Design and Analysis of Aircraft Composite Window Frame

항공기용 복합재 윈도우 프레임 설계 및 해석

  • 홍대진 (대한항공(주) 부산대 항공우주공학과) ;
  • 김위대 (부산대학교 항공우주공학과) ;
  • 이건영 (대한항공(주) 항공우주사업본부 민항기기술팀) ;
  • 김주식 (대한항공(주) 항공우주사업본부 민항기기술팀)
  • Published : 2004.10.01

Abstract

This is the preliminary study to develop composite window frame of commercial aircraft using VaRTM process. For two candidate carbon fabric(triaxial fabric, sleeving braider dry carbon fiber), specimens were fabricated using VaRTM process ,and then the physical & mechanical tests were performed to gain material property according to ASTM. FEM analysis for each candidate carbon fabric were performed to find the minimum ply number and weight for composite window frame. In this study Tsai-Wu strength failure criteria was utilized to evaluate the safety of structure.

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