Title
A robust linearization scheme for finite volume based discretizations for simulation of two-phase flow in porous media
Abstract
In this work we consider a mathematical model for two-phase flow in porous media. The fluids are assumed immiscible and incompressible and the solid matrix non-deformable. The mathematical model for the two-phase flow is written in terms of the global pressure and a complementary pressure (obtained by using the Kirchhoff transformation) as primary unknowns. For the spatial discretization, finite volumes have been used (more precisely the multi-point flux approximation method) and in time the backward Euler method has been employed. We present here a new linearization scheme for the nonlinear system arising after the temporal and spatial discretization. We show that the scheme is linearly convergent. Numerical experiments are presented that sustain the theoretical results.
Year
DOI
Venue
2015
10.1016/j.cam.2015.02.051
Journal of Computational and Applied Mathematics
Keywords
Field
DocType
Two-phase flow,Linearization schemes,Finite volume,MPFA,Convergence analysis
Compressibility,Discretization,Mathematical optimization,Nonlinear system,Mathematical analysis,Matrix (mathematics),Finite volume method,Two-phase flow,Backward Euler method,Linearization,Mathematics
Journal
Volume
Issue
ISSN
289
C
0377-0427
Citations 
PageRank 
References 
1
0.41
8
Authors
4
Name
Order
Citations
PageRank
Florin Adrian Radu111.09
Jan Martin Nordbotten2142.47
Iuliu Sorin Pop36713.97
Kundan Kumar4133.63