Umeda Tsutomu

ウメダツトム | Umeda Tsutomu

Affiliation and department：
Job title： Associate Professor
Homepage URL (1)： http://www.me.osakafu-u.ac.jp/MechanicsOfMaterials/

Research field (1)： Machine materials and mechanics

Research keywords (6)： Damage Mechanics , 衝撃工学 , 固体力学 , Damage mechanics , Impact engineering , Solid mechanics

Research theme for competitive and other funds (16)：

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

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Papers (16)：

Hiroaki Hashimoto, Koji Mimura, Isamu Riku, Tsutomu Umeda. Buckling behavior of long strips under various end conditions in quasi-static and dynamic loading-velocity region. Zairyo/Journal of the Society of Materials Science, Japan. 2019. 68. 5. 429-435
Tsutomu Umeda, Koji Mimura. Numerical analysis of the impact fracture of metallic glass based on free volume model. Key Engineering Materials. 2019. 794. 188-193
Tsutomu Umeda, Koji Mimura. Energy Absorption Due to Oblique Impact Crushing of Thin-Walled Tubes. EPJ Web of Conferences. 2018. 183
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

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MISC (105)：

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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Books (1)：

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

Lectures and oral presentations (33)：

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)

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Education (3)：

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

Professional career (1)：

Ph.D. in Mechanical Engineering (Nagoya University)

Work history (8)：

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

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Committee career (3)：

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

Awards (2)：

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

Association Membership(s) (10)：

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

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