Details zur Publikation

Kategorie Textpublikation
Referenztyp Buchkapitel
DOI 10.1007/978-3-540-69777-0_61
Titel (primär) A mixed hybrid finite element discretization scheme for reactive transport in porous media
Titel (sekundär) Numerical mathematics and advanced applications. Proceedings of ENUMATH 2007, the 7th European Conference on Numerical Mathematics and Advanced Applications, Graz, Austria, September 2007
Autor Radu, F.A.; Bause, M.; Prechtel, A.; Attinger, S.
Herausgeber Kunisch, K.; Of, G.; Steinbach, O.
Erscheinungsjahr 2008
Department CHS
Seite von 513
Seite bis 520
Sprache englisch
Abstract We present a model to describe the simultaneous reactive transport in porous media of an arbitrary number of mobile and immobile species. The model includes the effects of advection, dispersion, sorption and degradation catalysed by microbial populations. The locally mass-conservative mixed hybrid finite element method (MHFEM) to discretize this system of coupled convection-diffusion-reaction equations and the algorithmic solution of the resulting nonlinear algebraic equations are described in detail. Further, new ideas regarding the discretization of the convective term are discussed. Finally a comparative numerical study (MHFEM versus conforming FEM) is presented.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=1328
Radu, F.A., Bause, M., Prechtel, A., Attinger, S. (2008):
A mixed hybrid finite element discretization scheme for reactive transport in porous media
In: Kunisch, K., Of, G., Steinbach, O. (eds.)
Numerical mathematics and advanced applications. Proceedings of ENUMATH 2007, the 7th European Conference on Numerical Mathematics and Advanced Applications, Graz, Austria, September 2007
Springer, Berlin, Heidelberg, p. 513 - 520 10.1007/978-3-540-69777-0_61