A fully decoupled linearized finite element method with second-order temporal accuracy and unconditional energy stability for incompressible MHD equations

GD Zhang, X He, X Yang - Journal of computational physics, 2022 - Elsevier
For highly coupled nonlinear incompressible magnetohydrodynamic (MHD) system, a well-
known numerical challenge is how to establish an unconditionally energy stable linearized …

Optimal error estimates of a Crank–Nicolson finite element projection method for magnetohydrodynamic equations

C Wang, J Wang, Z **a, L Xu - ESAIM: Mathematical Modelling and …, 2022 - esaim-m2an.org
In this paper, we propose and analyze a fully discrete finite element projection method for
the magnetohydrodynamic (MHD) equations. A modified Crank–Nicolson method and the …

A diffuse interface model and semi-implicit energy stable finite element method for two-phase magnetohydrodynamic flows

J Yang, S Mao, X He, X Yang, Y He - Computer methods in applied …, 2019 - Elsevier
In this paper, we propose a diffuse interface model and finite element approximation for two-
phase magnetohydrodynamic (MHD) flows with different viscosities and electric …

Second order fully decoupled and unconditionally energy-stable finite element algorithm for the incompressible MHD equations

J Yang, S Mao - Applied Mathematics Letters, 2021 - Elsevier
In this paper, a fully decoupled finite element algorithm with second order time-accuracy is
proposed for the incompressible magnetohydrodynamic (MHD) equations. The algorithm is …

Stability and error analysis of IMEX SAV schemes for the magneto-hydrodynamic equations

X Li, W Wang, J Shen - SIAM Journal on Numerical Analysis, 2022 - SIAM
We construct and analyze first-and second-order implicit-explicit schemes based on the
scalar auxiliary variable approach for the magneto-hydrodynamic equations. These …

[HTML][HTML] An asymptotic-preserving and exactly mass-conservative semi-implicit scheme for weakly compressible flows based on compatible finite elements

E Zampa, M Dumbser - Journal of Computational Physics, 2025 - Elsevier
We present a novel asymptotic-preserving semi-implicit finite element method for weakly
compressible and incompressible flows based on compatible finite element spaces. The …

Convergence analysis of a temporally second-order accurate finite element scheme for the Cahn–Hilliard-Magnetohydrodynamics system of equations

C Wang, J Wang, SM Wise, Z **a, L Xu - Journal of Computational and …, 2024 - Elsevier
In this paper we propose and analyze a temporally second-order accurate numerical
scheme for the Cahn–Hilliard-Magnetohydrodynamics system of equations. The scheme is …

A semi-implicit energy conserving finite element method for the dynamical incompressible magnetohydrodynamics equations

H Gao, W Qiu - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
We present and analyze a semi-implicit finite element method (FEM) for the dynamical
incompressible magnetohydrodynamics (MHD) equations. The finite element approximation …

Influences of conservative and non-conservative Lorentz forces on energy conservation properties for incompressible magnetohydrodynamic flows

H Yanaoka - Journal of Computational Physics, 2023 - Elsevier
In the analysis of magnetohydrodynamic (MHD) flow, the Lorentz force significantly affects
energy properties because the work generated by the Lorentz force changes the kinetic and …

Energy stable schemes with second order temporal accuracy and decoupled structure for diffuse interface model of two-phase magnetohydrodynamics

H Su, GD Zhang - Communications in Nonlinear Science and Numerical …, 2023 - Elsevier
In this paper, two second-order accurate in time, linear, decoupled and unconditionally
energy stable schemes for the diffuse interface model of two-phase magnetohydrodynamics …