A superconvergent HDG method for the incompressible Navier–Stokes equations on general polyhedral meshes

W Qiu, K Shi - IMA Journal of Numerical Analysis, 2016 - academic.oup.com
We present a superconvergent hybridizable discontinuous Galerkin method for the steady-
state incompressible Navier–Stokes equations on general polyhedral meshes. For an …

Analysis of a hybridizable discontinuous Galerkin method for the steady-state incompressible Navier-Stokes equations

A Cesmelioglu, B Cockburn, W Qiu - Mathematics of Computation, 2017 - ams.org
We present the first a priori error analysis of the hybridizable discontinuous Galerkin method
for the approximation of the Navier-Stokes equations proposed in J. Comput. Phys. vol. 230 …

A note on the devising of superconvergent HDG methods for Stokes flow by M-decompositions

B Cockburn, G Fu, W Qiu - IMA Journal of Numerical Analysis, 2017 - academic.oup.com
In this article, we to devise superconvergent hybridizable discontinuous Galerkin methods
on unstructured polygonal/polyhedral meshes for the Stokes equations of incompressible …

Divergence-conforming HDG methods for Stokes flows

B Cockburn, FJ Sayas - Mathematics of Computation, 2014 - ams.org
In this paper, we show that by sending the normal stabilization function to infinity in the
hybridizable discontinuous Galerkin methods previously proposed in [Comput. Methods …

Devising HDG methods for Stokes flow: an overview

B Cockburn, K Shi - Computers & Fluids, 2014 - Elsevier
We provide a short overview of our recent work on the devising of hybridizable
discontinuous Galerkin (HDG) methods for the Stokes equations of incompressible flow …

Hybrid discontinuous Galerkin methods with relaxed H (div)-conformity for incompressible flows. Part I

PL Lederer, C Lehrenfeld, J Schöberl - SIAM Journal on Numerical Analysis, 2018 - SIAM
We propose a new discretization method for the Stokes equations. The method is an
improved version of the method recently presented in C. Lehrenfeld and J. Schöberl …

The staggered DG method is the limit of a hybridizable DG method. Part II: the Stokes flow

E Chung, B Cockburn, G Fu - Journal of Scientific Computing, 2016 - Springer
We show that the staggered discontinuous Galerkin (SDG) method (Kim et al. in SIAM J
Numer Anal 51: 3327–3350, 2013) for the Stokes system of incompressible fluid flow can be …

An implicit high-order hybridizable discontinuous Galerkin method for the incompressible Navier–Stokes equations

NC Nguyen, J Peraire, B Cockburn - Journal of Computational Physics, 2011 - Elsevier
We present an implicit high-order hybridizable discontinuous Galerkin method for the steady-
state and time-dependent incompressible Navier–Stokes equations. The method is devised …

Analysis of HDG methods for Oseen equations

A Cesmelioglu, B Cockburn, NC Nguyen… - Journal of Scientific …, 2013 - Springer
We propose a hybridizable discontinuous Galerkin (HDG) method to numerically solve the
Oseen equations which can be seen as the linearized version of the incompressible Navier …

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 …