Locally divergence-free well-balanced path-conservative central-upwind schemes for rotating shallow water MHD

A Chertock, A Kurganov, M Redle, V Zeitlin - Journal of Computational …, 2024 - Elsevier
We develop a new second-order flux globalization based path-conservative central-upwind
(PCCU) scheme for rotating shallow water magnetohydrodynamic equations. The new …

High-order accurate entropy stable finite difference schemes for the shallow water magnetohydrodynamics

J Duan, H Tang - Journal of Computational Physics, 2021 - Elsevier
This paper develops the high-order accurate entropy stable (ES) finite difference schemes
for the shallow water magnetohydrodynamic (SWMHD) equations. They are built on the …

A well-balanced finite volume solver for the 2D shallow water magnetohydrodynamic equations with topography

A Cissé, I Elmahi, I Kissami, A Ratnani - Computer Physics …, 2024 - Elsevier
In this paper, a second-order finite volume Non-Homogeneous Riemann Solver is used to
obtain an approximate solution for the two-dimensional shallow water …

A new locally divergence-free path-conservative central-upwind scheme for ideal and shallow water magnetohydrodynamics

A Chertock, A Kurganov, M Redle, K Wu - SIAM Journal on Scientific …, 2024 - SIAM
We develop a new second-order unstaggered semidiscrete path-conservative central-
upwind (PCCU) scheme for ideal and shallow water magnetohydrodynamics (MHD) …

Asymptotic shallow models arising in magnetohydrodynamics

D Alonso-Orán - Water Waves, 2021 - Springer
In this paper, we derive new shallow asymptotic models for the free boundary plasma-
vacuum problem governed by the magnetohydrodynamic equations which are vital when …

A well balanced FVC scheme for 2d shallow water flows on unstructured triangular meshes

M Ziggaf, I Kissami, M Boubekeur - arxiv preprint arxiv:2110.11457, 2021 - arxiv.org
We consider in this work the numerical resolution of a 2D shallow water system with a
Coriolis effect and bottom friction stresses on unstructured meshes by a new Finite Volume …

A New SM Limiter Entropy Stable Scheme Based on Moving Mesh Method for Ideal MHD and SWMHD Equations

M Zhai, S Zheng, C Zhang, M Jian - Journal of Scientific Computing, 2024 - Springer
For magnetohydrodynamics (MHD) equations, the existing entropy stable (ES) flux
effectively eliminates the spurious oscillation, but it still has potential for improvement such …

Divergence-Free Flux Globalization Based Well-Balanced Path-Conservative Central-Upwind Schemes for Rotating Shallow Water Magnetohydrodynamics

A Chertock, A Kurganov, M Redle, V Zeitlin - arxiv preprint arxiv …, 2023 - arxiv.org
We develop a new second-order flux globalization based path-conservative central-upwind
(PCCU) scheme for rotating shallow water magnetohydrodynamic equations. The new …

Dynamics of nonlinear Alfvén waves in the shallow water magnetohydrodynamic equations

M Magill, A Coutino, BA Storer, M Stastna, FJ Poulin - Physical Review Fluids, 2019 - APS
The large-scale hydrodynamics of the solar tachocline have been modeled by a version of
the well-known shallow water equations augmented to include the effects of magnetism …

On the well-posedness of strong solution to ideal magnetohydrodynamic equations

M Liu, R Yuan - International Journal of Computer Mathematics, 2017 - Taylor & Francis
In this paper, we study the N-dimensional incompressible flow governed by the ideal
magnetohydrodynamic (MHD) equations combining Euler equation (for the fluid velocity) …