中文摘要：

在系统全面概括和总结薄板冲压成形计算机仿真中摩擦模型的研究现状的基础上，指出了建立实际的摩擦模型应注意的一些问题．在阐明该领域的重要性和复杂性的基础上，详细讨论了该领域有待解决的问题，并指出了进一步的研究发展方向．

英文摘要：

In the paper, friction models in finite element simulation of stamping of sheet metal are summarized, the research advances in the technology fields are reviewed. Based on above, some problems on building realistic friction models are discussed. The friction models are important and complex. The problems in the application and the tendency of development in the future are discussed.