摘要
本文采用更新式拉格朗日描述,建立了基于连续介质力学的非退化四节壳单元有限元模型,使用自行开发的基于上述模型的有限元程序对杯形件的拉深过程进行了数值模拟,并与实验结果进行了比较。
In this paper, a non - degenerated shell element formulation is derived based on updated Lagrangian equation for large deformations. Theoretically calculated results are compared with experimental results.
出处
《模具技术》
1997年第1期3-7,51,共6页
Die and Mould Technology