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An augmented Lagrangian preconditioner for the magnetohydrodynamics equations at high Reynolds and coupling numbers
The magnetohydrodynamics (MHD) equations are generally known to be difficult to solve
numerically, due to their highly nonlinear structure and the strong coupling between the …
numerically, due to their highly nonlinear structure and the strong coupling between the …
The virtual element method for the 3D resistive magnetohydrodynamic model
We present a four-field virtual element discretization for the time-dependent resistive
magnetohydrodynamics equations in three space dimensions, focusing on the semi-discrete …
magnetohydrodynamics equations in three space dimensions, focusing on the semi-discrete …
Monolithic multigrid for implicit Runge–Kutta discretizations of incompressible fluid flow
Most research on preconditioners for time-dependent PDEs has focused on implicit multi-
step or diagonally-implicit multi-stage temporal discretizations. In this paper, we consider …
step or diagonally-implicit multi-stage temporal discretizations. In this paper, we consider …
Monolithic multigrid methods for magnetohydrodynamics
The magnetohydrodynamics equations model a wide range of plasma physics applications
and are characterized by a nonlinear system of partial differential equations that strongly …
and are characterized by a nonlinear system of partial differential equations that strongly …
Structure-preserving and helicity-conserving finite element approximations and preconditioning for the Hall MHD equations
We develop structure-preserving finite element methods for the incompressible, resistive
Hall magnetohydrodynamics (MHD) equations. These equations incorporate the Hall current …
Hall magnetohydrodynamics (MHD) equations. These equations incorporate the Hall current …
A decoupled, unconditionally energy-stable and structure-preserving finite element scheme for the incompressible MHD equations with magnetic-electric formulation
X Zhang, H Su - Computers & Mathematics with Applications, 2023 - Elsevier
In this paper, we propose a decoupled, unconditionally energy stable and structure-
preserving finite element scheme for the incompressible magnetohydrodynamic (MHD) …
preserving finite element scheme for the incompressible magnetohydrodynamic (MHD) …
Two‐level methods based on the Arrow–Hurwicz iteration for the steady incompressible magnetohydrodynamic system
B Du, J Huang, MA Al Mahbub… - Numerical Methods for …, 2023 - Wiley Online Library
We consider the two‐level methods based on Arrow–Hurwicz (A‐H) iteration for solving the
stationary incompressible magnetohydrodynamics problem. The methods carry out some A …
stationary incompressible magnetohydrodynamics problem. The methods carry out some A …
[HTML][HTML] Bifurcation analysis of a two-dimensional magnetic Rayleigh–Bénard problem
We perform a bifurcation analysis of a two-dimensional magnetic Rayleigh–Bénard problem
using a numerical technique called deflated continuation. Our aim is to study the influence of …
using a numerical technique called deflated continuation. Our aim is to study the influence of …
[HTML][HTML] Analysis of a semi-implicit structure-preserving finite element method for the nonstationary incompressible magnetohydrodynamics equations
W Qiu, K Shi - Computers & Mathematics with Applications, 2020 - Elsevier
We revise the structure-preserving finite element method in [K. Hu, Y. MA and J. Xu.(2017)
Stable finite element methods preserving∇⋅ B= 0 exactly for MHD models. Numer. Math …
Stable finite element methods preserving∇⋅ B= 0 exactly for MHD models. Numer. Math …
On convergence of numerical solutions for the compressible MHD system with exactly divergence-free magnetic field
Y Li, B She - SIAM Journal on Numerical Analysis, 2022 - SIAM
We study a general convergence theory for the numerical solutions of compressible viscous
and electrically conducting fluids with a focus on numerical schemes that preserve the …
and electrically conducting fluids with a focus on numerical schemes that preserve the …