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Issue:
Numerical Simulation of Drawing Process of Cross Member Part
Author(s):
WANG Peng
,
WANG Cheng
,
MA Huai-bo
Pages:
11
-
13,28
Year:
2006
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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