- 폼 충진 모자단면 빔의 굽힘붕괴 특성
- ㆍ 저자명
- 이일석,강성종,Lee. Il-Seok,Kang. Sung-Jong
- ㆍ 간행물명
- 한국자동차공학회논문집
- ㆍ 권/호정보
- 2006년|14권 2호|pp.92-99 (8 pages)
- ㆍ 발행정보
- 한국자동차공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Design capability for high safety vehicle with light weight is crucial to enhancing competitive power in vehicle market. The structural foam can contribute to restraining section distortion in body members undergoing bending collapse at vehicle crash. In this study, first, the validation of analysis model including structural foam model for simulating fracture behavior was discussed, and the bending collapse characteristics of five representative section types were analyzed and compared. Next, with changing the laminate foam shape, load carrying capability and absorbed energy were observed. The results suggests a design strategy of body members filled with laminate foam, leading to effectively elevating bending collapse characteristics with weight increase in the minimum.