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異種材間接合における接着接合部シミュレーション

要旨

接着接合部の破壊を伴う,完成車の衝突シミュレーションを行うため,粘着領域法と呼ばれる損傷力学モデルを接着剤部分に適用した.ひずみ速度依存性を考慮するため,幅広いひずみ速度に対応した動的引張捩り試験手法を構築した.接着接合部シミュレーションに対して粘着領域法を用いた小規模なクーポンレベルから完成車の衝突シミュレーションを行い,これらの結果を構造全体の破壊挙動試験と比較し,良好な結果を得た.

参考文献

  1. (1) Banea M. D., da Silva, L. F. M.: Adhesively Bonded Joints in Composite Materials: an overview, Proceedings of the Institution of Mechanical Engineers, Vol. 223 (2009)
  2. (2) Rybicki, E. F., Kanninen, M. F.: A Finite Element Calculation of Stress Intensity Factors by a Modified Crack Closure Integral, Engineering Fracture Mechanics, Vol. 9, p. 931-938 (1977)
  3. (3) Raju, I. S., Crews, J. H., Aminpour, M. A.: Convergence of Strain Energy Release Rate Components for Edge-Delaminated Composite Laminates, NASA TM-89135 (1987)
  4. (4) Camanho, P. P., Davila, C. G., Ambur, D. R.: Numerical Simulation of Delamination Growth in Composite Materials, NASA TP-2001-211041 (2001)
  5. (5) Camanho, P. P., Davila, C. G.: Mixed-Mode Decohesion Finite Elements for the Simulation of Delamination in Composite Materials, NASA TM-2002-211737 (2002)
  6. (6) ASTM D3433-99(2012): Standard Test Method for Fracture Strength in Cleavage of Adhesives in Bonded Metal Joints (2012)
  7. (7) ASTM D5528-13: Standard Test Method for Mode I Interlaminar Fracture Toughness of Unidirectional Fiber-Reinforced Polymer Matrix Composites, ASTM International (2013)
  8. (8) JIS K 7086: 炭素繊維強化プラスチックの層間破壊靱性試験方法(1993)
  9. (9) ASTM D7905M-14: Standard Test Method for Determination of the Mode II Interlaminar Fracture Toughness of Unidirectional Fiber-Reinforced Polymer Matrix Composites, ASTM International (2014)
  10. (10) ASTM D6671M-13e1: Standard Test Method for Mixed Mode I – Mode II Interlaminar Fracture Toughness of Unidirectional Fiber Reinforced Polymer Matrix Composites, ASTM International (2013)
  11. (11) Furusawa, T., Shimamiya, T., Yokoi, E., Sato, K., Hattori, H., Murakami, S., Sato, C.: Evaluation of Critical Fracture Energy of Adhesively Bonded Joints for Carbon Composites under Combined-Mode High-Strain Rate Loadings, ECCM16 Conference Proceeding (2014)
  12. (12) ASTM D1002-10: Standard Test Method for Apparent Shear Strength of Single-Lap-Joint Adhesively Bonded Metal Specimens by Tension Loading (Metal-to-Metal), ASTM International (2010)

著者(所属)

掲載情報

Honda R&D Technical Review Vol.27 No.2 収録 (103 - 110)

論文PDF

PDF 5MB

引用情報

島宮 智弘, 佐藤 千明, 横井 栄一郎, 古沢 透流, 佐藤 恵一.
異種材間接合における接着接合部シミュレーション
Honda R&D Technical Review Vol.27 No.2 pp.(103 - 110)2015.
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