TY - CHAP AU - Pinelli, Alfredo AU - Benocci, C. AU - Deville, M. PY - 1992 UR - https://hdl.handle.net/20.500.14352/60728 T2 - Computationa AB - 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... M2 - 109 KW - Advection KW - Chebyshev approximation KW - computational fluid dynamics KW - computational grids KW - convection-diffusion equation KW - operators (mathematics) KW - preconditioning KW - algorithms KW - boundary conditions KW - convergence KW - eigenvalues KW - finite difference theory KW - one dimensional flow KW - two dimensional flow KW - upwind schemes (mathematics) TI - A preconditioning technique for Chebyshev collocated advection diffusion operators TY - book part VL - 1 ER -