过渡单元处理,接触判断方法是静力隐式弹塑性有限元程序中的两个关键技术问题,直接影响静力隐式程序的收敛性和它在板料成形数值仿真中的适用性.给出了这两个问题的处理方法,并在NUMISHEET93的标准考题得到应用验证,取得了较好的计算结果.
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