A Lagrange multiplier method for a Stokes–Biot fluid–poroelastic structure interaction model

I Ambartsumyan, E Khattatov, I Yotov, P Zunino - Numerische Mathematik, 2018 - Springer
We study a finite element computational model for solving the coupled problem arising in the
interaction between a free fluid and a fluid in a poroelastic medium. The free fluid is …

Decoupled, linear, and energy stable finite element method for the Cahn--Hilliard--Navier--Stokes--Darcy phase field model

Y Gao, X He, L Mei, X Yang - SIAM Journal on Scientific Computing, 2018 - SIAM
In this paper, we consider the numerical approximation for a phase field model of the
coupled two-phase free flow and two-phase porous media flow. This model consists of Cahn …

A domain decomposition method for the time-dependent Navier-Stokes-Darcy model with Beavers-Joseph interface condition and defective boundary condition

C Qiu, X He, J Li, Y Lin - Journal of Computational Physics, 2020 - Elsevier
In this article a domain decomposition method is proposed to solve a time-dependent Navier-
Stokes-Darcy model with Beavers-Joseph interface condition and defective boundary …

A domain decomposition method for the steady-state Navier--Stokes--Darcy model with Beavers--Joseph interface condition

X He, J Li, Y Lin, J Ming - SIAM Journal on Scientific Computing, 2015 - SIAM
This paper proposes and analyzes a Robin-type multiphysics domain decomposition
method (DDM) for the steady-state Navier--Stokes--Darcy model with three interface …

Unconditionally stable numerical methods for Cahn-Hilliard-Navier-Stokes-Darcy system with different densities and viscosities

Y Gao, D Han, X He, U Rüde - Journal of Computational Physics, 2022 - Elsevier
In this article we consider the numerical modeling and simulation via the phase field
approach for coupled two-phase free flow and two-phase porous media flow of different …

An artificial compressibility ensemble algorithm for a stochastic Stokes‐Darcy model with random hydraulic conductivity and interface conditions

X He, N Jiang, C Qiu - International Journal for Numerical …, 2020 - Wiley Online Library
We propose and analyze an efficient ensemble algorithm with artificial compressibility (AC)
for fast decoupled computation of multiple realizations of the stochastic Stokes‐Darcy model …

[HTML][HTML] A new numerical mesoscopic scale one-domain approach solver for free fluid/porous medium interaction

C Aricò, R Helmig, D Puleo, M Schneider - Computer Methods in Applied …, 2024 - Elsevier
A new numerical continuum one-domain approach (ODA) solver is presented for the
simulation of the transfer processes between a free fluid and a porous medium. The solver is …

A dual-porosity-Stokes model and finite element method for coupling dual-porosity flow and free flow

J Hou, M Qiu, X He, C Guo, M Wei, B Bai - SIAM Journal on Scientific …, 2016 - SIAM
In this paper, we propose and numerically solve a new model considering confined flow in
dual-porosity media coupled with free flow in embedded macrofractures and conduits. Such …

Discontinuous Galerkin and mimetic finite difference methods for coupled Stokes–Darcy flows on polygonal and polyhedral grids

K Lipnikov, D Vassilev, I Yotov - Numerische Mathematik, 2014 - Springer
We study locally mass conservative approximations of coupled Darcy and Stokes flows on
polygonal and polyhedral meshes. The discontinuous Galerkin (DG) finite element method …

On Stokes--Ritz projection and multistep backward differentiation schemes in decoupling the Stokes--Darcy model

M Gunzburger, X He, B Li - SIAM Journal on Numerical Analysis, 2018 - SIAM
We analyze a parallel, noniterative, multiphysics domain decomposition method for
decoupling the Stokes--Darcy model with multistep backward differentiation schemes for the …