Rchr
J-GLOBAL ID:201601020431422500   Update date: Feb. 28, 2024

Kojima Tomohisa

コジマ トモヒサ | Kojima Tomohisa
Affiliation and department:
Job title: Research Associate
Research field  (2): Structural and functional materials ,  Machine materials and mechanics
Research keywords  (6): Mechanical metamaterials ,  Impact engineering ,  Strength of Materials ,  Mechanics of Materials ,  Continuum Mechanics ,  Fluid-structure interaction
Research theme for competitive and other funds  (7):
  • 2021 - 2025 Interfacial Strength Evaluation of Adhesive Joints under Ultra-high Loading Rate and Elucidation of Fracture Mechanism
  • 2021 - 2024 Creation of functional lattice structure for energy absorption of underwater pressure waves
  • 2022 - 2023 Design of micro-lattice structure design for superior impact energy absorption performance
  • 2021 - 2022 高い衝突安全性能を有するポリマーラティス構造部材の創出
  • 2018 - 2021 Dynamic cavitation inception on the solid-fluid interface with fluid-structure interaction
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Papers (17):
  • Tomohisa Kojima, Yuta Takase, Tomoaki Tsuji. Derivation of the basic structures of orthogonally symmetric lattice structures and finite element analysis of their compressive properties. Transactions of the JSME. 2023. 89. 927. 23-00213
  • Aoi Takagi, Yoshikatsu Kimoto, Akihiro Shinozaki, Hiroyuki Yamada, Tomohisa Kojima, Akio Yonezu. Development of LaSAT and Bonding Strength Evaluation of Epoxy Adhesive over a Wide Range of Loading Rates. The Journal of Adhesion. 2023. in press-23
  • Tomohisa Kojima, Takahiro Kawano, Tomoaki Tsuji. Compressive Properties of Polymer Lattice Structures with Different Unit Cell Geometries at Low Strain Rates. Journal of the Japanese Society for Experimental Mechanics. 2023. 23. 2. 138-144
  • Tomohisa Kojima, Yuta Takase, Tomoaki Tsuji. Compressive behavior and energy absorption capacity of a lattice structure generated by topology optimization. International Journal of Materials and Product Technology. 2023. 66. 3/4. 252-265
  • Tomohisa Kojima, Ryohei Momokawa, Takuma Matsuo, Mitsuo Notomi. Effect of shatterproof polymer film application on the fracture types and strength of glass subject to bending load. Engineering Failure Analysis. 2023. 148. 107220-107220
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MISC (19):
  • Akio Yonezu, Yoshikatsu Kimoto, Akihiro Shinozaki, Shotaro Yasuda, Tomohisa Kojima, Hiroyuki Yamada. Development of LaSAT and Bonding Strength Evaluation of Epoxy Adhesive over a Wide Range of Loading Rates. Proceedings of JSME International Conference on Materials and Processing 2022. 2022. 1. Th-1B-2. 1-5
  • Ryoya Kuriyama, Takahiro Kawano, Tomohisa Kojima, Hiroyuki Yamada, Kohei Tateyama, Tomoaki Tsuji. Dynamic Compressive Behavior of Polymeric Micro-lattice Structure Fabricated by Optical 3D Printer. Proceedings of JSME International Conference on Materials and Processing 2022. 2022. 1. We-2B-2. 1-3
  • Tomohisa KOJIMA. Introduction of Myself and My Research. Journal of the Society of Materials Science, Japan. 2022. 71. 7. 652-652
  • Yuta Takase, Takahiro Kawano, Tomohisa Kojima, Tomoaki Tsuji. Finite Element Analysis on Plastic Collapse Behavior of Topology-Optimized Cellular Structure Subject to Compressive Loading. Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition. 2021. 12
  • Takahiro Kawano, Yuta Takase, Tomohisa Kojima, Hiroyuki Yamada, Kohei Tateyama, Tomoaki Tsuji. Evaluation of Compressive and Energy Absorption Characteristic of a Closed-cell Polymeric Foam subject to Dynamic Loading. EPJ Web of Conferences. 2021. 250. 03004-03004
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Lectures and oral presentations  (52):
  • Mechanical Characterization of Polymeric Lattice Structure Subject to Dynamic Loading
    (11th International Symposium on Impact Engineering (ISIE2023) 2023)
  • Numerical analysis of the response of a multistable mechanical metamaterial to dynamic loading
    (11th International Symposium on Impact Engineering (ISIE2023) 2023)
  • Determination of Wood Modulus as Orthotropic by Antisymmetric Indentation by using Cylindrical Indenter
    (7th Joint-Symposium on Mechanics of Advanced Materials & Structures 2023)
  • Numerical analysis of dynamic compression of micro-lattice structure using explicit method
    (日本材料学会関東支部2023学生研究交流会 2023)
  • Strain rate-dependent Mechanical Properties of Additively Manufactured Polymer Structures Fabricated by Optical Fabrication Method
    (第9回材料WEEK 材料シンポジウム「若手学生研究発表会(学生・企業研究交流会)」 2023)
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Education (3):
  • 2014 - 2017 Tokyo Institute of Technology Graduate School of Science and Engineering Department of Mechanical Sciences and Engineering
  • 2010 - 2014 Tokyo Institute of Technology Graduate School of Science and Engineering Department of Mechanical Sciences and Engineering
  • 2006 - 2010 Tokyo Institute of Technology School of Engineering Department of Mechanical Engineering and Science
Professional career (2):
  • Master of Engineering (Tokyo Institute of Technology)
  • Doctor of Engineering (Tokyo Institute of Technology)
Work history (4):
  • 2019/04 - 2024/03 Chuo University Faculty of Science and Engineering Research Associate
  • 2019/04 - 2021/03 Meiji University School of Science and Technology Part-time Lecturer
  • 2017/07 - 2019/03 Tokyo Institute of Technology School of Environment and Society Research Fellow
  • 2017/04 - 2019/03 Meiji University School of Science and Technology Assistant Professor
Committee career (7):
  • 2022/04 - 現在 The Society of Materials Science, Japan, Kanto Branch Permanent member
  • 2021/05 - 現在 The Society of Materials Science, Japan Committee on IMPACT Organizer
  • 2018/10 - 現在 The Society of Materials Science, Japan Committee on IMPACT Committee member
  • 2023/04 - 2025/03 The Japan Society of Mechanical Engineers Kanto Branch Trustee in Tokyo Bloc
  • 2019/04 - 2021/03 Law & Technology Professional Committee, The Japan Society of Mechanical Engineers Committee member
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Awards (14):
  • 2023/03 - Committee on IMPACT, The Society of Materials Science, Japan, 衝撃部門賞 奨励賞
  • 2023/03 - Chuo University Academic Research Encouragement Award Evaluation of wave propagation response and fracture at the interface of dissimilar materials including fluids
  • 2022/10 - Kanto Branch, The Society of Materials Science, Japan Best Presentation Award at 2022 Student Research Exchange Investigation of lattice structure with superior shear resistance by using topology optimization
  • 2022/08 - The Japanese Society for Experimental Mechanics Young Researcher Encouragement Award Internal Strain Measurement Method of Gel By Applying Particle Image Velocimetry and Digital Image Correlation
  • 2022/04 - The Japan Society of Mechanical Engineers Young Engineers Award Evaluation of wave propagation response and fracture at the interface of dissimilar materials including fluids
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Association Membership(s) (8):
Society of Automotive Engineers of Japan ,  THE SOCIETY OF MATERIALS SCIENCE, JAPAN ,  The Japanese Society for Experimental Mechanics ,  ASME ,  THE JAPAN SOCIETY OF MECHANICAL ENGINEERS ,  DYMAT - European association for the promotion of research into the dynamic behaviour of materials and its applications ,  Japan Boiler Association ,  The Japanese Society of Clinical Sports Medicine
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