Search Results - "Pinto, M.A.V."

Analysis of algebraic multigrid parameters for two-dimensional steady-state heat diffusion equations by Suero, R., Pinto, M.A.V., Marchi, C.H., Araki, L.K., Alves, A.C.

“…In this work, it is provided a comparison for the algebraic multigrid (AMG) and the geometric multigrid (GMG) parameters, for Laplace and Poisson…”
Get full text

On the robustness of ILU smoothers on triangular grids by Pinto, M.A.V., Rodrigo, C., Gaspar, F.J., Oosterlee, C.W.

“…In this work, incomplete factorization techniques are used as smoothers within a geometric multigrid algorithm on triangular grids. A local Fourier analysis is…”
Get full text

Optimized partial semicoarsening multigrid algorithm for heat diffusion problems and anisotropic grids by Oliveira, F., Pinto, M.A.V., Marchi, C.H., Araki, L.K.

“…The purpose of this work is to reduce the CPU time necessary to solve three two-dimensional linear diffusive problems governed by Laplace and Poisson…”
Get full text

Repeated Richardson extrapolation applied to the two-dimensional Laplace equation using triangular and square grids by Marchi, C.H., Araki, L.K., Alves, A.C., Suero, R., Gonçalves, S.F.T., Pinto, M.A.V.

“…The focus of this work is to verify the efficiency of the Repeated Richardson Extrapolation (RRE) to reduce the discretization error in a triangular grid and…”
Get full text