Static condensation, hybridization, and the devising of the HDG methods

B Cockburn - Building bridges: connections and challenges in …, 2016 - Springer
In this paper, we review and refine the main ideas for devising the so-called hybridizable
discontinuous Galerkin (HDG) methods; we do that in the framework of steady-state diffusion …

A hybridizable discontinuous Galerkin method for the Navier–Stokes equations with pointwise divergence-free velocity field

S Rhebergen, GN Wells - Journal of Scientific Computing, 2018 - Springer
We introduce a hybridizable discontinuous Galerkin method for the incompressible Navier–
Stokes equations for which the approximate velocity field is pointwise divergence-free. The …

On thermodynamically compatible finite volume methods and path-conservative ADER discontinuous Galerkin schemes for turbulent shallow water flows

S Busto, M Dumbser, S Gavrilyuk, K Ivanova - Journal of Scientific …, 2021 - Springer
In this paper we propose a new reformulation of the first order hyperbolic model for unsteady
turbulent shallow water flows recently proposed in Gavrilyuk et al.(J Comput Phys 366: 252 …

A semi-implicit hybrid finite volume/finite element scheme for all Mach number flows on staggered unstructured meshes

S Busto, L Río-Martín, ME Vázquez-Cendón… - Applied Mathematics …, 2021 - Elsevier
In this paper a new hybrid semi-implicit finite volume/finite element (FV/FE) scheme is
presented for the numerical solution of the compressible Euler and Navier–Stokes equations …

[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 …

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 …

The moving discontinuous Galerkin finite element method with interface condition enforcement for compressible viscous flows

AD Kercher, A Corrigan… - International Journal for …, 2021 - Wiley Online Library
The moving discontinuous Galerkin finite element method with interface condition
enforcement is applied to the case of viscous flows. This method uses a weak formulation …

To CG or to HDG: a comparative study in 3D

S Yakovlev, D Moxey, RM Kirby, SJ Sherwin - Journal of Scientific …, 2016 - Springer
Since the inception of discontinuous Galerkin (DG) methods for elliptic problems, there has
existed a question of whether DG methods can be made more computationally efficient than …

A high order discontinuous Galerkin–Fourier incompressible 3D Navier–Stokes solver with rotating sliding meshes

E Ferrer, RHJ Willden - Journal of Computational Physics, 2012 - Elsevier
We present the development of a sliding mesh capability for an unsteady high order (order⩾
3) h/p Discontinuous Galerkin solver for the three-dimensional incompressible Navier …

A space–time discontinuous Galerkin method for the incompressible Navier–Stokes equations

S Rhebergen, B Cockburn… - Journal of computational …, 2013 - Elsevier
We introduce a space–time discontinuous Galerkin (DG) finite element method for the
incompressible Navier–Stokes equations. Our formulation can be made arbitrarily high …