A novel robust strategy for discontinuous Galerkin methods in computational fluid mechanics: Why? When? What? Where?

GJ Gassner, AR Winters - Frontiers in Physics, 2021 - frontiersin.org
In this paper we will review a recent emerging paradigm shift in the construction and
analysis of high order Discontinuous Galerkin methods applied to approximate solutions of …

[PDF][PDF] Review of entropy stable discontinuous Galerkin methods for systems of conservation laws on unstructured simplex meshes

T Chen, CW Shu - CSIAM Transactions on Applied Mathematics, 2020 - doc.global-sci.org
In this paper, we will build a roadmap for the growing literature of high order quadrature-
based entropy stable discontinuous Galerkin (DG) methods, trying to elucidate the …

Reinterpretation and extension of entropy correction terms for residual distribution and discontinuous Galerkin schemes: application to structure preserving …

R Abgrall, P Öffner, H Ranocha - Journal of Computational Physics, 2022 - Elsevier
For the general class of residual distribution (RD) schemes, including many finite element
(such as continuous/discontinuous Galerkin) and flux reconstruction methods, an approach …

General relaxation methods for initial-value problems with application to multistep schemes

H Ranocha, L Lóczi, DI Ketcheson - Numerische Mathematik, 2020 - Springer
Recently, an approach known as relaxation has been developed for preserving the correct
evolution of a functional in the numerical solution of initial-value problems, using Runge …

On the robustness and performance of entropy stable collocated discontinuous Galerkin methods

D Rojas, R Boukharfane, L Dalcin… - Journal of …, 2021 - Elsevier
In computational fluid dynamics, the demand for increasingly multidisciplinary reliable
simulations, for both analysis and design optimization purposes, requires transformational …

Fully discrete explicit locally entropy-stable schemes for the compressible Euler and Navier–Stokes equations

H Ranocha, L Dalcin, M Parsani - Computers & Mathematics with …, 2020 - Elsevier
Recently, relaxation methods have been developed to guarantee the preservation of a
single global functional of the solution of an ordinary differential equation. Here, we …

Conservative and entropy stable solid wall boundary conditions for the compressible Navier–Stokes equations: Adiabatic wall and heat entropy transfer

L Dalcin, D Rojas, S Zampini, DCDR Fernández… - Journal of …, 2019 - Elsevier
We present a novel technique for the imposition of non-linear entropy conservative and
entropy stable solid wall boundary conditions for the compressible Navier–Stokes equations …

Efficient iterative arbitrary high-order methods: an adaptive bridge between low and high order

L Micalizzi, D Torlo, W Boscheri - Communications on Applied …, 2023 - Springer
We propose a new paradigm for designing efficient p-adaptive arbitrary high-order methods.
We consider arbitrary high-order iterative schemes that gain one order of accuracy at each …

On discretely entropy stable weight-adjusted discontinuous Galerkin methods: curvilinear meshes

J Chan, LC Wilcox - Journal of Computational Physics, 2019 - Elsevier
We construct entropy conservative and entropy stable discontinuous Galerkin (DG)
discretizations for time-dependent nonlinear hyperbolic conservation laws on curvilinear …

Extension of tensor-product generalized and dense-norm summation-by-parts operators to curvilinear coordinates

DC Del Rey Fernández, PD Boom… - Journal of Scientific …, 2019 - Springer
Methodologies are presented that enable the construction of provably linearly stable and
conservative high-order discretizations of partial differential equations in curvilinear …