한국소성가공학회:학술대회논문집 (Proceedings of the Korean Society for Technology of Plasticity Conference)
- 한국소성가공학회 2001년도 춘계학술대회 논문집
- /
- Pages.63-67
- /
- 2001
성형법에 따른 자동차 리어 프레임의 스프링백 해석대비
Analytical Study on the Effect of Forming Process on Springback of an Automobile Rear Frame
- 발행 : 2001.05.01
초록
Springback after drawing and trimming is regarded as one of the most influential factors during forming structural frames since the part dimensions have dominant effect on assembly quality at later stages. In this study, analytical results were obtained from a commercial FEM package for an outer rear frame of an automobile. In terms of springback and twist the effect of forming process is compared and discussed between open and closed-ends forming