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 …

A selective immersed discontinuous Galerkin method for elliptic interface problems

X He, T Lin, Y Lin - Mathematical Methods in the Applied …, 2014 - Wiley Online Library
This article proposes a selective immersed discontinuous Galerkin method based on
bilinear immersed finite elements (IFE) for solving second‐order elliptic interface problems …

A mixed discontinuous Galerkin method for linear elasticity with strongly imposed symmetry

F Wang, S Wu, J Xu - Journal of Scientific Computing, 2020 - Springer
In this paper, we study a mixed discontinuous Galerkin (MDG) method to solve linear
elasticity problem with arbitrary order discontinuous finite element spaces in d-dimension …

Stabilized Mixed Finite Element Methods for Linear Elasticity on Simplicial Grids in ℝn

L Chen, J Hu, X Huang - Computational Methods in Applied …, 2017 - degruyter.com
In this paper, we design two classes of stabilized mixed finite element methods for linear
elasticity on simplicial grids. In the first class of elements, we use 𝑯⁢(div, Ω; 𝕊)-P k and 𝑳 …

[HTML][HTML] Primal stabilized hybrid and DG finite element methods for the linear elasticity problem

CO Faria, AFD Loula, AJB dos Santos - Computers & Mathematics with …, 2014 - Elsevier
Primal stabilized hybrid finite element methods for the linear elasticity problem are proposed
consisting of locally discontinuous Galerkin problems in the primal variable coupled to a …

A mixed discontinuous Galerkin method for the wave equation

L He, F Wang, J Wen - Computers & Mathematics with Applications, 2021 - Elsevier
We study a mixed discontinuous Galerkin (DG) method for solving the second-order wave
equation. The stress variable p and the displacement variable u are discretized by the mixed …

An efficient iterative method for dynamical Ginzburg-Landau equations

Q Hong, L Ma, J Xu, L Chen - Journal of Computational Physics, 2023 - Elsevier
In this paper, we propose a new finite element approach to simulate the time-dependent
Ginzburg-Landau equations under the temporal gauge, and design an efficient …

Simplified Weak Galerkin Methods for Linear Elasticity on Nonconvex Domains

C Wang, S Zhang - arXiv preprint arXiv:2411.17879, 2024 - arxiv.org
This paper presents a weak Galerkin (WG) finite element method for linear elasticity on
general polygonal and polyhedral meshes, free from convexity constraints, by leveraging …

Quadratic Discontinuous Galerkin Finite Element Methods for the Unilateral Contact Problem

K Porwal, T Wadhawan - Computational Methods in Applied …, 2024 - degruyter.com
In this article, we employ discontinuous Galerkin methods for the finite element
approximation of the frictionless unilateral contact problem using quadratic finite elements …

The compact discontinuous Galerkin method for nearly incompressible linear elasticity

X Huang, J Huang - Journal of Scientific Computing, 2013 - Springer
A compact discontinuous Galerkin method (CDG) is devised for nearly incompressible linear
elasticity, through replacing the global lifting operator for determining the numerical trace of …