A Lagrange multiplier method for a Stokes–Biot fluid–poroelastic structure interaction model
We study a finite element computational model for solving the coupled problem arising in the
interaction between a free fluid and a fluid in a poroelastic medium. The free fluid is …
interaction between a free fluid and a fluid in a poroelastic medium. The free fluid is …
A lubrication fracture model in a poro-elastic medium
V Girault, MF Wheeler, B Ganis… - Mathematical Models and …, 2015 - World Scientific
We present a non-planar fracture model in a poro-elastic medium. The medium in which the
fracture is embedded is governed by the standard Biot equations of linear poro-elasticity and …
fracture is embedded is governed by the standard Biot equations of linear poro-elasticity and …
Modeling fractures as interfaces with nonmatching grids
N Frih, V Martin, JE Roberts, A Saâda - Computational Geosciences, 2012 - Springer
We consider a model for fluid flow in a porous medium with a fracture. In this model, the
fracture is treated as an interface between subdomains, on which specific equations have to …
fracture is treated as an interface between subdomains, on which specific equations have to …
[HTML][HTML] A simple embedded discrete fracture–matrix model for a coupled flow and transport problem in porous media
Accurate simulation of fluid flow and transport in fractured porous media is a key challenge
in subsurface reservoir engineering. Due to the high ratio between its length and width …
in subsurface reservoir engineering. Due to the high ratio between its length and width …
A reduced fracture model for two-phase flow with different rock types
E Ahmed, J Jaffré, JE Roberts - Mathematics and Computers in Simulation, 2017 - Elsevier
This article is concerned with the numerical discretization of a model for incompressible two-
phase flow in a porous medium with fractures. The model is a discrete fracture model in …
phase flow in a porous medium with fractures. The model is a discrete fracture model in …
Formal upscaling and numerical validation of unsaturated flow models in fractured porous media
In this work, we consider a mathematical model for describing flow in an unsaturated porous
medium containing a fracture. Both the flow in the fracture as well as in the matrix blocks are …
medium containing a fracture. Both the flow in the fracture as well as in the matrix blocks are …
Dimensional model reduction for flow through fractures in poroelastic media
We study the interaction between a poroelastic medium and a fracture filled with fluid. The
flow in the fracture is described by the Brinkman equations for an incompressible fluid and …
flow in the fracture is described by the Brinkman equations for an incompressible fluid and …
Accurate solution and gradient computation for elliptic interface problems with variable coefficients
Z Li, H Ji, X Chen - SIAM journal on numerical analysis, 2017 - SIAM
A new augmented method is proposed for elliptic interface problems with a piecewise
variable coefficient that has a finite jump across a smooth interface. The main motivation is to …
variable coefficient that has a finite jump across a smooth interface. The main motivation is to …
[HTML][HTML] A block-centered finite difference method for an unsteady asymptotic coupled model in fractured media aquifer system
W Liu, J Cui, J **n - Journal of Computational and Applied Mathematics, 2018 - Elsevier
A block-centered finite difference method is proposed for solving an unsteady asymptotic
coupled model, in which the flow is governed by Darcy's law both in the one-dimensional …
coupled model, in which the flow is governed by Darcy's law both in the one-dimensional …
A Darcy–Brinkman model of fractures in porous media
FA Morales, RE Showalter - Journal of Mathematical Analysis and …, 2017 - Elsevier
For a fully-coupled Darcy–Stokes system describing the exchange of fluid and stress
balance across the interface between a saturated porous medium and an open very narrow …
balance across the interface between a saturated porous medium and an open very narrow …