AMG preconditioning for nonlinear degenerate parabolic equations on nonuniform grids with application to monument degradation

DOI10.1016/J.APNUM.2013.02.001zbMath1270.65045OpenAlexW2150901266MaRDI QIDQ1946153

Marco Donatelli, Stefano Serra Capizzano, Matteo Semplice

Publication date: 18 April 2013

Published in: Applied Numerical Mathematics (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/2318/135140

zbMATH Keywords

numerical experimentsfinite differencesflow in porous mediaNewton-Krylov methodmultigrid preconditioningtheta methodmarble sulfationnonlinear and degenerate parabolic equations

Mathematics Subject Classification ID

Numerical computation of solutions to systems of equations (65H10) Nonlinear parabolic equations (35K55) Flows in porous media; filtration; seepage (76S05) Finite difference methods applied to problems in fluid mechanics (76M20) Degenerate parabolic equations (35K65) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Mesh generation, refinement, and adaptive methods for the numerical solution of initial value and initial-boundary value problems involving PDEs (65M50) Preconditioners for iterative methods (65F08) Numerical solution of discretized equations for initial value and initial-boundary value problems involving PDEs (65M22)

Related Items (2)

A level-set multigrid technique for nonlinear diffusion in the numerical simulation of marble degradation under chemical pollutants ⋮ Nonlinear multigrid methods for second order differential operators with nonlinear diffusion coefficient

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