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 …

On discretely entropy conservative and entropy stable discontinuous Galerkin methods

J Chan - Journal of Computational Physics, 2018 - Elsevier
High order methods based on diagonal-norm summation by parts operators can be shown
to satisfy a discrete conservation or dissipation of entropy for nonlinear systems of …

Entropy-stable summation-by-parts discretization of the Euler equations on general curved elements

J Crean, JE Hicken, DCDR Fernández… - Journal of …, 2018 - Elsevier
We present and analyze an entropy-stable semi-discretization of the Euler equations based
on high-order summation-by-parts (SBP) operators. In particular, we consider general …

Efficient entropy stable Gauss collocation methods

J Chan, DC Del Rey Fernández, MH Carpenter - SIAM Journal on Scientific …, 2019 - SIAM
The construction of high order entropy stable collocation schemes on quadrilateral and
hexahedral elements has relied on the use of Gauss--Legendre--Lobatto collocation points …

[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 …

Entropy stable reduced order modeling of nonlinear conservation laws

J Chan - Journal of Computational Physics, 2020 - Elsevier
Reduced order models of nonlinear conservation laws in fluid dynamics do not typically
inherit stability properties of the full order model. We introduce projection-based hyper …

[HTML][HTML] Multi-dimensional summation-by-parts operators for general function spaces: Theory and construction

J Glaubitz, SC Klein, J Nordström, P Öffner - Journal of Computational …, 2023 - Elsevier
Abstract Summation-by-parts (SBP) operators allow us to systematically develop energy-
stable and high-order accurate numerical methods for time-dependent differential equations …

Quadrature rules on triangles and tetrahedra for multidimensional summation-by-parts operators

ZA Worku, JE Hicken, DW Zingg - Journal of Scientific Computing, 2024 - Springer
Multidimensional diagonal-norm summation-by-parts (SBP) operators with collocated
volume and facet nodes, known as diagonal-E operators, are attractive for entropy-stable …

Entropy-stable, high-order summation-by-parts discretizations without interface penalties

JE Hicken - Journal of Scientific Computing, 2020 - Springer
The paper presents high-order accurate, energy-, and entropy-stable discretizations
constructed from summation-by-parts (SBP) operators. Notably, the discretizations assemble …

[图书][B] Approximation and stability properties of numerical methods for hyperbolic conservation laws

P Öffner - 2023 - books.google.com
The book focuses on stability and approximation results concerning recent numerical
methods for the numerical solution of hyperbolic conservation laws. The work begins with a …