Hybridizable discontinuous Galerkin methods for second-order elliptic problems: overview, a new result and open problems

B Cockburn - Japan Journal of Industrial and Applied Mathematics, 2023 - Springer
We describe, in the framework of steady-state diffusion problems, the history of the
development of the so-called hybridizable discontinuous Galerkin (HDG) methods, since …

Discontinuous Galerkin methods for hypersonic flows

DS Hoskin, RL Van Heyningen, NC Nguyen… - Progress in Aerospace …, 2024 - Elsevier
In recent years, high-order discontinuous Galerkin (DG) methods have emerged as an
attractive approach for numerical simulations of compressible flows. This paper presents an …

Subcell limiting strategies for discontinuous Galerkin spectral element methods

AM Rueda-Ramírez, W Pazner, GJ Gassner - Computers & Fluids, 2022 - Elsevier
We present a general family of subcell limiting strategies to construct robust high-order
accurate nodal discontinuous Galerkin (DG) schemes. The main strategy is to construct …

Exasim: Generating discontinuous Galerkin codes for numerical solutions of partial differential equations on graphics processors

J Vila-Pérez, RL Van Heyningen, NC Nguyen… - SoftwareX, 2022 - Elsevier
This paper presents an overview of the functionalities and applications of Exasim, an open-
source code for generating high-order discontinuous Galerkin codes to numerically solve …

An entropy stable nodal discontinuous Galerkin method for the resistive MHD equations. Part II: Subcell finite volume shock capturing

AM Rueda-Ramírez, S Hennemann… - Journal of …, 2021 - Elsevier
The second paper of this series presents two robust entropy stable shock-capturing methods
for discontinuous Galerkin spectral element (DGSEM) discretizations of the compressible …

HDGlab: An Open-Source Implementation of the Hybridisable Discontinuous Galerkin Method in MATLAB

M Giacomini, R Sevilla, A Huerta - Archives of Computational Methods in …, 2021 - Springer
This paper presents HDGlab, an open source MATLAB implementation of the hybridisable
discontinuous Galerkin (HDG) method. The main goal is to provide a detailed description of …

[HTML][HTML] Deneb: An open-source high-performance multi-physical flow solver based on high-order DRM-DG method

H You, J Kim, C Kim - Computer Physics Communications, 2023 - Elsevier
High-order methods are being recognized as powerful tools for handling scale-resolving
simulations over complex geometry. However, several obstacles still block their complete …

A flux-differencing formula for split-form summation by parts discretizations of non-conservative systems: applications to subcell limiting for magneto-hydrodynamics

AM Rueda-Ramírez, GJ Gassner - Journal of Computational Physics, 2024 - Elsevier
In this paper, we show that diagonal-norm summation by parts (SBP) discretizations of
general non-conservative systems of hyperbolic balance laws can be rewritten as a finite …

Gpu-accelerated large eddy simulation of hypersonic flows

S Terrana, C Nguyen, J Peraire - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
High-order discontinuous Galerkin (DG) methods have emerged as an attractive approach
for large eddy simulation of turbulent flows owing to their high accuracy and implicit …

A divergence-conforming hybridized discontinuous Galerkin method for the incompressible magnetohydrodynamics equations

TA Gleason, EL Peters, JA Evans - arXiv preprint arXiv:2201.01906, 2022 - arxiv.org
We introduce a new hybridized discontinuous Galerkin method for the incompressible
magnetohydrodynamics equations. If particular velocity, pressure, magnetic field, and …