Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1016/j.cam.2009.08.071
Titel (primär) Error estimates for the finite volume discretization for the porous medium equation
Autor Pop, I.S.; Sepúlveda, M.; Radu, F.A.; Vera Villagrán, O.P.
Quelle Journal of Computational and Applied Mathematics
Erscheinungsjahr 2010
Department ENVINF
Band/Volume 234
Heft 7
Seite von 2135
Seite bis 2142
Sprache englisch
Keywords Degenerate parabolic equation; Porous medium; Finite volumes; Error estimates
Abstract We analyze the convergence of a numerical scheme for a class of degenerate parabolic problems modelling reactions in porous media, and involving a nonlinear, possibly vanishing diffusion. The scheme involves the Kirchhoff transformation of the regularized nonlinearity, as well as an Euler implicit time stepping and triangle based finite volumes. We prove the convergence of the approach by giving error estimates in terms of the discretization and regularization parameter.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=21609
Pop, I.S., Sepúlveda, M., Radu, F.A., Vera Villagrán, O.P. (2010):
Error estimates for the finite volume discretization for the porous medium equation
J. Comput. Appl. Math. 234 (7), 2135 - 2142 10.1016/j.cam.2009.08.071