摘要:
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使用UG三维CAD软件对汽车侧围外板零件进行三维建模,并转换到Dynaform中建立了侧围外板零件的有限元模型;通过模拟计算分析讨论了坯料尺寸、压边力、材料参数n、r值对零件成形的影响,确定了合适的坯料尺寸和材料参数。
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We build the three-dimension numerical model for the automobile's side frame outer panel by the CAD software,UG and translate it into the DYNAFORM for building its FEM model;then we analyze some influencing factors to stamping through simulation,which indude blank size,pressure-pad-force,material parameter's n and r,finally,We offer the proper blank size and material parameters.
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作者简介:
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参考文献:
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[1]徐丙坤,施法中,陈中奎,板料冲压成形数值模拟中的几个关键问题[J].塑性工程学报,2001,8(2):32 35.
[2]LS-DYNA Keyword Manual.Livermore Software TechnologyCorporation[M].Livermore,1999.
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