On the optimization of the fixed‐stress splitting for Biot's equations
In this work, we are interested in efficiently solving the quasi‐static, linear Biot model for
poroelasticity. We consider the fixed‐stress splitting scheme, which is a popular method for …
poroelasticity. We consider the fixed‐stress splitting scheme, which is a popular method for …
Robust iterative schemes for non-linear poromechanics
We consider a non-linear extension of Biot's model for poromechanics, wherein both the
fluid flow and mechanical deformation are allowed to be non-linear. Specifically, we study …
fluid flow and mechanical deformation are allowed to be non-linear. Specifically, we study …
Parameter-robust convergence analysis of fixed-stress split iterative method for multiple-permeability poroelasticity systems
We consider flux-based multiple-porosity/multiple-permeability poroelasticity systems
describing mulitple-network flow and deformation in a poroelastic medium, also referred to …
describing mulitple-network flow and deformation in a poroelastic medium, also referred to …
Iterative solvers for Biot model under small and large deformations
MAB Reverón, K Kumar, JM Nordbotten… - Computational …, 2021 - diva-portal.org
We consider L-scheme and Newton-based solvers for Biot model under large deformation.
The mechanical deformation follows the Saint Venant-Kirchoff constitutive law. Furthermore …
The mechanical deformation follows the Saint Venant-Kirchoff constitutive law. Furthermore …
Iterative solvers for Biot model under small and large deformations
MA Borregales Reverón, K Kumar… - Computational …, 2021 - Springer
We consider L-scheme and Newton-based solvers for Biot model under large deformation.
The mechanical deformation follows the Saint Venant-Kirchoff constitutive law. Furthermore …
The mechanical deformation follows the Saint Venant-Kirchoff constitutive law. Furthermore …
A finite-volume-based module for unsaturated poroelasticity
In this chapter, we present fv-unsat, a multipoint finite-volume–based solver for unsaturated
flow in deformable and nondeformable porous media. The latter is described using the …
flow in deformable and nondeformable porous media. The latter is described using the …
[PDF][PDF] L-scheme and Newton based solvers for a nonlinear Biot model
In this work we propose convergent iterative solvers based on the L-scheme and Newton's
method for a nonlinear Biot model. More precisely, in the mechanics equation one Lamé …
method for a nonlinear Biot model. More precisely, in the mechanics equation one Lamé …
On the optimization of iterative schemes for solving non-linear and/or coupled PDEs
E Storvik - 2018 - bora.uib.no
In this thesis we study the optimization of iterative schemes as both linearization methods,
and as splitting methods for solving non-linear and coupled partial differential equations …
and as splitting methods for solving non-linear and coupled partial differential equations …
[PDF][PDF] Mathematical complexities in porous media flow
K Mitra - 2019 - research.tue.nl
Multiphase flow through porous media plays an important role in many practical
applications, from groundwater modelling, oil and gas recovery to CO2 sequestration. In the …
applications, from groundwater modelling, oil and gas recovery to CO2 sequestration. In the …
Iterative quasi-newton solvers for poromechanics applied to heart perfusion
[EN] In this work, the efficient approximation of a nonlinear cardiac poromechanics model is
investigated. Quasi-Newton solvers based on iterative two-way and three-way decoupling …
investigated. Quasi-Newton solvers based on iterative two-way and three-way decoupling …