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알루미늄 스페이스 프레임 적용 차량의 충돌안전도를 고려한 설계 및 해석
김범진(B.J.Kim),김정호(J.H.Kim),김병길(B.K.Kim),허승진(S.J.Heo),강혁(H.Kang),김종명(J.M.Kim) 한국자동차공학회 2002 한국자동차공학회 Symposium Vol.2002 No.11
To achieve the weight reduction and the high-safety of the automotive body, we developed the aluminum space<br/> frame vehicle with respect to the light weight material. In this study, we performed the axial crush test and 3-point<br/> bending collapse test with aluminum extrusions which applied the structural foam to decide the application<br/> possibility with respect to the automotive crashworthiness. We also designed the collapse initiators to improve the<br/> crash energy absorbing capability and get the stable collapse modes for the front side member. As a result, we could<br/> suggest the direction of safety design for an aluminum space frame vehicle.