties
2005 - 2006 Active In-Process Control and Fabricating Precision Improvement of Weld Distortion by Using Temperature Distribution Control

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Papers (289)：

筒井健太, 村上寛企, 岡野成威, 望月正人. 自動車部材の溶接変形予測シミュレーションモデルの適用性検討. 自動車技術会論文集. 2023. 54. 2. 319-325
Hiroki MURAKAMI, Hikaru YAMAMOTO, Shigetaka OKANO, Masahito MOCHIZUKI. Application of Simple Numerical Simulation of Welding Distortion Using Thermal Shrinkage Technique to Multi-layer Welded Joint. Quarterly Journal of the Japan Welding Society. 2023. 41. 2. 11s-15s
Hiroki MURAKAMI, Masahito MOCHIZUKI. Simplified Numerical Simulation for Weld Distortion Using Thermal Shrinkage Technique. JOURNAL OF THE JAPAN WELDING SOCIETY. 2022. 91. 8. 563-566
MURAKAMI Hiroki, OKANO Shigetaka, MATSUDA Jumpei, MOCHIZUKI Masahito, UYAMA Kenta, TAKIGAWA Shunsuke, HAYABUSA Keisuke, GO Tetsu. Improvement of Applicability of Thermal Shrinkage Technique by Setting Shrinkage Zone Based on Theoretical Solution of Weld Heat Conduction-Application to the Study on Stacking Sequence of Wire Arc Additive Manufacturing Structures for Reducing Residual Stress and Weld Distortion-. Preprints of the National Meeting of JWS. 2022. 2022f. 234-235
MURAKAMI Hiroki, Okano Shigetaka, KATAYAMA Kouichi, MOCHIZUKI Masahito. Effect of Welding Conditions on Residual Stress Distributions in Multi-Layer Welded Pipe Joints. Preprints of the National Meeting of JWS. 2022. 2022f. 232-233

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MISC (286)：

村上寛企, 岡野成威, 望月正人. ビード形成-温度場-硬さ予測モデルを用いた炉内計装筒管台におけるテンパービード補修溶接の適用性に関する考察. (一社)日本機械学会 M&M2021 材料力学カンファレンス,弘前大学. 2022
筒井健太, 村上寛企, 岡野成威, 望月正人. Construction of Welding Deformation Prediction Simulation Model for Automotive Components. 自動車技術会大会学術講演会講演予稿集(Web). 2022. 2022
Masahito Mochizuki, Masakazu Shibahara, Seiichiro Tsutsumi, Yoshiki Mikami, Kazuki Ikushima, Shigetaka Okano. Technical commission on welded structure. Yosetsu Gakkai Shi/Journal of the Japan Welding Society. 2020. 89. 5. 358-365
Review on Stress/Strain Measurement. 2017. 66. 8. 348-350
Technical Commission on Welded Structure. 2017. 86. 5. 375-381

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Patents (12)：

低残留応力構造の溶接方法
炉内機器の予防保全方法及び装置
残留応力測定方法及び装置
原子炉構造物の残留応力改善方法およびその残留応力改善装置
原子炉構造物の残留応力改善方法およびその残留応力改善装置

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Books (7)：

溶接構造の力学と設計
新版溶接・接合技術特論, 溶接学会編, 第3章, 産報出版, ISBN4-88318-144-8, pp. 211-288 2005
Numerical Simulation of Temperature and Microstructure in X-80 Girth Welded Pipelines
Application and Evaluation of High-Grade Linepipes in Hostile Environments, Edited by R. Denys and M. Toyoda, Scientific Surveys Ltd, London, United Kingdom (jointly worked) 2002
溶接多重熱サイクルが継手性能に及ぼす影響に関する解析的検討
建築鉄骨における実用的な入熱・パス間温度の管理手法, 中込忠男編, 第5章, 溶接学会建築鉄骨溶接特別研究委員会(共著) 2002
Numerical Simulation of Welding Heat Cycles during Multi-Pass Welding and their Effects on Joint Performance
Mathematical Modelling of Weld Phenomena 6, IOM Communications, London, United Kingdom (jointly worked) 2002
Residual Stress Control for Assuring Integrity against Fatigue and Stress-Corrosion Cracking in Welded Components
Mathematical Modelling of Weld Phenomena 6, IOM Communications, London, United Kingdom (jointly worked) 2002

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Lectures and oral presentations (202)：

Study on test conditions in conducting Trans-Varestraint tests (1st Report):-Study on welding condition parameters governing strain behavior in melt solidification process-
(Preprints of the National Meeting of JWS 2019)
Study on test conditions in conducting Trans-Varestraint tests (2nd Report):--Evaluation of hot cracking susceptibility by conducting Trans-Varestraint tests using small specimen--
(Preprints of the National Meeting of JWS 2019)
Evaluation of hydrogen-induced cracking behavior considering
(Preprints of the National Meeting of JWS 2019)
Study on Mechanical Properties Estimation of Line Pipes Applying Instrumented Indentation technique
(Preprints of the National Meeting of JWS 2018)
A study on Application of X-ray Stress Measurement at Weld Metal of Austenitic Stainless Steel
(Preprints of the National Meeting of JWS 2018)

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Works (23)：

ステンレス鋼レーザ溶接部の高信頼性化に関する研究
2009 -
ステンレス鋼レーザ溶接部の高信頼性化に関する研究
2008 -
ステンレス鋼レーザ溶接部の高信頼性化に関する研究
2007 -
溶接部の残留応力に着目したSCCへの力学的影響に関する研究
2006 -
温度分布制御による溶接変形のアクティブインプロセスコントロールと工作精度向上
2006 -

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Education (2)：

- 1989 Kyoto University Faculty of Engineering
- 1989 Kyoto University Faculty of Engineering Department of Mechanical Engineering

Professional career (1)：

(BLANK) (Kyoto University)

Work history (9)：

2009/10 - 現在 Osaka University Graduate School of Engineering
2009/04 - 現在物質・材料研究機構客員研究員
2014/04 - 2015/03 Tohoku University Institute of Fluid Science
2009/04 - 2010/03 Kyoto University Graduate School of Energy Science
2004/04 - 2009/09 Osaka University Graduate School of Engineering

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Committee career (3)：

2001 - 日本造船学会構造・材料研究委員会材料・溶接部会委員
2000 - 溶接学会溶接構造研究委員会幹事長
1998 - 日本材料学会疲労部門委員会委嘱委員

Awards (20)：

2017/04 - 溶接学会論文賞
2016/05 - 日本保全学会論文賞
2015 - 日本計算工学会 Best Paper Award
2014/08 - 溶接学会溶接物理・技術奨励賞
2011 - 科学技術振興機構若手表彰

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Association Membership(s) (18)：

日本計算工学会 , 日本溶接協会 , 建築鉄骨構造技術支援協会 , エネルギー・資源学会 , 日本原子力学会 , 軽金属溶接構造委員会 , American Welding Society , 日本高圧力技術協会 , 日本材料学会 , 日本造船学会 , 日本機械学会 , 溶接学会 , Japan Society of Computational Engineering and Science , Japan Welding Engineering Society , Supporting Association for Building Steel Structural Technology , Japan Society of Energy and Resources , Atomic Energy Society of Japan , American Welding Society

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