Hybridized discontinuous Galerkin/hybrid mixed methods for a multiple network poroelasticity model with application in biomechanics

J Kraus, PL Lederer, M Lymbery, K Osthues… - SIAM Journal on …, 2023 - SIAM
The quasi-static multiple-network poroelastic theory (MPET) model, first introduced in the
context of geomechanics [G. Barenblatt, G. Zheltov, and I. Kochina, J. Appl. Math. Mech., 24 …

[HTML][HTML] Iterative splitting schemes for a soft material poromechanics model

JW Both, NA Barnafi, FA Radu, P Zunino… - Computer Methods in …, 2022 - Elsevier
We address numerical solvers for a poromechanics model particularly adapted for soft
materials, as it generally respects thermodynamics principles and energy balance …

Accurate discretization of poroelasticity without Darcy stability: Stokes–Biot stability revisited

KA Mardal, ME Rognes, TB Thompson - BIT Numerical Mathematics, 2021 - Springer
In this manuscript we focus on the question: what is the correct notion of Stokes–Biot
stability? Stokes–Biot stable discretizations have been introduced, independently by several …

Analysis of an Embedded-Hybridizable Discontinuous Galerkin Method for Biot's Consolidation Model

A Cesmelioglu, JJ Lee, S Rhebergen - Journal of Scientific Computing, 2023 - Springer
We present an embedded-hybridizable discontinuous Galerkin finite element method for the
total pressure formulation of the quasi-static poroelasticity model. Although the displacement …

Robust approximation of generalized Biot-Brinkman problems

Q Hong, J Kraus, M Kuchta, M Lymbery… - Journal of Scientific …, 2022 - Springer
Abstract The generalized Biot-Brinkman equations describe the displacement, pressures
and fluxes in an elastic medium permeated by multiple viscous fluid networks and can be …

Analysis of a family of time-continuous strongly conservative space-time finite element methods for the dynamic Biot model

J Kraus, M Lymbery, K Osthues, F Philo - arXiv preprint arXiv:2401.04609, 2024 - arxiv.org
We consider the dynamic Biot model describing the interaction between fluid flow and solid
deformation including wave propagation phenomena in both the liquid and solid phases of a …

[HTML][HTML] On robust discretization methods for poroelastic problems: Numerical examples and counter-examples

F Bertrand, M Brodbeck, T Ricken - Examples and Counterexamples, 2022 - Elsevier
Finite element approximations of poroelastic materials are nowadays used within multiple
applications. Due to wide variation of possible material parameters, robustness of the …

[PDF][PDF] A weighted least-squares finite element method for Biot's consolidation problem

HC Lee, H Lee - International journal of numerical analysis and …, 2022 - par.nsf.gov
This paper examines a weighted least-squares method for a poroelastic structure governed
by Biot's consolidation model. Quasi-static model equations are converted to a firstorder …

Coupling nonconforming and enriched Galerkin methods for robust discretization and fast solvers of poroelasticity problems

JJ Lee, J Moore - arXiv preprint arXiv:2304.13365, 2023 - arxiv.org
In this paper we propose a new finite element discretization for the two-field formulation of
poroelasticity which uses the elastic displacement and the pore pressure as primary …

[PDF][PDF] Uniform block diagonal preconditioners for divergence-conforming HDG methods for the generalized stokes problem and linear elasticity

G Fu, W Kuang - arXiv preprint arXiv:2104.13886, 2021 - academia.edu
We propose a uniform block diagonal preconditioner for the condensed H (div)-conforming
HDG scheme of a parameter-dependent saddle point problem that includes the generalized …