[HTML][HTML] A well-balanced and exactly divergence-free staggered semi-implicit hybrid finite volume/finite element scheme for the incompressible MHD equations

F Fambri, E Zampa, S Busto, L Río-Martín… - Journal of …, 2023 - Elsevier
We present a new exactly divergence-free and well-balanced hybrid finite volume/finite
element scheme for the numerical solution of the incompressible viscous and resistive …

A finite element method for MHD that preserves energy, cross-helicity, magnetic helicity, incompressibility, and div B= 0

ES Gawlik, F Gay-Balmaz - Journal of Computational Physics, 2022 - Elsevier
We construct a structure-preserving finite element method and time-stepping scheme for
inhomogeneous, incompressible magnetohydrodynamics (MHD). The method preserves …

A vector penalty-projection approach for the time-dependent incompressible magnetohydrodynamics flows

H Ma, P Huang - Computers & Mathematics with Applications, 2022 - Elsevier
In this paper, we study a fully discrete vector penalty-projection method for the time-
dependent incompressible magnetohydrodynamics flows. This fully discrete scheme is a …

A mass-, kinetic energy-and helicity-conserving mimetic dual-field discretization for three-dimensional incompressible Navier-Stokes equations, part I: Periodic …

Y Zhang, A Palha, M Gerritsma, LG Rebholz - Journal of Computational …, 2022 - Elsevier
We introduce a mimetic dual-field discretization which conserves mass, kinetic energy and
helicity for three-dimensional incompressible Navier-Stokes equations. The discretization …

High-order conservative and accurately dissipative numerical integrators via auxiliary variables

BD Andrews, PE Farrell - arXiv preprint arXiv:2407.11904, 2024 - arxiv.org
Numerical methods for the simulation of transient systems with structure-preserving
properties are known to exhibit greater accuracy and physical reliability, in particular over …

[HTML][HTML] Structure preserving hybrid Finite Volume Finite Element method for compressible MHD

F Fambri, E Sonnendrücker - Journal of Computational Physics, 2025 - Elsevier
In this manuscript we present a novel and efficient numerical method for the compressible
viscous and resistive MHD equations for all Mach number regimes. The time-integration …

Error estimates of H (div)-conforming method for nonstationary magnetohydrodynamic system

Q Ding, S Mao, J Sun - Advances in Computational Mathematics, 2022 - Springer
In this paper, we focus on pressure-robust analysis of a mixed finite element method for the
numerical discretization of nonstationary magnetohydrodynamics system. The velocity field …

[HTML][HTML] A divergence-free hybrid finite volume/finite element scheme for the incompressible MHD equations based on compatible finite element spaces with a …

E Zampa, S Busto, M Dumbser - Applied Numerical Mathematics, 2024 - Elsevier
We present a novel semi-implicit hybrid finite volume/finite element (FV/FE) method for the
equations of viscous and resistive incompressible magnetohydrodynamics (MHD). The …

An arbitrary order and pointwise divergence-free finite element scheme for the incompressible 3D Navier–Stokes equations

ML Hanot - SIAM Journal on Numerical Analysis, 2023 - SIAM
In this paper we discretize the incompressible Navier–Stokes equations in the framework of
finite element exterior calculus. We make use of the Lamb identity to rewrite the equations …

[HTML][HTML] Variational discretizations of ideal magnetohydrodynamics in smooth regime using structure-preserving finite elements

V Carlier, M Campos-Pinto - Journal of Computational Physics, 2025 - Elsevier
We propose a new class of finite element approximations to ideal compressible
magnetohydrodynamic equations in smooth regime. Following variational approaches …