[图书][B] Multiphysics phase-field fracture: modeling, adaptive discretizations, and solvers

T Wick - 2020 - books.google.com
This monograph is centered on mathematical modeling, innovative numerical algorithms
and adaptive concepts to deal with fracture phenomena in multiphysics. State-of-the-art …

[HTML][HTML] Anderson accelerated fixed-stress splitting schemes for consolidation of unsaturated porous media

JW Both, K Kumar, JM Nordbotten, FA Radu - Computers & Mathematics …, 2019 - Elsevier
In this paper, we study the robust linearization of nonlinear poromechanics of unsaturated
materials. The model of interest couples the Richards equation with linear elasticity …

On the optimization of the fixed‐stress splitting for Biot's equations

E Storvik, JW Both, K Kumar… - International Journal …, 2019 - Wiley Online Library
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 …

A mixed finite element method for nearly incompressible multiple-network poroelasticity

JJ Lee, E Piersanti, KA Mardal, ME Rognes - SIAM journal on scientific …, 2019 - SIAM
In this paper, we present and analyze a new mixed finite element formulation of a general
family of quasi-static multiple-network poroelasticity (MPET) equations. The MPET equations …

New stabilized discretizations for poroelasticity and the Stokes' equations

C Rodrigo, X Hu, P Ohm, JH Adler, FJ Gaspar… - Computer Methods in …, 2018 - Elsevier
In this work, we consider the popular P1–RT0–P0 discretization of the three-field formulation
of Biot's consolidation problem. Since this finite-element formulation is not uniformly stable …

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 …

Robust iterative schemes for non-linear poromechanics

M Borregales, FA Radu, K Kumar… - Computational …, 2018 - Springer
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 …

Using poro-elasticity to model the large deformation of tissue during subcutaneous injection

Y Leng, M de Lucio, H Gomez - Computer Methods in Applied Mechanics …, 2021 - Elsevier
Subcutaneous injection of therapeutic monoclonal antibodies (mAbs) has recently attracted
unprecedented interests in the pharmaceutical industry. The drug transport in the tissue and …

On the fixed-stress split scheme as smoother in multigrid methods for coupling flow and geomechanics

FJ Gaspar, C Rodrigo - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
The fixed-stress split method has been widely used as solution method in the coupling of
flow and geomechanics. In this work, we analyze the behavior of an inexact version of this …

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 …