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액상성형법에 의해 제조된 고성능 BMI기지 복합재의 구조물성
김진봉(J.B. Kim),김영규(Y.G. Kim),엄문광(M.K. UM),변준형(J.H. Byun) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.6
This paper is focused on the investigation of the mechanical property of the carbon fabric/BMI composite laminate. The carbon fabric/BMI composite laminate can be one of light-weight structural materials in aerospace engineering for high temperature application over 170℃. The composites laminate plates were made through RTM process. To check the validity of the composite material for the application, the mechanical characteristics of composite specimens from as-received and environmentally conditioned plates were investigated. The mechanical tests were performed according to the MIL-HDBK-17 and ASTM standards
이상용(S.Y Lee),김진봉(J.B Kim),엄문광(M.K Um),김병기(B.K Kim),김태욱(T.K Kim),신정우(J.W Shin) 대한기계학회 2007 대한기계학회 춘추학술대회 Vol.2007 No.10
Composites are being used for the aerospace industry. One of the reasons of using composites instead of existing materials is their potential to reduce weight of the structure. So this study is focused on the conceptual design of the composite torque link for helicopter landing gear parts, and the FE model was developed to check the feasibility considering composite laminates to be made through the RTM process. This conceptual model was verified by iterative design through linear & nonlinear static stress analysis by FEA under ultimate static load.