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Issue:
3D-FEM mathematical simulation of CONFORM extending-forming process for copper busbar
Author(s):
Xie Ling-ling
,
SONG Bao-yun
Pages:
72
-
75
Year:
2005
Issue:
4
Journal:
FORGING & STAMPING TECHNOLOGY
Keyword:
铜母线
;
扩展挤压
;
刚粘塑性
;
有限元模拟
;
Abstract:
针对铜母线连续挤压扩展成形过程,采用刚-粘塑性有限元法,基于Deform-3D软件平台,进行三维有限元数值模拟,以揭示金属的塑性变形行为,从而为模具设计提供理论依据.通过有限元模拟,获得了铜母线连续挤压扩展成形过程的金属流动过程和详尽的应力场、应变场、温度场和速度场分布,并分析了成形的物理场分布与实际变形过程的关系,初步得到了工模具结构的改进方案.
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