• Title/Summary/Keyword: 등가 이방성 복합재 평판

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A Study on the Failure Characteristics of Equivalent Anisotropic Composite Plates (등가 이방성 복합재 평판에 대한 파손 특성에 관한 연구)

  • Yun, Jaeho;Kim, Hanjun;Kim, Yongha
    • Journal of Aerospace System Engineering
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    • v.16 no.5
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    • pp.35-42
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    • 2022
  • This paper deals with predicting comparable mechanical properties of laminated composite plates. The stiffness of an equivalent anisotropic composite plate is derived based on classical lamination theory. A novel failure criterion is defined to describe the failure behaviour of laminated composite plates based on micro-mechanics failure criteria. Finally, the theory's validation of finite element analysis results was verified. We concluded that this theory is very suitable for failure analysis of laminated composite plates for aerospace applications due to their relative simplicity and computational efficiency.