本文利用有限元分析软件LS - DYNA对金属板料渐进成形的过程进行了模拟。
In this thesis, by using FEM software-LS-DYNA, we simulate the process of sheet metal Incremental Forming.
研究了基于形变理论的金属板料成形有限元分析的理论和方法，并实现了计算程序。
The theory and method of finite element analysis of sheet metal forming based on deformation theory was explored, and the computer program was implemented.
将拉延筋模型引入到板料成形动力显式有限元分析中，并以汽车前照灯矩形反光镜为应用实例，对其拉延成形过程进行了模拟。
Drawbead model has been applied to the dynamic explicit FEM analysis of sheet metal forming process and the simulation of deep drawing of rectangular viewfinder of automobile headlight been realized.
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