Least squares approximations to compressible flow problems
Abstract
A type insensitive scheme based on a weighted least square variational principle is used in conjunction with appropriate finite element spaces. Shocks are treated through a modified density formulation natural to this scheme. Selected numerical results are reported along with a qualitative analysis of the approximations.
- Publication:
-
1st Army Conference on Applied Mathematics and Computing
- Pub Date:
- February 1984
- Bibcode:
- 1984apmc.conf..581F
- Keywords:
-
- Compressible Flow;
- Finite Element Method;
- Least Squares Method;
- Variational Principles;
- Approximation;
- Oscillations;
- Potential Flow;
- Weighting Functions;
- Fluid Mechanics and Heat Transfer