Abstract
A comparison is made between Arbitrary Lagrangian-Eulerian (ALE) finite element formulations for simulation of forming processes based on an artificial dissipation scheme and a limited flux scheme. The first ALE algorithm is based on an averaging procedure used in post-processing of finite element calculations. The second ALE algorithm stems from a finite difference method for compressible fluid dynamics. Both approaches have complementary characteristics with respect to accuracy and implementation.
Original language | English |
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Pages (from-to) | 1057-1076 |
Journal | International journal for numerical methods in engineering |
Volume | 41 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1998 |
Keywords
- Advection
- Finite volumes
- Crosswind diffusion
- Finite elements
- ALE