자동차 박판부품 성형의 공정변수 결정을 위한 CAE 프로세스 적용

This paper is concerned with the parameter determination fur the tool design in the stamping process of the complicated auto-body member. The indicators of failure selected in this paper are wrinkling, the amount of springback and the development of the excess metal. Important process parameters are determined from the stamping analysis of the front side member inner changing the design parameters such as blank size, the draw-bead and the forming shape.