顔写真

PHOTO

Shimizu Kazuma
清水 万真
Shimizu Kazuma
清水 万真
Graduate School of Engineering Division of Materials and Manufacturing Science,Assistant Professor

Research History 2

  1. 2021/07 - Present
    Osaka University Graduate School of Engineering Division of Material and Manufacturing Science

  2. 2019/10 - 2021/06
    Osaka University Graduate School of Engineering Division of Material and Manufacturing Science

Education 3

  1. Osaka University Graduate School of Engineering

    2016 - 2019

  2. Osaka University Graduate School of Engineering

    2014 - 2016

  3. Wakayama University Faculty of Systems Engineering Department of Opto-Mechatronics

    2010 - 2014

Committee Memberships 6

  1. 溶接学会 若手会員の会 編集委員

    2024/04 - Present

  2. 日本溶接協会 原子力研究委員会 CAF– II 小委員会 中立委員 Academic society

    2023/04 - Present

  3. 溶接学会 若手会員の会 ML・広報委員 Academic society

    2022/04 - Present

  4. 溶接学会 溶接構造研究委員会 委嘱委員 Academic society

    2022/04 - Present

  5. 溶接学会 若手会員の会 運営委員 Academic society

    2021 - Present

  6. 日本溶接協会 原子力研究委員会 CAF小委員会 中立委員 Academic society

    2022/03 - 2022/03

Professional Memberships 2

  1. 日本機械学会

  2. 溶接学会

Research Areas 4

  1. Social infrastructure (civil Engineering, architecture, disaster prevention) / Building structures and materials /

  2. Energy / Nuclear engineering /

  3. Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Machine materials and mechanics /

  4. Nanotechnology/Materials / Structural and functional materials /

Awards 6

  1. 核融合炉工学共同研究優秀賞

    大畑 充, 庄司博人, 清水万真, 加藤太一朗 国立研究開発法人 量子科学技術研究開発機構 2024/07

  2. 核融合炉工学共同研究優秀賞

    大畑 充, 清水万真, 申晶潔, 加藤太一朗 国立研究開発法人量子科学技術研究開発機 2022/06

  3. 国際学会(海外)出張経費支援対象者

    清水万真 関西原子力懇談会 2021/03

  4. 海外論文発表奨励賞

    清水万真 一般社団法人生産技術振興協会 2019/04

  5. 第45回応力・ひずみ測定と強度評価シンポジウム学生優秀発表賞

    清水万真 一般社団法人日本非破壊検査協会 2014/01

  6. Student of Academic Excellence

    清水万真 和歌山大学システム工学部 2013/04

Papers 11

  1. Evaluation of joint properties and theoretical analysis of dissimilar friction welding between Al-11%Zn-3%Mg-1.4%Cu alloy and SUS304 stainless steel

    Tomo OGURA, Yasuhito TANAKA, Kazuma SHIMIZU, Akio HIROSE

    Journal of Japan Institute of Light Metals Vol. 75 No. 2 p. 103-109 2025/02 Research paper (scientific journal)

    Publisher: Japan Institute of Light Metals
  2. The Effect of Hydrogen on Fracture Toughness of High Strength Linepipe Steel

    Hiroto GAMO, Masaya AZUMA, Hiroto SHOJI, Kazuma SHIMIZU, Mitsuru OHATA

    QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY Vol. 43 No. 2 p. 272-282 2025 Research paper (scientific journal)

    Publisher: Japan Welding Society
  3. Temperature Dependence of Critical Weibull Stress Distribution in Ductile-to-Brittle Transition Temperature Region

    Kazuma SHIMIZU, Hiroki YAGO, Hiroto SHOJI, Mitsuru OHATA, Yasuto NAGOSHI, Takatoshi HIROTA, Kiminobu HOJO, Fumiyoshi MINAMI

    QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY Vol. 43 No. 2 p. 260-271 2025 Research paper (scientific journal)

    Publisher: Japan Welding Society
  4. Significance of fracture toughness for linear friction welded joint of weathering steel

    Kazuma Shimizu, Shota Nakayama, Hiroto Shoji, Takumi Kawakubo, Tomoya Nagira, Mitsuru Ohata, Hidetoshi Fujii

    Welding in the World 2024/12 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  5. Plastic Constraint Correction Factor X for Brittle Fracture in Ductile-Brittle Transition Temperature Region

    Kiminobu Hojo, Takatoshi Hirota, Yasuto Nagoshi, Takuya Fukahori, Kazuma Shimizu, Masaki Shimodaira, Takuya Ogawa, Kenji Yashirodai, Mitsuru Ohata, Fumiyoshi Minami

    Proceedings of the ASME 2024 Pressure Vessels & Piping Conference PVP2024 2024/11 Research paper (international conference proceedings)

  6. Prediction method for ductile crack initiation and growth resistance for pre-strained steel based on ductile damage model

    Mitsuru OHATA, Hiroto SHOJI, Kazuma SHIMIZU, Hiroyasu TANIGAWA, Taichiro KATO, Takashi NOZAWA

    Transactions of the JSME Vol. 89 No. 926 2023/09 Research paper (scientific journal)

  7. Brittle fracture assessment of narrow weld part in steel pipe joint structure by using Weibull stress concept

    SHIMIZU Kazuma, KUBOTA Kyohei, SHOJI Hiroto, ABE Yohei, NAKATANI Mitsuyoshi, OHATA Mitsuru, MINAMI Fumiyoshi

    QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY Vol. 40 No. 3 p. 134-148 2022 Research paper (scientific journal)

    Publisher: JAPAN WELDING SOCIETY
  8. Loading mode effect on brittle fracture resistance of cracked component under large-scale yielding

    Kazuma Shimizu, Mitsuru Ohata, Hiroto Shoji, Hiroyasu Tanigawa, Taichiro Kato

    Mechanics of Materials Vol. 164 p. 104115-104115 2021 Research paper (scientific journal)

  9. Analysis of Local Fracture Driving Force for a Micro-crack under Combined Stress Field in Plastic Zone

    Kazuma SHIMIZU, Mitsuru OHATA, Hiroto SHOJI, Hiroyasu TANIGAWA, Taichiro KATO

    QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY Vol. 39 No. 3 p. 171-179 2021

    Publisher: Japan Welding Society
  10. Study on identification of critical Weibull stress distribution by using miniature specimen

    SHIMIZU Kazuma, SHOJI Hiroto, KATO Taichiro, TANIGAWA Hiroyasu, OHATA Mitsuru

    Transactions of the JSME (in Japanese) Vol. 86 No. 886 p. 19-00438-19-00438 2020

    Publisher: The Japan Society of Mechanical Engineers
  11. Study on Fracture Modeling to Predict Brittle Fracture Resistance under Mixed Mode Loading

    SHIMIZU Kazuma, SHOJI Hiroto, KATO Taichiro, TANIGAWA Hiroyasu, OHATA Mitsuru

    QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY Vol. 36 No. 4 p. 274-284 2018

    Publisher: JAPAN WELDING SOCIETY

Misc. 13

  1. 特集「少壮気鋭-海外留学に挑む若手研究者-」によせて

    田中 慶吾, 清水 万真

    溶接学会誌 Vol. 94 No. 2 2025

    Publisher: 一般社団法人 溶接学会
  2. 幅広いアプローチ(BA)活動における核融合炉構造材料開発—Fusion Structural Materials Development in Broader Approach (BA) Activities

    野澤 貴史, 渡辺 淑之, 中島 基樹, 安堂 正己, 加藤 太一朗, 阮 小勇, 黒滝 宏紀, 黄 彦瑞, 谷川 博康, 鎌田 康寛, 清水 一行, 大畑 充, 庄司 博人, 清水 万真, 中田 隼矢, 鈴木 茂和, 長坂 琢也, 申 晶潔, 伊藤 隆基, 何 磊, 旭吉 雅健, 福元 謙一, 森下 和功, 陳 昱婷, 佐藤 紘一, 加藤 太治, 宮本 光貴, 岩切 宏友, 沖田 泰良, 叶野 翔, 阿部 弘亨, 近藤 創介, 笠田 竜太, 岡 弘, 柴山 環樹, 橋本 直幸, 駒崎 慎一, 遊佐 訓孝, 櫻井 浩, 鈴木 宏輔, 中里 直史, 岸本 弘立, 芹澤 久, 森 裕章, 大塚 哲平, 原 正憲, 近田 拓未

    プラズマ・核融合学会誌 = Journal of plasma and fusion research / プラズマ・核融合学会編集委員会 編 Vol. 100 No. 2 p. 77-102 2024/02

    Publisher: 名古屋 : プラズマ・核融合学会編集委員会
  3. Fundamental study on separable joining of dissimilar materials using local stress generated at the joint interface

    OGURA Tomo, NAKASHIMA Hiroki, SHIMIZU Kazuma, HIROSE Akio, YAGUCHI Kenichi, MURANAKA Ryo

    Preprints of the National Meeting of JWS Vol. 2024f p. 74-75 2024

    Publisher: JAPAN WELDING SOCIETY
  4. Report of Attendance at IIW 2024 (77th IIW Annual Assembly and International Conference)

    Kazuma SHIMIZU

    Vol. 93 No. 8 p. 542-544 2024

    Publisher: Japan Welding Society
  5. ローカルアプローチに基づく脆性破壊限界に及ぼす負荷モード効果の特徴解析

    清水 万真, 大畑 充

    溶接構造シンポジウム2023講演論文集 2023/11

  6. Loading mode effect on brittle fracture toughness under large-scale yielding

    Kazuma Shimizu, Mitsuru Ohata, Hiroto Shoji

    2022/07

  7. Evaluation of fracture toughness using small-size specimen, BA-research report

    Mitsuru Ohata, Hiroto Shoji, Kazuma Shimizu

    National Institutes for Quantum and Radiological Science and Technology (QST) 2021

  8. Egg of Welding

    SHIMIZU Kazuma

    JOURNAL OF THE JAPAN WELDING SOCIETY Vol. 89 No. 7 p. 507-508 2020

    Publisher: JAPAN WELDING SOCIETY
  9. Test method for evaluating brittle and ductile fracture resistance under triaxial stress field

    Mitsuru Ohata, Hiroto Shoji, Kazuma Shimizu

    BA-research report, National Institutes for Quantum and Radiological Science and Technology (QST) 2020

  10. 混合モード負荷をうける亀裂材の脆性破壊限界予測のための破壊モデリング

    清水 万真, 庄司 博人, 大畑 充

    溶接構造シンポジウム 2019 講演論文集 2019/12

  11. Fracture Toughness Evaluation with Small-Size Specimen Based on the Master Curve Approach

    Mitsuru Ohata, Hiroyasu Tanigawa, Hideo Sakasegawa, Taichiro Kato, Hiroto Shoji, Kazuma Shimizu

    Proceedings of 19th International ASTM/ESIS Symposium on Fatigue and Fracture Mechanics 2019

  12. Local Approach Elastic-Plastic Fracture Assessment of Cracked Component Under Mixed Mode Loading

    Kazuma Shimizu, Mitsuru Ohata, Hiroto Shoji, Taichiro Kato, Hiroyasu Tanigawa

    Proceedings of the 29th International Offshore and Polar Engineering Conference 2019

  13. 混合モード下での脆性破壊限界予測のための破壊モデリングに関する基礎検討

    清水万真, 庄司博人, 大畑 充, 宮澤 健, 加藤太一朗, 谷川博康

    溶接構造シンポジウム2017講演論文集 p. 53-60 2017/12

Presentations 28

  1. Analysis of Charpy impact toughness of wire arc additive manufactured carbon steel components

    Kazuma SHIMIZU, Mitsuru OHATA, Ryo KINUGAWA, Hiroto SHOJI, Mustafa Koçak, Ugur Gürol

    The 77th IIW Annual Assembly and International Conference, Commission X Structural Performance of Welded Joints –Fracture Avoidance 2024/07

  2. Analysis of Charpy impact toughness of wire arc additive manufactured carbon steel components

    Kazuma SHIMIZU, Mitsuru OHATA, Ryo KINUGAWA, Hiroto SHOJI, Mustafa Koçak, Ugur Gürol

    第251回 溶接構造研究委員会(2024年度日本溶接会議(JIW) 第X委員会との合同委員会) 2024/05

  3. Significance of fracture Toughness for Linear Friction Welded Joint of Weathering Steel

    Kazuma SHIMIZU, Shota NAKAYAMA, Hiroto SHOJI, Mitsuru OHATA, Takumi KAWAKUBO, Tomoya NAGIRA, Hidetoshi FUJII

    IIW Intermediate meeting 2024, Commission X Structural Performance of Welded Joints –Fracture Avoidance 2024/02

  4. Fracture Toughness for Linear Friction Welded Joint of Weathering Steel

    Kazuma SHIMIZU, Mitsuru OHATA, Takumi KAWAKUBO, Tomoya NAGIRA, Hidetoshi FUJII

    The 76th IIW Annual Assembly and International Conference, Commission X Structural Performance of Welded Joints –Fracture Avoidance 2023/07

  5. New Model for Brittle Fracture Assessment under Combined Stress Field Based on the Local Approach

    Kazuma Shimizu, Mitsuru Ohata

    15th International Conference on Fracture (ICF15) 2023/06

  6. Fracture Toughness for Linear Friction Welded Joint of Weathering Steel

    Kazuma Shimizu, Mitsuru Ohata, Takumi KAWAKUBO, Tomoya NAGIRA, Hidetoshi FUJII

    2023/05

  7. 脆性破壊限界の二軸荷重効果補正のための ローカルアプローチの検討

    清水 万真, 大畑 充

    第244回 溶接構造研究委員会 2023/01

  8. Loading mode effect on brittle fracture toughness under large-scale yielding

    Kazuma Shimizu, Mitsuru Ohata, Hiroto Shoji

    2022/07

  9. Loading mode effect on brittle fracture toughness under large-scale yielding

    第240回溶接構造研究委員会(2022年度日本溶接会議(JIW) 第X委員会との合同委員会) 2022/05

  10. Method for fracture toughness assessment by using miniature specimen

    YAGO Hiroki, SHIMIZU Kazuma, SHOJI Hiroto, OHATA Mitsuru, KUBOTA Kyohei, KATO Taichiro, NOZAWA Takashi

    Preprints of the National Meeting of JWS 2022

  11. Prediction of Fracture Behavior for Friction Stir Spot Welded joint of Steel and Aluminum Alloy based on Multi-Fracture Model

    NAKAMURA Ryoma, SHIMIZU Kazuma, SHOJI Hiroto, HIROSE Akio, OHATA Mitsuru

    Preprints of the National Meeting of JWS 2022

  12. New Local Approach for Assessment of Mixed Mode Loading Effect on Brittle Fracture Resistance

    SHIMUZU Kazuma, OHATA Mitsuru, YAMAMOTO Yuta

    Preprints of the National Meeting of JWS 2022

  13. Study on Fracture Model for evaluating Biaxial Loading Effect on Brittle Fracture Resistance

    YAMAMOTO Yuta, SHIMIZU Kazuma, SHOJI Hiroto, OHATA Mitsuru

    Preprints of the National Meeting of JWS 2021

  14. Application of Local-Approach for plastic constraint correction on brittle fracture limit using miniature specimen

    久保田恭平, 清水万真, 庄司博人, 大畑充, 加藤太一郎, 野澤貴史, 谷川博康

    溶接学会全国大会講演概要(Web) 2021

  15. New Local Approach for Assessment of Mixed Mode Loading Effect on Brittle Fracture Resistance

    清水万真, 庄司博人, 大畑充

    溶接学会全国大会講演概要(Web) 2021

  16. Numerical Simulation for Joint Strength of Friction Stir Spot Welds of Galvanized Steel and 6061 Aluminum Alloy

    中村陵馬, 中井拓成, 清水万真, 庄司博人, 松田朋己, 廣瀬明夫, 大畑充

    溶接学会全国大会講演概要(Web) 2021

  17. 原子炉圧力容器への合理的破壊じん性要求のための新しい破壊モデルの提案

    清水万真, 庄司博人, 大畑 充

    令和2年度原子力関係科学技術の基礎的研究の動向調査委員会(第2回) 2020/12

  18. 混合モード荷重下での亀裂部材の脆性破壊限界予測のための破壊モデリング

    清水万真, 庄司博人, 大畑 充

    第233回溶接構造研究委員会 2020/11

  19. Study on Brittle Fracture Performance of Welded Joint Assumed Steel Pipe Joint with Narrow Welds

    KUBOTA Kyohei, SHIMIZU Kazuma, SHOJI Hiroto, OHATA Mitsuru, MINAMI Fumiyoshi, ABE Yohei, NAKATANI Mitsuyoshi

    Preprints of the National Meeting of JWS 2020

  20. Study on Evaluation Method for Hydrogen Embrittlement Fracture of 1500 MPa Class Ultra-High Strength Steel for Automobiles

    KURIMOTO Arata, SHIMIZU Kazuma, SHOJI Hiroto, OHATA Mitsuru, MORIHARA Ryuji

    Preprints of the National Meeting of JWS 2020

  21. Local Approach for Predicting Brittle Fracture Resistance under Large Scale Mixed Mode Loading

    SHIMIZU Kazuma, SHOJI Hiroto, OHATA Mitsuru

    Preprints of the National Meeting of JWS 2020

  22. Elastic-Plastic Fracture Driving Force for Cracked Component under Mixed Mode Loading based on Local Approach

    SHIMIZU Kazuma, SHOJI Hiroto, OHATA Mitsuru

    Preprints of the National Meeting of JWS 2019

  23. Study on Identification of Critical Weibull Stress Distribution by using Small Specimen

    SHIMIZU Kazuma, Yuki Takada, Hiroto Shoji, Mitsuru Ohata, Taichiro Kato, Tanigawa Hiroyasu

    Preprints of the National Meeting of JWS 2018

  24. 混合モード下での脆性破壊限界予測のための破壊モデリングに関する基礎検討

    清水万真, 庄司博人, 大畑 充, 宮澤 健, 加藤太一朗, 谷川博康

    第222回溶接構造研究委員会 2018/01

  25. 混合モード下での脆性破壊限界予測のための破壊モデリングに関する基礎検討

    清水万真, 庄司博人, 大畑 充, 宮澤 健, 加藤太一朗, 谷川博康

    溶接構造シンポジウム2017講演論文集 2017/12

  26. Study on the Effects of Mixed Mode Loading on Brittle Fracture Resistance for Cracked Component

    SHIMIZU Kazuma, SHOJI Hiroto, OHATA Mitsuru, MIYAZAWA Takeshi, KATOH Taichiro, TANIGAWA Hiroyasu

    Preprints of the National Meeting of JWS 2017

  27. 表面SH波音弾性を用いた応力測定における測定精度向上の検討

    清水万真, 村田頼信, 宮崎秀史, 藤垣元治

    第45回応力・ひずみ測定と強度評価シンポジウム 2014/01/24

  28. Assessment of the constraint effect on fracture toughness by using small size specimen

    Kazuma Shimizu, Mitsuru Ohata

    IIW Intermediate Meeting 2023, Commission X; Structural Performance of Welded Joints –Fracture Avoidance

Industrial Property Rights 1

  1. 接合体及びその製造方法、ならびに接合ツール

    出願日:2024/05/29

Institutional Repository 1

Content Published in the University of Osaka Institutional Repository (OUKA)
  1. Significance of fracture toughness for linear friction welded joint of weathering steel

    Shimizu Kazuma, Nakayama Shota, Shoji Hiroto, Kawakubo Takumi, Nagira Tomoya, Ohata Mitsuru, Fujii Hidetoshi

    Welding in the World Vol. 69 p. 739-750 2025/03/01