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A preconditioning technique for Chebyshev collocated advection diffusion operators

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Pinelli, Alfredo and Benocci, C. and Deville, M. (1992) A preconditioning technique for Chebyshev collocated advection diffusion operators. In Computational fluid dynamics' 92; Proceedings of the European Computational Fluid Dynamics Conference, 1st, Brussels, Belgium, Sep. 7-11, 1992. , pp. 109-115.



Abstract

An original method for preconditioning Chebyshev collocated advection-diffusion operators is proposed. The preconditioner, based on an upwind finite difference approximation, is tested on one and two dimensional problems with both Neumann and Dirichlet boundary conditions.


Item Type:Book Section
Uncontrolled Keywords:Advection, Chebyshev approximation, computational fluid dynamics, computational grids, convection-diffusion equation, operators (mathematics), preconditioning, algorithms, boundary conditions, convergence, eigenvalues, finite difference theory, one dimensional flow, two dimensional flow, upwind schemes (mathematics)
Subjects:Sciences > Physics
ID Code:21943
Deposited On:18 Jun 2013 08:35
Last Modified:12 Dec 2018 15:08

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