@Article{IJNAM-9-3, author = {M., G., Coclite and Karlsen, K., H. and S., Mishra and Risebro, N., H.}, title = {A Hyperbolic-Elliptic Model of Two-Phase Flow in Porous Media — Existence of Entropy Solutions}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2012}, volume = {9}, number = {3}, pages = {562--583}, abstract = {

We consider the flow of two-phases in a porous medium and propose a modified version of the fractional flow model for incompressible, two-phase flow based on a Helmholtz regularization of the Darcy phase velocities. We show the existence of global-in-time entropy solutions for this model with suitable assumptions on the boundary conditions. Numerical experiments demonstrating the approximation of the classical two-phase flow equations with the new model are presented.

}, issn = {2617-8710}, doi = {https://doi.org/2012-IJNAM-647}, url = {https://global-sci.com/article/83491/a-hyperbolic-elliptic-model-of-two-phase-flow-in-porous-media-existence-of-entropy-solutions} }