The Biot–Stokes coupling using total pressure: Formulation, analysis and application to interfacial flow in the eye

R Ruiz-Baier, M Taffetani, HD Westermeyer… - Computer Methods in …, 2022 - Elsevier
We consider a multiphysics model for the flow of Newtonian fluid coupled with Biot
consolidation equations through an interface, and incorporating total pressure as an …

Robust Monolithic Solvers for the Stokes--Darcy Problem with the Darcy Equation in Primal Form

WM Boon, T Koch, M Kuchta, KA Mardal - SIAM Journal on Scientific …, 2022 - SIAM
We construct mesh-independent and parameter-robust monolithic solvers for the coupled
primal Stokes--Darcy problem. Three different formulations and their discretizations in terms …

The T-coercivity approach for mixed problems

M Barré, P Ciarlet - Comptes Rendus. Mathématique, 2023 - hal.science
Classically, the well-posedness of variational formulations of mixed linear problems is
achieved through the inf-sup condition on the constraint. In this note, we propose an …

[PDF][PDF] Variational Formulations of the Strong Formulation--Forward and Inverse Modeling using Isogeometric Analysis and Physics-Informed Networks

KA Mardal, J Sogn, M Zeinhofer - arXiv preprint arXiv:2312.03496, 2023 - researchgate.net
The recently introduced Physics-Informed Neural Networks (PINNs)[5, 13, 8] have
popularized least squares formulations of both forward and inverse problems involving …

Hybridized Discontinuous Galerkin Methods for a Multiple Network Poroelasticity Model with Medical Applications

J Kraus, PL Lederer, M Lymbery, K Osthues… - arXiv preprint arXiv …, 2022 - arxiv.org
The quasi-static multiple network poroelastic theory (MPET) model, first introduced in the
context of geomechanics, has recently found new applications in medicine. In practice, the …

[PDF][PDF] Fractional operators in coupled multiphysics problems with implicit coupling

M Kuchta - NUMERICAL SOLUTION OF FRACTIONAL … - parallel.bas.bg
Construction of parameter robust solution algorithms for coupled multiphysics problems is
challenging due to the interaction between the system components and practical …