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J-GLOBAL ID：200901060554702202   Update date: Mar. 10, 2026

Sakai Takenobu

サカイ タケノブ | Sakai Takenobu
Affiliation and department：
Saitama University Graduate School of Science and Engineering

About Saitama University Graduate School of Science and Engineering


Job title： Professor
Homepage URL  (1)： http://mehp.mech.saitama-u.ac.jp/
Research field  (2)： Composite materials and interfaces ,  Machine materials and mechanics
Research keywords  (8)： Molecular Dynamics Simulation ,  Acoustic Emission ,  複合材料 ,  高分子材料 ,  Viscoelasticity ,  composite ,  polymer ,  viscoelastisity
Research theme for competitive and other funds  (20)：
  • 2025 - 2028 非晶の動きの可視化実現による結晶性高分子材料のナノ-マイクロ塑性変形機構の解明
  • 2023 - 2026 エントロピーおよび自由体積評価に基づく高分子材料の力学的劣化および残存寿命評価
  • 2021 - 2024 Development of multi-layer indentation method connecting micro and macro mechanical properties
  • 2019 - 2022 Investigation of classifying conditions of knee osteoarthritis using frequency analysis at the knee joint based on vibroarthrograpy
  • 2020 - 2022 分子構造からみた時間-温度換算則の妥当性とMD解析による長期寿命予測法の開発
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Papers (100)：
  • 元 師弘, 坂井建宣. 振動解析におけるポリプロピレンの粘弾性応答の分子動力学シミュレーション. 実験力学. 2026. 26. 1. 22-28
  • Takenobu SAKAI, Akira HAYATO, Ken SUZUKI, Shinichi MAEDA. Impact Characteristics of CFRP Laminates Using a Detonation-Driven High-Speed Gas Gun: Effects of Projectile Material on Delamination Area. Materials System. 2026
  • Takuma Inoue, Yutaka Oya, Jun Koyanagi, Takenobu Sakai. Change in Thermodynamic Entropy and Free Volume of Epoxy Resin During Tensile Deformation. Polymers. 2025. 17. 4
  • Carlos Rolando RIOS-SOBERANIS, Takenobu SAKAI, Shuichi WAKAYAMA, Emilio PEREZ-PACHECO, Jorge Carlos, CANTO-PINTO. Mechanical Behavior Dependence on Geotextiles Interweave Configuration Used in Coastal Restoration. Advanced Experimental Mechanics. 2025. 9. 3-10
  • Yuan Shihong, Takenobu Sakai. Comparation of Polyethylene and Polypropylene on the Time-Temperature Superposition Principle by Molecular Dynamics Simulations. Advanced Experimental Mechanics. 2025. 10. 1-6
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MISC (69)：
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Patents (1)：
  • 膝関節症診断システム
Books (3)：
  • 高分子の残留応力対策
    2016
  • 動的粘弾性チャートの解釈事例集
    2016
  • よくわかる実験技術・学術用語 第2版
    2010
Lectures and oral presentations  (126)：
  • Effect of temperature and strain rate on damage accumulation behavior of unidirectional CFRP
    (33rd Technical Conference of the American Society for Composites 2018 2018)
  • Preparation and characteristic evaluation of silica-agglomerate electret with ultra-thin PTFE layer for ultrasonic sensor
    (IEEJ Transactions on Sensors and Micromachines 2018)
  • CFRP の損傷蓄積挙動に及ぼすひずみ速度の影響
    (日本機械学会M&M2016 材料力学カンファレンス講演論文集 2016)
  • OS1405 Development of diagnosis system of knee osteoarthritis by articular sound
    (日本機械学会関東支部総会講演会講演論文集 2016)
  • An experimental-numerical hybrid approach to analysis of fiber-matrix interfacial stresses
    (Conference Proceedings of the Society for Experimental Mechanics Series 2016)
ｍore...
Education (3)：
  • 2005 - 2008 Keio University Graduate School of Science and Technology
  • 2002 - 2004 Keio University Graduate School of Science and Technology
  • 1997 - 2002 Tokyo University of Science Faculty of Engineering Mechanical Engineering
Professional career (1)：
  • 博士(工学) (慶應義塾大学)
Work history (5)：
  • 2022/04 - 現在 Saitama University Graduate School of Science and Engineering Professor
  • 2014/04 - 2022/03 Saitama University Graduate School of Science and Engineering Associate Professor
  • 2009/04 - 2014/03 Tokyo Metropolitan University Assistant Professor
  • 2008/04 - 2009/03 Tokyo University of Science Assistant Professor
  • 2002/04 - 2003/01 東日本電信電話株式会社
Committee career (17)：
  • 2020/04 - 現在 日本機械学会 出版センター 幹事
  • 2019/09 - 現在 日本実験力学会 企画理事
  • 2017/04 - 現在 日本複合材料学会 編集委員
  • 2016/04 - 現在 強化プラスチック協会 情報編集委員
  • 2015/04 - 現在 日本複合材料学会 代議員
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Awards (10)：
  • 2022/01 - The American Ceramic Society The Engineering Ceramics Division Best Poster Award: First Place Evaluation of mechanical characteristics of GFRP with titanium coating for preventing the ultraviolet degradation
  • 2018/11 - 埼玉大学 学長奨励賞
  • 2018/06 - Society for Experimental Mechanics 2018 Wolfgang Knauss Young Investigator Award
  • 2018/06 - 日本複合材料学会 第36回 林賞 アコースティック・エミッション法による複合材料の損傷蓄積挙動評価に関する研究
  • 2016/10 - 日本材料学会関東支部 若手活動賞
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Association Membership(s) (6)：
SOCIETY FOR EXPERIMENTAL MECHANICS ,  THE JAPANESE SOCIETY FOR NON-DESTRUCTIVE INSPECTION ,  THE SOCIETY OF MATERIALS SCIENCE, JAPAN ,  THE JAPAN SOCIETY OF MECHANICAL ENGINEERS ,  THE JAPANESE SOCIETY FOR EXPERIMENTAL MECHANICS ,  JAPAN SOCIETY FOR COMPOSITE MATERIALS
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