In this paper, the numerical simulation between using the elastic medium and not using the elastic medium is carried out to analyze the multi-point forming process, and the analysis on the dimple and the wrinkle defects is proposed.

• 本文对使用弹性介质和无弹性介质的多点成形过程进行数值模拟，分析成形过程中产生的压痕和起皱现象，并对上述缺陷的不同影响因素进行了模拟研究。