Analysis and Application of A Line Solver for the Recirculating Flows Using Multigrid Methods

Autor: D. F. Mayers, T. M. Shah, J. S. Rollett
Rok vydání: 1990
Předmět:
Zdroj: Numerical Treatment of the Navier-Stokes Equations ISBN: 9783528076306
DOI: 10.1007/978-3-663-14004-7_13
Popis: This paper describes an efficient line solver for the coupled equations. The calculation procedure, called SCGS/LS(Symmetrical Coupled Gauss-Seidel/Line Solver), is based on the SCGS scheme. The technique is applied to the driven cavity problem for the incompressible Navier-Stokes equations. A Fourier analysis of this technique is carried out. The scheme is simple and easy to programme. The rates of convergence and the computational times are reported for the test case.
Databáze: OpenAIRE