A posteriori subcell limiting of the discontinuous Galerkin finite element method for hyperbolic conservation laws

M Dumbser, O Zanotti, R Loubère, S Diot - Journal of Computational …, 2014 - Elsevier
The purpose of this work is to propose a novel a posteriori finite volume subcell limiter
technique for the Discontinuous Galerkin finite element method for nonlinear systems of …

Solving differential equations using deep neural networks

C Michoski, M Milosavljević, T Oliver, DR Hatch - Neurocomputing, 2020 - Elsevier
Recent work on solving partial differential equations (PDEs) with deep neural networks
(DNNs) is presented. The paper reviews and extends some of these methods while carefully …

Solving irregular and data-enriched differential equations using deep neural networks

C Michoski, M Milosavljevic, T Oliver… - arXiv preprint arXiv …, 2019 - arxiv.org
Recent work has introduced a simple numerical method for solving partial differential
equations (PDEs) with deep neural networks (DNNs). This paper reviews and extends the …

Flux-corrected transport algorithms for continuous Galerkin methods based on high order Bernstein finite elements

C Lohmann, D Kuzmin, JN Shadid, S Mabuza - Journal of Computational …, 2017 - Elsevier
This work extends the flux-corrected transport (FCT) methodology to arbitrary order
continuous finite element discretizations of scalar conservation laws on simplex meshes …

Slope limiting for discontinuous Galerkin approximations with a possibly non‐orthogonal Taylor basis

D Kuzmin - International Journal for Numerical Methods in …, 2013 - Wiley Online Library
The use of high‐order polynomials in discontinuous Galerkin (DG) approximations to
convection‐dominated transport problems tends to cause a violation of the maximum …

Hierarchical slope limiting in explicit and implicit discontinuous Galerkin methods

D Kuzmin - Journal of Computational Physics, 2014 - Elsevier
In this paper, we present a collection of algorithmic tools for constraining high-order
discontinuous Galerkin (DG) approximations to hyperbolic conservation laws. We begin with …

Bound-preserving flux limiting schemes for DG discretizations of conservation laws with applications to the Cahn–Hilliard equation

F Frank, A Rupp, D Kuzmin - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Many mathematical models of computational fluid dynamics involve transport of conserved
quantities, which must lie in a certain range to be physically meaningful. The analytical or …

Hybridizable discontinuous Galerkin projection methods for Navier–Stokes and Boussinesq equations

MP Ueckermann, PFJ Lermusiaux - Journal of Computational Physics, 2016 - Elsevier
Schemes for the incompressible Navier–Stokes and Boussinesq equations are formulated
and derived combining the novel Hybridizable Discontinuous Galerkin (HDG) method, a …

p-adaptive discontinuous Galerkin method for the shallow water equations with a parameter-free error indicator

S Faghih-Naini, V Aizinger - GEM-International Journal on …, 2022 - Springer
We propose a p-adaptive quadrature-free discontinuous Galerkin method for the shallow
water equations based on a computationally efficient adaptivity indicator which works …

[HTML][HTML] Discontinuous Galerkin formulation for 2D hydrodynamic modelling: Trade-offs between theoretical complexity and practical convenience

G Kesserwani, JL Ayog, D Bau - Computer Methods in Applied Mechanics …, 2018 - Elsevier
In the modelling of hydrodynamics, the Discontinuous Galerkin (DG) approach constitutes a
more complex and modern alternative to the well-established finite volume method. The …