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Numerical Simulation of Drawing Process of Cross Member Part
Author(s): 
Pages: 11-13,28
Year: Issue:  4
Journal: DIE AND MOULD TECHNOLOGY

Keyword:  数值模拟拉深成形虚拟冲压速度;
Abstract: 对汽车底盘横梁拉深成形过程进行了数值模拟,对比分析了数值模拟结果与实验结果,同时讨论了凸模的虚拟冲压速度对数值模拟结果的影响.发现增加虚拟冲压速度会带来系统的惯性效应,当虚拟冲压速度大于一定值时,会使模拟结果严重失真,因此,汽车底盘横梁拉深数值模拟时最大虚拟冲压速度不要大于2 000mm/s.
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