Abstract
A general relaxation system which yields compressible and incompressible Euler and Navier-Stokes equations in the limit is presented. Such a system can be used to set up relaxation schemes that work uniformly in the above limits. A higher order nonoscillatory upwind spatial discretization and TVD implicit-explicit method for time integration are considered. Numerical computations are carried out on various test problems.
| Original language | English |
|---|---|
| Pages (from-to) | 41-52 |
| Number of pages | 12 |
| Journal | Journal of Computational and Applied Mathematics |
| Volume | 168 |
| Issue number | 1-2 |
| DOIs | |
| Publication status | Published - 1 Jul 2004 |
Keywords
- Asymptotic analysis
- Fluid dynamic equations
- Higher order upwind schemes
- Implicit-explicit methods
- Relaxation methods
ASJC Scopus subject areas
- Computational Mathematics
- Applied Mathematics