Implicit solution methods in computational fluid dynamics
Abstract
A class of implicit finite difference schemes of the Beam and Warming approximate factorization type will be addressed. The development and analysis of various aspects of this class of schemes will be given along with the motivations behind many of the choices. Various acceleration and efficiency modifications such as matrix reduction, diagonalization and flux split schemes will be presented. The methods are demonstrated in fully vectorized codes for a CRAY type architecture. The emphasis will be on the Euler equations in generalized coordinates.
- Publication:
-
Applied Numerical Mathematics
- Pub Date:
- December 1986
- Bibcode:
- 1986ApNM....2..441P
- Keywords:
-
- Airfoils;
- Computational Fluid Dynamics;
- Finite Difference Theory;
- Cray Computers;
- Dissipation;
- Euler Equations Of Motion;
- Factorization;
- Matrices (Mathematics);
- Spherical Coordinates;
- Fluid Mechanics and Heat Transfer