Abstract Water-oil displacements in porous media are modelized by a system of non linear partial differential equations. One of them is of diffusion-convection type with small diffusion. Our numerical model is obtained by means of a discontinuous finite elements method, using an "upwind" scheme for convection terms. Diffusion terms are approximated with a mixed formulation which gives easily water and oil flows. Our method is illustrated by numerical results.
Simulation numerique de deplacements bidimensionnels d'huile par de l'eau
1980-01-01
16 pages
Aufsatz/Kapitel (Buch)
Elektronische Ressource
Englisch
DOSSIER : SIMULATION NUMERIQUE - Simulation Numérique
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