English

The Darcy problem with porosity depending exponentially on the pressure

Analysis of PDEs 2020-11-06 v1 Numerical Analysis Numerical Analysis

Abstract

We consider the flow of a viscous incompressible fluid through a porous medium. We allow the permeability of the medium to depend exponentially on the pressure and provide an analysis for this model. We study a splitting formulation where a convection diffusion problem is used to define the permeability, which is then used in a linear Darcy equation. We also study a discretization of this problem, and provide an error analysis for it.

Keywords

Cite

@article{arxiv.2011.02667,
  title  = {The Darcy problem with porosity depending exponentially on the pressure},
  author = {Zerihun Kinfe Birhanu and Tadele Mengesha and Abner J. Salgado},
  journal= {arXiv preprint arXiv:2011.02667},
  year   = {2020}
}
R2 v1 2026-06-23T19:55:46.337Z