Robust Monolithic Solvers for the Stokes--Darcy Problem with the Darcy Equation in Primal Form
We construct mesh-independent and parameter-robust monolithic solvers for the coupled
primal Stokes--Darcy problem. Three different formulations and their discretizations in terms …
primal Stokes--Darcy problem. Three different formulations and their discretizations in terms …
Block Preconditioners for the Marker-and-Cell Discretization of the Stokes–Darcy Equations
C Greif, Y He - SIAM Journal on Matrix Analysis and Applications, 2023 - SIAM
We consider the problem of iteratively solving large and sparse double saddle-point systems
arising from the stationary Stokes–Darcy equations in two dimensions, discretized by the …
arising from the stationary Stokes–Darcy equations in two dimensions, discretized by the …
Superconvergence of MAC scheme for a coupled free flow-porous media system with heat transport on non-uniform grids
X Li, H Rui - Journal of Scientific Computing, 2022 - Springer
In this paper, a marker and cell (MAC) scheme is constructed for the free flow-porous media
system with heat transport on non-uniform grids, where the Stokes-Darcy equation is …
system with heat transport on non-uniform grids, where the Stokes-Darcy equation is …
A MAC scheme for coupled Stokes–Darcy equations on non-uniform grids
H Rui, Y Sun - Journal of Scientific Computing, 2020 - Springer
In this paper we construct a MAC methods for coupled Stokes–Darcy problems on non-
uniform staggered grids using the covolume integration on the interface. The inf–sup …
uniform staggered grids using the covolume integration on the interface. The inf–sup …
A semi-decoupled MAC scheme for the coupled fluid-poroelastic material interaction
X Wang, H Rui - Computers & Mathematics with Applications, 2023 - Elsevier
In this paper, a semi-decoupled marker and cell (MAC) scheme is proposed for the Stokes-
Biot system, in which the displacement of structure is split from the whole system using the …
Biot system, in which the displacement of structure is split from the whole system using the …
The locking-free finite difference method based on staggered grids for the coupled Stokes–Biot problem
X Wang, H Rui - International Journal of Computer Mathematics, 2022 - Taylor & Francis
The finite difference method on staggered grids is developed to solve the coupled Stokes–
Biot problem using the covolume integration on the interface. We construct the finite …
Biot problem using the covolume integration on the interface. We construct the finite …
A mortar method for the coupled Stokes-Darcy problem using the MAC scheme for Stokes and mixed finite elements for Darcy
A discretization method with non-matching grids is proposed for the coupled Stokes-Darcy
problem that uses a mortar variable at the interface to couple the marker and cell (MAC) …
problem that uses a mortar variable at the interface to couple the marker and cell (MAC) …
A domain decomposition solution of the Stokes-Darcy system in 3D based on boundary integrals
S Tlupova - Journal of Computational Physics, 2022 - Elsevier
A framework is developed for a robust and highly accurate numerical solution of the coupled
Stokes-Darcy system in three dimensions. The domain decomposition method is based on a …
Stokes-Darcy system in three dimensions. The domain decomposition method is based on a …
A simple projection method for the coupled Navier-Stokes and Darcy flows
The flow through both an incompressible fluid region and a porous medium occurs in a wide
range of applications encompassing industrial processes and geological phenomena …
range of applications encompassing industrial processes and geological phenomena …
A class of new linear, efficient and high-order implicit-explicit methods for the coupled free flow-porous media system based on nonlinear Lions interface condition
X Wang, X Guo, X Li - arXiv preprint arXiv:2405.11223, 2024 - arxiv.org
In this paper, we construct and analyze new first-and second-order implicit-explicit (IMEX)
schemes for the unsteady Navier-Stokes-Darcy model to describe the coupled free flow …
schemes for the unsteady Navier-Stokes-Darcy model to describe the coupled free flow …