Research
Research topics
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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
10.1016/j.compositesa.2024.108234
Tensile-Strength-Controlling Factors in Unidirectional Carbon Fiber Reinforced Plastic Composites Composites Part A, 140 (2021), 106140.
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.
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.
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.
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 papers]
Determination of elastic constants in complex-shaped materials through vibration-mode-pattern-matching-assisted resonant ultrasound spectroscopy, Journal of Applied Physics
DOI:10.1063/5.0185423
https://researchmap.jp/Go_Yamamoto
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.
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。
News & Events
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2024.12.20
冬季進捗報告会と懇親会を行いました。
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2024.11.25-29
国際会議(APCFS 2024)にて2件の口頭講演を行いました。
〇Tokiharu Sugino and Go Yamamoto
Determination of elastic constants of transversely isotropic viscoelastic carbon fiber reinforced plastics using resonant ultrasound spectroscopy
〇Sojun Nakano, Haruki Oyamada, Shugo Okamoto and Go Yamamoto
In-situ observation of fracture mechanisms of unidirectional CNT yarn/epoxy matrix composites by synchrotron radiation X-ray imaging
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2024.11.7
山本准教授が招待講演を行いました。
Can strength prediction methods based on continuum mechanics be applied for unidirectional carbon nanotube yarn reinforced plastic composites?
ICMTA 2024: https://www.icmta.org/is.html
ICNNN 2024: https://icnnn.org/is.html
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2024.10.30
大島健太さん(令和04年度修了)が研究室に遊びに来ました。
在校生を交えてたくさん談笑をしました!
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2024.9.25
論文が採択されました。
Structure-Mechanical Property Relationships in Carbon Nanotube Yarns
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
Solid State Phenomena 364 (2024) 3-9
doi.org/10.4028/p-gWe5Gw
research video
山本剛研究室紹介ビデオ
3次元・複雑構造・力学的異方性材料の簡易な弾性定数計測法
「東北大学 新技術説明会」(2024年7月9日開催)にて発表。