Estimate of the truncation error of finite volume discretization of the Navier–Stokes equations on colocated grids
✍ Scribed by Alexandros Syrakos; Apostolos Goulas
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 521 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0271-2091
- DOI
- 10.1002/fld.1038
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📜 SIMILAR VOLUMES
We analyze a finite-element approximation of the stationary incompressible Navier-Stokes equations in primitive variables. This approximation is based on the nonconforming P I/Po element pair of Crouzeix/Raviart and a special upwind discretization of the convective term. An optimal error estimate in
The paper compares two dierent two-grid ®nite element formulations applied to the Navier±Stokes equations, namely a multigrid and a mixed or composite formulation. In the latter case the pressure is interpolated on a coarser grid than the velocity, using mixed elements instead of mixed interpolation