A review of element-based Galerkin methods for numerical weather prediction: Finite elements, spectral elements, and discontinuous Galerkin

S Marras, JF Kelly, M Moragues, A Müller… - … Methods in Engineering, 2016 - Springer
Numerical weather prediction (NWP) is in a period of transition. As resolutions increase,
global models are moving towards fully nonhydrostatic dynamical cores, with the local and …

A well balanced and entropy conservative discontinuous Galerkin spectral element method for the shallow water equations

GJ Gassner, AR Winters, DA Kopriva - Applied Mathematics and …, 2016 - Elsevier
In this work, we design an arbitrary high order accurate nodal discontinuous Galerkin
spectral element type method for the one dimensional shallow water equations. The novel …

An entropy stable nodal discontinuous Galerkin method for the two dimensional shallow water equations on unstructured curvilinear meshes with discontinuous …

N Wintermeyer, AR Winters, GJ Gassner… - Journal of Computational …, 2017 - Elsevier
We design an arbitrary high-order accurate nodal discontinuous Galerkin spectral element
approximation for the non-linear two dimensional shallow water equations with non …

A staggered semi-implicit hybrid finite volume/finite element scheme for the shallow water equations at all Froude numbers

S Busto, M Dumbser - Applied Numerical Mathematics, 2022 - Elsevier
We present a novel staggered semi-implicit hybrid finite volume/finite element method for the
numerical solution of the shallow water equations at all Froude numbers on unstructured …

[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 …

Unstructured h-and hp-adaptive strategies for discontinuous Galerkin methods based on a posteriori error estimation for compressible flows

F Basile, JB Chapelier, M de la Llave Plata… - Computers & …, 2022 - Elsevier
In this paper, we present h-and hp-adaptive strategies suited for the discontinuous Galerkin
formulation of the compressible laminar and Reynolds-averaged Navier–Stokes equations …

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 …

[HTML][HTML] A new family of semi-implicit Finite Volume/Virtual Element methods for incompressible flows on unstructured meshes

W Boscheri, A Chiozzi, MG Carlino… - Computer Methods in …, 2023 - Elsevier
We introduce a new family of high order accurate semi-implicit schemes for the solution of
nonlinear time-dependent systems of partial differential equations (PDE) on unstructured …

Continuous finite element subgrid basis functions for discontinuous Galerkin schemes on unstructured polygonal Voronoi meshes

W Boscheri, M Dumbser, E Gaburro - arXiv preprint arXiv:2205.14673, 2022 - arxiv.org
We propose a new high order accurate nodal discontinuous Galerkin (DG) method for the
solution of nonlinear hyperbolic systems of partial differential equations (PDE) on …

Schur complement IMplicit-EXplicit formulations for discontinuous Galerkin non-hydrostatic atmospheric models

S Reddy, M Waruszewski… - Journal of …, 2023 - Elsevier
Abstract This work presents IMplicit-EXplicit (IMEX) formulations for discontinuous Galerkin
(DG) discretizations of the compressible Euler equations governing non-hydrostatic …