Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
A vertex-centered finite volume scheme preserving the discrete maximum principle for anisotropic and discontinuous diffusion equations - MaRDI portal

A vertex-centered finite volume scheme preserving the discrete maximum principle for anisotropic and discontinuous diffusion equations (Q2237905)

From MaRDI portal
scientific article
Language Label Description Also known as
English
A vertex-centered finite volume scheme preserving the discrete maximum principle for anisotropic and discontinuous diffusion equations
scientific article

    Statements

    A vertex-centered finite volume scheme preserving the discrete maximum principle for anisotropic and discontinuous diffusion equations (English)
    0 references
    0 references
    0 references
    0 references
    28 October 2021
    0 references
    The authors propose a nonlinear vertex-centered finite volume (FV) scheme preserving the discrete maximum principle (DMP) for diffusion equations on distorted mildly meshes. They construct the vertex-centered scheme on dual meshes. They prove that their scheme satisfies the DMP, and show the advantages and characteristics of their scheme by some numerical experiments.
    0 references
    finite volume scheme
    0 references
    anisotropic and discontinuous diffusion equations
    0 references
    discrete maximum principle
    0 references
    distorted meshes
    0 references
    vertex-centered scheme
    0 references
    numerical heat-barrier issue
    0 references
    0 references

    Identifiers