Abstract
In this article, we study two-phase fluid flow in coupled free flow and porous media regions. The model consists of coupled Cahn-Hilliard and Navier-Stokes equations in the free fluid region and the two-phase Darcy law in the porous medium region. We propose a Robin-Robin domain decomposition method for the coupled Navier-Stokes and Darcy system with the generalized Beavers-Joseph-Saffman condition on the interface between the free flow and the porous media regions. Numerical examples are presented to illustrate the effectiveness of this method. © 2014 Elsevier Inc.
Original language | English (US) |
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Pages (from-to) | 1-16 |
Number of pages | 16 |
Journal | Journal of Computational Physics |
Volume | 268 |
DOIs | |
State | Published - Jul 2014 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)
- Computer Science Applications