Higher-order accurate space-time schemes for computational astrophysics—Part I: finite volume methods

DS Balsara - Living reviews in computational astrophysics, 2017 - Springer
As computational astrophysics comes under pressure to become a precision science, there
is an increasing need to move to high accuracy schemes for computational astrophysics …

A new type of multi-resolution WENO schemes with increasingly higher order of accuracy

J Zhu, CW Shu - Journal of Computational Physics, 2018 - Elsevier
In this paper, a new type of high-order finite difference and finite volume multi-resolution
weighted essentially non-oscillatory (WENO) schemes is presented for solving hyperbolic …

[HTML][HTML] A staggered space–time discontinuous Galerkin method for the three-dimensional incompressible Navier–Stokes equations on unstructured tetrahedral …

M Tavelli, M Dumbser - Journal of Computational Physics, 2016 - Elsevier
In this paper we propose a novel arbitrary high order accurate semi-implicit space–time
discontinuous Galerkin method for the solution of the three-dimensional incompressible …

Central discontinuous Galerkin methods for ideal MHD equations with the exactly divergence-free magnetic field

F Li, L Xu, S Yakovlev - Journal of Computational Physics, 2011 - Elsevier
In this paper, central discontinuous Galerkin methods are developed for solving ideal
magnetohydrodynamic (MHD) equations. The methods are based on the original central …

Efficient high order accurate staggered semi-implicit discontinuous Galerkin methods for natural convection problems

S Busto, M Tavelli, W Boscheri, M Dumbser - Computers & Fluids, 2020 - Elsevier
In this article we propose a new family of high order staggered semi-implicit discontinuous
Galerkin (DG) methods for the simulation of natural convection problems. Assuming small …

A mass, energy, enstrophy and vorticity conserving (MEEVC) mimetic spectral element discretization for the 2D incompressible Navier–Stokes equations

A Palha, M Gerritsma - Journal of Computational Physics, 2017 - Elsevier
In this work we present a mimetic spectral element discretization for the 2D incompressible
Navier–Stokes equations that in the limit of vanishing dissipation exactly preserves mass …

Provably positive central discontinuous Galerkin schemes via geometric quasilinearization for ideal MHD equations

K Wu, H Jiang, CW Shu - SIAM Journal on Numerical Analysis, 2023 - SIAM
In the numerical simulation of ideal magnetohydrodynamics (MHD), keeping the pressure
and density always positive is essential for both physical considerations and numerical …

A staggered semi-implicit spectral discontinuous Galerkin scheme for the shallow water equations

M Dumbser, V Casulli - Applied Mathematics and Computation, 2013 - Elsevier
A spatially arbitrary high order, semi-implicit spectral discontinuous Galerkin (DG) scheme
for the numerical solution of the shallow water equations on staggered control volumes is …

Arbitrary order exactly divergence-free central discontinuous Galerkin methods for ideal MHD equations

F Li, L Xu - Journal of Computational Physics, 2012 - Elsevier
Ideal magnetohydrodynamic (MHD) equations consist of a set of nonlinear hyperbolic
conservation laws, with a divergence-free constraint on the magnetic field. Neglecting this …

A high order semi-implicit discontinuous Galerkin method for the two dimensional shallow water equations on staggered unstructured meshes

M Tavelli, M Dumbser - Applied Mathematics and Computation, 2014 - Elsevier
A well-balanced, spatially arbitrary high order accurate semi-implicit discontinuous Galerkin
scheme is presented for the numerical solution of the two dimensional shallow water …