山本剛研究室

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  • RESONANT ULTRASOUND SPECTROSCOPYDetermination of Full Elastic Constants of Carbon Fiber of
    Carbon Fiber-Reinforced Plastic (CFRP)

  • RAMAN SPECTROSCOPIC STUDYRaman Spectroscopic Studies of the Mechanics of Carbon Fiber of
    Carbon Fiber-Reinforced Plastic (CFRP)

  • DIAMOND-LIKE CARBONStatistical Analysis of Multiple Cracking Phenomenon of
    DLC Film on Polymer Substrate

  • CARBON NANOTUBEPotential use of CNTs for
    Advanced Composite Materials

Research

Research topics

  • Tensile Strength Prediction of Carbon Fiber Reinforced Plastic Composites
    一方向炭素繊維強化複合材料の引張強度予測に関する研究

    [Selected papers]
    Tensile strength prediction of unidirectional polyacrylonitrile (PAN)-based carbon fiber reinforced plastic composites considering stress distribution around fiber break points
      PDF file

    Tensile-Strength-Controlling Factors in Unidirectional Carbon Fiber Reinforced Plastic Composites Composites Part A, 140 (2021), 106140.
      PDF file   10.1016/j.compositesa.2020.106140

    Considering the stress concentration of fiber surfaces in the prediction of the tensile strength of unidirectional carbon fiber-reinforced plastic composites Composites Part A, 121, (2019) 499–509.
      PDF file   10.1016/j.compositesa.2019.04.011

    Please refer to the details here.
    詳しくはこちらをご覧ください。
  • Development of Carbon Nanotube Composite Materials
    カーボンナノチューブ複合材料の開発に関する研究

    [Selected papers]
    Decreasing vacancy-defect sensitivity in multi-walled carbon nanotubes through interwall coupling Carbon Trends, 11 (2023), 100266.
      PDF file   10.1016/j.cartre.2023.100266

    Machine learning-assisted high-throughput molecular dynamics simulation of high-mechanical performance carbon nanotube structure Nanomaterials, 10(12), (2020), 2459.
      PDF file   10.3390/nano10122459

    Please refer to the details here.
    詳しくはこちらをご覧ください。
  • Determination of Elastic Constants of Materials with Intricate 3D Geometries and Mechanical Anisotropy
    形状制約のない力学的異方性材料の弾性定数計測法の開発に関する研究

    [Selected paper]
    Determination of transverse isotropic elastic constants of nacre and constituent tablets based on genetic-algorithm-assisted resonant ultrasound spectroscopy Results in Materials, 15 (2022), 100312.
    PDF file   10.1016/j.rinma.2022.100312

    Please refer to the details here.
    詳しくはこちらをご覧ください。
  • Development of Defect Detection Method by Using Topology Optimization
    トポロジー最適化を用いた欠陥探傷方法の開発に関する研究

    Please refer to the details here.
    詳しくはこちらをご覧ください。

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News & Events

  • 2024.4.23 論文が採択されました。
    Tensile strength prediction of unidirectional polyacrylonitrile (PAN)-based carbon fiber reinforced plastic composites considering stress distribution around fiber break points
    Go Yamamoto, Kenta Oshima, Redha Akbar Ramadhan, TaeGyeong Lim (成均館大学校, 韓国), Yonas Tsegaye Megra (成均館大学校, 韓国), Ji Won Suk (成均館大学校, 韓国), Jun Watanabe (東レ複材研), Haruki Okuda (東レ複材研), Fumihiko Tanaka (東レ複材研)
    Composites Part A
    https://researchmap.jp/Go_Yamamoto
    PDF file
  • 2024.4.6 論文が採択されました。
    Design of high mechanical performance carbon nanotube structure: machine-learning assisted high-throughput molecular dynamics simulation approach
    Go Yamamoto, Xi Xiang, Koji Shimoyama, Keiichi Shirasu
    Proceedings of ICCM International Conferences on Composite Materials (2023)
    https://researchmap.jp/Go_Yamamot
  • 2024.4.1 山本研究室に新しいメンバーが加わりました。
    メンバーのページをご覧ください。
  • 2024.3.26 岡本修吾くんが修士課程を修了しました。
    ご修了おめでとうございます!
  • 2024.3.26 Redhaくんが国際会議にて「Best presenter award」を受賞しました。
    〇Redha A. Ramadhan, Chen Yu, Akira Kunitomo(トヨタ自動車), Nozomu Shigemitsu(トヨタ自動車), Tatsunori Shindo(トヨタ自動車), Go Yamamoto
    Structure-Mechanical Property Relationships in Carbon Nanotube Yarns
    The 8th International Conference on Materials Engineering and Nano Sciences 2024 (ICMENS2024)

    Certificate_Redha
  • 2024.2.19 TI-FRIS/FRIS Symposium 2024にて講演を行います。
    https://www.fris.tohoku.ac.jp/about/annualmeeting/2024/index.html
    トポロジー最適化を用いた欠陥探傷方法の開発
    〇山本剛、伊藤隆(学際研)、菊川豪太(流体研)
  • 2024.1.18 日本複合材料会議(JCCM-15)にて講演を行います。
    https://compo.jsms.jp/conference/jccm15/
    放射光X線CT法を用いたその場引張試験によるCNT紡績糸/エポキシ樹脂複合材料の破壊メカニズム評価
    〇中野創洵、岡本脩吾、島村佳伸(静岡大学)、山本剛

    国際会議8th ICMENS 2024にて講演を行います。
    https://www.icmens.org/
    Structure-Mechanical Property Relationships in Carbon Nanotube Yarns
    〇Redha A. Ramadhan, Chen Yu, Akira Kunitomo(トヨタ自動車), Nozomu Shigemitsu(トヨタ自動車), Tatsunori Shindo(トヨタ自動車), Go Yamamoto

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