R-ADAPTED ARBITRARY LAGRANGIAN-EULERIAN FINITE-ELEMENT METHOD IN METAL-FORMING SIMULATION

被引:6
|
作者
GHOSH, S [1 ]
MANNA, SK [1 ]
机构
[1] UNIV ALABAMA,DEPT ENGN MECH,TUSCALOOSA,AL 35401
关键词
FINITE ELEMENT; LAGRANGIAN-EULERIAN METHOD; PLASTICITY; STRESS; STRAIN;
D O I
10.1007/BF02660296
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this article, mesh adaptation techniques have been used with the arbitrary Lagrangian-Eulerian finite-element method for analysis of metal-forming problems. The r-method of node relocation has been found suitable for this purpose and is driven by errors based on effective plastic strain. Two forming simulations for elastic-viscoplastic materials have been executed under plane-strain conditions, and the effect of mesh adaptation has been studied.
引用
收藏
页码:271 / 282
页数:12
相关论文
共 50 条