Block-partitioned solvers for coupled poromechanics: A unified framework

JA White, N Castelletto, HA Tchelepi - Computer Methods in Applied …, 2016 - Elsevier
Coupled poromechanical problems appear in a variety of disciplines, from reservoir
engineering to biomedical applications. This work focuses on efficient strategies for solving …

Thirty years of the finite volume method for solid mechanics

P Cardiff, I Demirdžić - Archives of Computational Methods in Engineering, 2021 - Springer
Since early publications in the late 1980s and early 1990s, the finite volume method has
been shown suitable for solid mechanics analyses. At present, there are several flavours of …

A two-stage preconditioner for multiphase poromechanics in reservoir simulation

JA White, N Castelletto, S Klevtsov, QM Bui… - Computer Methods in …, 2019 - Elsevier
Many applications involving porous media–notably reservoir engineering and geologic
applications–involve tight coupling between multiphase fluid flow, transport, and …

Multiscale two-stage solver for Biot's poroelasticity equations in subsurface media

N Castelletto, S Klevtsov, H Hajibeygi… - Computational …, 2019 - Springer
We propose a two-stage preconditioner for accelerating the iterative solution by a Krylov
subspace method of Biot's poroelasticity equations based on a displacement-pressure …

A multipoint stress mixed finite element method for elasticity on simplicial grids

I Ambartsumyan, E Khattatov, JM Nordbotten… - SIAM Journal on …, 2020 - SIAM
We develop a new multipoint stress mixed finite element method for linear elasticity with
weakly enforced stress symmetry on simplicial grids. Motivated by the multipoint flux mixed …

Coupling linear virtual element and non-linear finite volume methods for poroelasticity

G Enchéry, L Agélas - Comptes …, 2023 - comptes-rendus.academie-sciences …
Solving poroelastic problems on a single grid is of paramount importance in the
applications, especially in geosciences. However, these applications sometimes require to …

Network element methods for linear elasticity

J Coatléven - Comptes Rendus. Mécanique, 2023 - comptes-rendus.academie-sciences …
We explain how to derive a network element for the linear elasticity problem. After
presenting sufficient conditions on the network for the validity of a discrete Korn inequality …

A unified framework for fully-implicit and sequential-implicit schemes for coupled poroelasticity

N Castelletto, JA White, HA Tchelepi - ECMOR XIV-14th European …, 2014 - earthdoc.org
A comparison between fully-implicit and sequential-implicit methods for coupled
poroelasticity is presented. By formulating the two approaches within a unified framework …

Elaboration de solveurs volumes finis 2D/3D pour résoudre le problème de l'élasticité linéaire

B Martin - 2012 - theses.hal.science
Les méthodes classiques de résolution des équations de l'élasticité linéaire sont les
méthodes éléments finis. Ces méthodes produisent de très bons résultats et sont très …

Nonconforming discretizations of a poromechanical model on general meshes

S Lemaire - 2013 - theses.hal.science
This manuscript focuses on the conception of nonconforming discretization methods for a
poromechanical model. The aim of this work is to ease the coupling between the …