Umeda Tsutomu

• 2016 - 2020 Development of accurate high-speed tension test for various materials
• 2009 - 金属ガラスの高速破壊現象に関する研究
• 2009 - Study of high-speed fracture of bulk metallic glass
• 2008 - ハニカム構造の軸圧潰によるエネルギー吸収能の研究
• 2008 - Study of energy absorption ability of axially crushing honeycomb
2005 - ウレタン製先端工の強度・設計に関する研究
2005 - 分子動力学法による衝撃問題の数値解析
2005 - Study about strength and design of shield for pedestrian
2005 - Numerical analysis of impact problem based on Molecular Dynamics
2004 - 長柱の動的座屈挙動に関する研究
2004 - Study of dynamic buckling behaviour of long column
2002 - 高精度な高速引張試験法の確立を目的とした試験装置・試験片の研究
2002 - Study of high-speed tensile testing device and specimen which enable high measurement accuracy
1998 - 2001 Development of New Method and Its Application Software for Numerical Analysis of Dynamic Fracture Process of Reinforced Concrete
1998 - 薄肉多角管の軸圧潰によるエネルギー吸収能の研究
1998 - Study of energy absorption ability of axially crushing thin-walled polygonal tubes

• Tsutomu Umeda, Kohei Kataoka, Koji Mimura. Numerical study of the effects of strain rate and cell geometry on dynamic behavior of axial crushing honeycomb. Key Engineering Materials. 2017. 725. 156-161
• Tsutomu Umeda, Kohei Kataoka, Koji Mimura. Experimental study of the effects of geometry and strain rate on dynamic behavior of axial crushing honeycomb. Key Engineering Materials. 2016. 715. 86-92
• Tsutomu Umeda, Teruhiro Yamaguchi, Kenji Mizushiri, Koji Mimura. Energy absorption due to quasi-static, low-speed and impact oblique crushing of thin-walled tube structure. Zairyo/Journal of the Society of Materials Science, Japan. 2015. 64. 10. 806-813
• Hiroaki Hashimoto, Koji Mimura, Isamu Riku, Tsutomu Umeda. Dynamic buckling behavior of long column made of grass fiber reinforced plastics for gas circuit breaker. Zairyo/Journal of the Society of Materials Science, Japan. 2015. 64. 10. 775-782
• Tsutomu Umeda, Koji Mimura, Takaaki Kamigawa. Numerical evaluation of dynamic behavior of axial crushing honeycomb based on adhesively-bonded model. Applied Mechanics and Materials. 2014. 566. 605-610

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• NAKATANI Sosuke, HASHIMOTO Hiroaki, HASHIMOTO Kenichiro, OHARA Fumiyuki, MIMURA Koji, UMEDA Tsutmu, RIKU Isamu. M213 Effects of Strain Amplitude and Strain Rate on Fatigue Strength of Notched Specimens of SS400 Steel. 2016. 2016. 91. 251-251
• MIZUSHIRI Kenji, UMEDA Tsutomu, MIMURA Kouji. M706 Effects of Angle, Shape and Velocity on Oblique Crushing Behavior of Thin-walled Polygonal Tubes. 2016. 2016. 91. 316-316
• KATAOKA Kohei, UMEDA Tsutomu, MIMURA Koji. M211 Effects of Geometry and Strain Rate on Axial Crushing Metal Honeycombs for Industrial Use. 2016. 2016. 91. 249-249
• SHIMOOKA Hiroki, HASHIMOTO Hiroaki, RIKU Isamu, UMEDA Tsutomu, MIMURA Koji. 304 Dynamic buckling behavior of the GFRP-composite bars in the medium impact velocity region. 2015. 2015. 90. 67-69
• OCHI Masataka, YAMAGUCHI Teruhiro, UMEDA Tsutomu, MIMURA Koji. 319 A Study on Crush Angle Factor in Oblique Crushing of Thin-walled Tubes. 2013. 2013. 88. "3-23"

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• 最新 ポリウレタンの設計・改質と高機能化 技術全集
  技術情報協会 2007 ISBN:9784861041426

• 金属ガラスの衝撃破壊に対する数値解析
  (第59期学術講演会 2010)
• Accurate Measurement of Stress-Strain Relation under High Strain Rate Condition by Using Non-Coaxial Hopkinson Bar Method
  (9th International Conference on the Mechanical and Physical Behaviour of Materials under Dynamic Loading (DYMAT 2009) 2009)
• Dynamic Tensile Properties of Mild Steel Sheets after Strain Aging
  (9th International Conference on the Mechanical and Physical Behaviour of Materials under Dynamic Loading (DYMAT 2009) 2009)
• Dynamic Elastic Buckling Loads of Slender Rods and Their Dependence on Geometrical Features of Specimens at Intermediate Impact Velocities
  (9th International Conference on the Mechanical and Physical Behaviour of Materials under Dynamic Loading (DYMAT 2009) 2009)
• Effect of Geometry of Load-Sensing Part Incorporated with Specimen in Measurement of Stress-Strain Relation under High Strain Rate Condition
  (The 4th International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics (ISEM4) 2009)

ｍore...

• 1995 - 1998 Nagoya University
• 1993 - 1995 Nagoya University
• 1989 - 1993 Nagoya University School of Engineering

• Ph.D. in Mechanical Engineering (Nagoya University)

• 2007/04/01 - 現在 Osaka Prefecture University Graduate School of Engineering, Division of Mechanical Engineering
• 2007/04 - 現在 Associate Professor, Division of Mechanical Engineering, Graduate School of Engineering, Osaka Prefecture University
• 2005/04/01 - 2007/03/31 Osaka Prefecture University Graduate School of Engineering, Division of Mechanical Engineering
• 2005/04 - 2007/03 Research Associate, Division of Mechanical Engineering, Graduate School of Engineering, Osaka Prefecture University
• 2000/04/01 - 2005/03/31 Osaka Prefecture University Graduate School of Engineering, Division of Mechanical Engineering
2000/04 - 2005/03 Research Associate, Division of Mechanical Systems Engineering, Graduate School of Engineering, Osaka Prefecture University
1998/04/01 - 2000/03/31 大阪府立大学工学部 機械システム工学科 助手
1998/04 - 2000/03 Research Associate, Department of Mechanical Systems Engineering, Osaka Prefecture University

• 2001/04 - 現在 日本材料学会 衝撃部門委員会 委員
• 2011/04 - 2014/03 日本材料学会 企画事業委員会 委員
• 2000/04 - 2011/12 材料力学談話会 委員

• 2004 - 日本機械学会関西支部 研究賞
• 2004 - Research Award, Kansai Branch, The Japan Society of Mechanical Engineers

The European Association for the Promotion of Research into the Dynamic Behaviour of Materials and its Applications (DYMAT) (1年間限定, 2009.9-) ,  日本実験力学会 ,  日本非破壊検査協会 ,  日本材料学会 ,  日本機械学会 ,  The European Association for the Promotion of Research into the Dynamic Behaviour of Materials and its Applications (DYMAT) (one-year membership, 2009.9-) ,  The Japan Society for Non-Destructive Inspection ,  The Japanese Society for Experimental Mechanics ,  The Society of Materials Science, Japan ,  The Japan Society of Mechanical Engineers