In this paper, the stamping and springback processes of a truck beam are simulated by the compositive CAE system of I-DEAS, the enhanced ITAS3D program, optimum grid division program and so on.

• 摘要本文以汽车纵梁为研究对象，采用I-DEAS、更新的ITAS3D程式和网格划分优化程序等集成的CAE系统，模拟了冲压成形及回弹过程。