塑性加工过程数值模拟 Numerical simulation in plasticity processing
这主要是由于塑性成形数值模拟的高度非线性和大计算量特征，使得成形过程优化变得非常困难。
Optimization of forming process is a very difficult problem due to high nonlinearity and huge computational cost of numerical simulations.
采用塑性成形有限元分析软件DEFORM3D，对汽车启动器套筒冷挤压齿部成形过程进行了数值模拟。
Numerical simulation on cold extrusion process of automobile starter socket has been carried out by using the software DEFORM3D.
采用三维弹塑性有限元法对虎克式万向节热挤压成形过程进行了数值模拟分析。
This paper deals with the numerical simulation analysis of hot extrusion forming process of the Hooke's Joint using three-dimensional elastoplastic finite element method.
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