Weak and strong solutions for a fluid‐poroelastic‐structure interaction via a semigroup approach

G Avalos, E Gurvich, JT Webster - Mathematical Methods in the …, 2025‏ - Wiley Online Library
A filtration system comprising a Biot poroelastic solid coupled to an incompressible Stokes
free‐flow is considered in 3D. Across the flat 2D interface, the Beavers‐Joseph‐Saffman …

Analysis of a Multiscale Interface Problem Based on the Coupling of Partial and Ordinary Differential Equations to Model Tissue Perfusion

L Bociu, M Broussard, G Guidoboni… - Multiscale Modeling & …, 2025‏ - SIAM
In biomechanics, local phenomena, such as tissue perfusion, are strictly related to the global
features of the surrounding blood circulation. In this paper, we propose a heterogeneous …

Existence of a weak solution to a regularized moving boundary fluid-structure interaction problem with poroelastic media

J Kuan, S Čanić, B Muha - Comptes …, 2023‏ - comptes-rendus.academie-sciences …
We study the existence of a weak solution to a regularized, moving boundary, fluid-structure
interaction problem with multi-layered poroelastic media consisting of a reticular plate …

Mathematical effects of linear visco-elasticity in quasi-static Biot models

L Bociu, B Muha, JT Webster - Journal of mathematical analysis and …, 2023‏ - Elsevier
We investigate and clarify the mathematical properties of linear poro-elastic systems in the
presence of classical (linear, Kelvin-Voigt) visco-elasticity. In particular, we quantify the time …

Semilinear Degenerate Biot–Signorini System

A Hosseinkhan, RE Showalter - SIAM Journal on Mathematical Analysis, 2023‏ - SIAM
Nonlinear extensions of the quasi-static Biot model of consolidation are studied with
emphasis on boundary conditions, attainment of initial values, and parabolic regularizing …

Numerical simulation and analysis of multiscale interface coupling between a poroelastic medium and a lumped hydraulic circuit: comparison between functional …

L Bociu, G Guidoboni, R Sacco, D Prada - Journal of Computational …, 2022‏ - Elsevier
We consider a multiscale problem modeling the flow of a fluid through a deformable porous
medium, described by a system of partial differential equations (PDEs), connected with a …

Comparing Interface Conditions for a 3D–0D Multiscale Interface Coupling With Applications in Tissue Perfusion

L Bociu, M Broussard, G Guidoboni… - International Journal …, 2025‏ - Wiley Online Library
Many pathologies are related to hemodynamic changes occurring at the microvascular level,
where small vessels pierce the tissue, perfusing it with blood. Since there is a large number …

Analysis of a linearized poromechanics model for incompressible and nearly incompressible materials

M Barré, C Grandmont, P Moireau - Evolution Equations and …, 2022‏ - inria.hal.science
In this paper, we thoroughly analyze the linearized version of a poromechanics model
developed to simulate biological tissues perfusion. This is a fully dynamical model in which …

[PDF][PDF] Fluid-poroviscoelastic structure interaction problem with nonlinear coupling

J Kuan, S Canic, B Muha - arxiv preprint arxiv:2307.16158, 2023‏ - academia.edu
We prove the existence of a weak solution to a fluid-structure interaction (FSI) problem
between the flow of an incompressible, viscous fluid modeled by the Navier-Stokes …

[HTML][HTML] Fluid-poroviscoelastic structure interaction problem with nonlinear geometric coupling

J Kuan, S Čanić, B Muha - Journal de Mathématiques Pures et Appliquées, 2024‏ - Elsevier
We investigate weak solutions to a fluid-structure interaction (FSI) problem between the flow
of an incompressible, viscous fluid modeled by the Navier-Stokes equations, and a …