The hybrid high-order method for polytopal meshes

DA Di Pietro, J Droniou - Number 19 in Modeling, Simulation and …, 2020 - Springer
Originally introduced in [146, 158], Hybrid High-Order (HHO) methods provide a framework
for the discretisation of models based on Partial Differential Equations (PDEs) with features …

A unified study of continuous and discontinuous Galerkin methods

Q Hong, F Wang, S Wu, J Xu - Science China Mathematics, 2019 - Springer
A unified study is presented in this paper for the design and analysis of different finite
element methods (FEMs), including conforming and nonconforming FEMs, mixed FEMs …

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 discontinuous-skeletal method for advection-diffusion-reaction on general meshes

DA Di Pietro, J Droniou, A Ern - SIAM Journal on Numerical Analysis, 2015 - SIAM
We design and analyze an approximation method for advection-diffusion-reaction equations
where the (generalized) degrees of freedom are polynomials of order k\ge0 at mesh faces …

Discontinuous G alerkin Methods for Computational Fluid Dynamics

B Cockburn - Encyclopedia of computational mechanics, 2004 - Wiley Online Library
The discontinuous Galerkin methods are locally conservative, high‐order accurate, and
robust methods that can easily handle elements of arbitrary shapes, irregular triangulations …

An HDG method for convection diffusion equation

W Qiu, K Shi - Journal of Scientific Computing, 2016 - Springer
We present a new hybridizable discontinuous Galerkin (HDG) method for the convection
diffusion problem on general polyhedral meshes. This new HDG method is a generalization …

[HTML][HTML] A robust WG finite element method for convection–diffusion–reaction equations

G Chen, M Feng, X **e - Journal of Computational and Applied …, 2017 - Elsevier
This paper proposes and analyzes a weak Galerkin (WG) finite element method for 2-and 3-
dimensional convection–diffusion–reaction problems on conforming or nonconforming …

A class of embedded discontinuous Galerkin methods for computational fluid dynamics

NC Nguyen, J Peraire, B Cockburn - Journal of Computational Physics, 2015 - Elsevier
We present a class of embedded discontinuous Galerkin (EDG) methods for numerically
solving the Euler equations and the Navier–Stokes equations. The essential ingredients are …

An analysis of HDG methods for convection-dominated diffusion problems

G Fu, W Qiu, W Zhang - ESAIM: Mathematical Modelling and …, 2015 - esaim-m2an.org
We present the first a priori error analysis of the h-version of the hybridizable discontinuous
Galkerin (HDG) methods applied to convection-dominated diffusion problems. We show that …

Hybridizable discontinuous Galerkin with degree adaptivity for the incompressible Navier–Stokes equations

G Giorgiani, S Fernández-Méndez, A Huerta - Computers & Fluids, 2014 - Elsevier
A degree adaptive Hybridizable Discontinuous Galerkin (HDG) method for the solution of the
incompressible Navier–Stokes equations is presented. The key ingredient is an accurate …