High–order discontinuous Galerkin methods on polyhedral grids for geophysical applications: seismic wave propagation and fractured reservoir simulations

PF Antonietti, C Facciolà, P Houston, I Mazzieri… - Polyhedral methods in …, 2021 - Springer
We present a comprehensive review of the current development of discontinuous Galerkin
methods on polytopic grids (PolyDG) methods for geophysical applications, addressing as …

Unified approach to discretization of flow in fractured porous media

JM Nordbotten, WM Boon, A Fumagalli… - Computational …, 2019 - Springer
In this paper, we introduce a mortar-based approach to discretizing flow in fractured porous
media, which we term the mixed-dimensional flux coupling scheme. Our formulation is …

Discontinuous Galerkin approximation of flows in fractured porous media on polytopic grids

PF Antonietti, C Facciola, A Russo, M Verani - SIAM Journal on Scientific …, 2019 - SIAM
We present a numerical approximation of Darcy's flow through a fractured porous medium
which employs discontinuous Galerkin methods on polytopic grids. For simplicity, we …

Conforming, non-conforming and non-matching discretization couplings in discrete fracture network simulations

A Fumagalli, E Keilegavlen, S Scialò - Journal of Computational Physics, 2019 - Elsevier
Simulations of fluid flow in naturally fractured rocks have implications for several subsurface
applications, including energy storage and extraction, and waste disposal. We are interested …

A hybrid high-order method for Darcy flows in fractured porous media

F Chave, DA Di Pietro, L Formaggia - SIAM Journal on Scientific Computing, 2018 - SIAM
We develop a novel Hybrid High-Order method for the simulation of Darcy flows in fractured
porous media. The discretization hinges on a mixed formulation in the bulk region and a …

[HTML][HTML] A simple embedded discrete fracture–matrix model for a coupled flow and transport problem in porous media

LH Odsæter, T Kvamsdal, MG Larson - Computer methods in applied …, 2019 - Elsevier
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 …

Dual virtual element methods for discrete fracture matrix models

A Fumagalli, E Keilegavlen - Oil & Gas Science …, 2019 - ogst.ifpenergiesnouvelles.fr
The accurate description of fluid flow and transport in fractured porous media is of
paramount importance to capture the macroscopic behavior of an oil reservoir, a geothermal …

[HTML][HTML] Flow in porous media with low dimensional fractures by employing enriched Galerkin method

T Kadeethum, HM Nick, S Lee, F Ballarin - Advances in Water Resources, 2020 - Elsevier
This paper presents the enriched Galerkin discretization for modeling fluid flow in fractured
porous media using the mixed-dimensional approach. The proposed method has been …

[HTML][HTML] A virtual element method for the miscible displacement of incompressible fluids in porous media

LB da Veiga, A Pichler, G Vacca - Computer Methods in Applied Mechanics …, 2021 - Elsevier
In the present contribution, we construct a virtual element (VE) discretization for the problem
of miscible displacement of one incompressible fluid by another, described by a time …

A stabilized Lagrange multiplier finite-element method for flow in porous media with fractures

M Köppel, V Martin, JE Roberts - GEM-International Journal on …, 2019 - Springer
In this work we introduce a stabilized, numerical method for a multidimensional, discrete-
fracture model (DFM) for single-phase Darcy flow in fractured porous media. In the model …