z-logo
open-access-imgOpen Access
Stability Analysis of the Modified IMPES Scheme for Two–Phase Flow in Porous Media Including Dynamic Capillary Pressure
Author(s) -
Mohamed F. ElAmin
Publication year - 2017
Publication title -
procedia computer science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.334
H-Index - 76
ISSN - 1877-0509
DOI - 10.1016/j.procs.2017.05.150
Subject(s) - saturation (graph theory) , capillary pressure , porous medium , capillary action , computer science , mechanics , flow (mathematics) , stability (learning theory) , two phase flow , porosity , mathematics , materials science , control theory (sociology) , thermodynamics , physics , composite material , artificial intelligence , control (management) , combinatorics , machine learning
In this paper, the problem of two-phase flow in porous media including dynamic capillary pressure has been studied numerically. The IMplicit Pressure Explicit Saturation (IMPES) scheme has been modified to solve the governing equations. The pressure equation is treated implicitly with the saturation equation to obtain the pressure, while the saturation equation is solved explicitly to update the saturation at each time step. We introduce stability analysis of the modified scheme and its stability condition has been derived. Comparison between the static and the dynamic capillary pressure has been introduced to illustrate the efficiency of the modified scheme.

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom