[图书][B] Finite elements II

A Ern, JL Guermond - 2021 - Springer
The mathematization of all sciences, the fading of traditional scientific boundaries, the
impact of computer technology, the growing importance of computer modelling and the …

Hybridizable discontinuous Galerkin methods for second-order elliptic problems: overview, a new result and open problems

B Cockburn - Japan Journal of Industrial and Applied Mathematics, 2023 - Springer
We describe, in the framework of steady-state diffusion problems, the history of the
development of the so-called hybridizable discontinuous Galerkin (HDG) methods, since …

Bridging the hybrid high-order and hybridizable discontinuous Galerkin methods

B Cockburn, DA Di Pietro, A Ern - ESAIM: Mathematical Modelling …, 2016 - esaim-m2an.org
We build a bridge between the hybrid high-order (HHO) and the hybridizable discontinuous
Galerkin (HDG) methods in the setting of a model diffusion problem. First, we briefly recall …

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 …

[图书][B] Hybrid High-Order Methods: a primer with applications to solid mechanics

M Cicuttin, A Ern, N Pignet - 2021 - Springer
Hybrid High-Order (HHO) methods attach discrete unknowns to the cells and to the faces of
the mesh. At the heart of their devising lie two intuitive ideas:(i) a local operator …

An HDG method for linear elasticity with strong symmetric stresses

W Qiu, J Shen, K Shi - Mathematics of Computation, 2018 - ams.org
This paper presents a new hybridizable discontinuous Galerkin (HDG) method for linear
elasticity on general polyhedral meshes, based on a strong symmetric stress formulation …

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 …

To CG or to HDG: a comparative study in 3D

S Yakovlev, D Moxey, RM Kirby, SJ Sherwin - Journal of Scientific …, 2016 - Springer
Since the inception of discontinuous Galerkin (DG) methods for elliptic problems, there has
existed a question of whether DG methods can be made more computationally efficient than …

A space–time hybridizable discontinuous Galerkin method for incompressible flows on deforming domains

S Rhebergen, B Cockburn - Journal of Computational Physics, 2012 - Elsevier
We present the first space–time hybridizable discontinuous Galerkin (HDG) finite element
method for the incompressible Navier–Stokes and Oseen equations. Major advantages of a …