Finite element and experimental solutions for the upsetting of pastes

被引:13
作者
Norris, VA [1 ]
Crisfield, MA
Kothari, DC
Lawrence, CJ
Briscoe, BJ
机构
[1] Imperial Coll, Dept Aeronaut, London, England
[2] Imperial Coll, Dept Chem Engn, London, England
关键词
pastes; modelling; elastic viscoplastic model; finite element method;
D O I
10.1108/02644400010340598
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Describes an elastic visco-plastic finite element formulation that is applied to the modelling of pastes. Comparisons ave made with experimental results obtained for a particular paste, plasticine. Special attention is applied to the frictional boundary conditions, for which the usual Coulombic procedure is augmented by a "cohesive" wall friction component. Viscous effects also ave considered.
引用
收藏
页码:669 / 679
页数:11
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