Abstract
We consider a nonlinear degenerate pseudo-parabolic equation arising in the modeling of immiscible two-phase flows within porous media when the dynamic capillary pressure Pc = p(s) + T¿ts is a function of both the saturation s and its time derivative ¿ts. We show the existence of a weak
solution to the problem using the compactness of a sequence of regularizations of the problem.
Original language | English |
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Title of host publication | Proceedings of the 4th International Conference on Approximation Methods and Numerical Modeling in Environment and Natural Resources (MAMERN'11, Saidia, Morocco, May 23-26, 2011) |
Place of Publication | Granada |
Publisher | Universidad de Granada |
Pages | 1-4 |
Publication status | Published - 2011 |