mixed upwinding procedure;
finite element formulation;
Lagrangian-Eulerian description;
D O I:
10.1016/S0965-9978(99)00028-9
中图分类号:
TP39 [计算机的应用];
学科分类号:
081203 ;
0835 ;
摘要:
In this article, we adopt a mixed upwinding procedure and the arbitrary Lagrangian-Eulerian (ALE) description to the velocity/pressure (v/p) mixed finite element formulation with high-order mixed elements. With this approach, we are able to accommodate the requirements for both the inf-sup condition and the upwinding technique in one self-adaptive finite element analysis. Some numerical examples are used to confirm the reliability of the formulation. (C) 2000 Elsevier Science Ltd. All rights reserved.