A new error estimates of finite element method for (2+ 1)-dimensional nonlinear advection-diffusion model

R Jiwari - Applied Numerical Mathematics, 2024 - Elsevier
This paper designs, analyzes, and implements a finite element analysis for the simulation of
the nonlinear advection-diffusion model. The key feature of the proposed work is to provide …

HDGlab: An Open-Source Implementation of the Hybridisable Discontinuous Galerkin Method in MATLAB

M Giacomini, R Sevilla, A Huerta - Archives of Computational Methods in …, 2021 - Springer
This paper presents HDGlab, an open source MATLAB implementation of the hybridisable
discontinuous Galerkin (HDG) method. The main goal is to provide a detailed description of …

[图书][B] An Invitation to the Theory of the Hybridizable Discontinuous Galerkin Method: Projections, Estimates, Tools

S Du, FJ Sayas - 2019 - books.google.com
This monograph requires basic knowledge of the variational theory of elliptic PDE and the
techniques used for the analysis of the Finite Element Method. However, all the tools for the …

Adaptive interior penalty hybridized discontinuous Galerkin methods for Darcy flow in fractured porous media

H Leng, H Chen - IMA Journal of Numerical Analysis, 2024 - academic.oup.com
In this paper, we design and analyze an interior penalty hybridized discontinuous Galerkin
(IP-HDG) method for the Darcy flow in the two-and three-dimensional fractured porous …

Analysis of an adaptive HDG method for the Brinkman problem

R Araya, M Solano, P Vega - IMA Journal of Numerical Analysis, 2019 - academic.oup.com
We introduce and analyze a hybridizable discontinuous Galerkin method for the gradient-
velocity-pressure formulation of the Brinkman problem. We present an a priori error analysis …

A posteriori error analysis of a space-time hybridizable discontinuous Galerkin method for the advection-diffusion problem

Y Wang, S Rhebergen - arXiv preprint arXiv:2404.04130, 2024 - arxiv.org
We present and analyze an a posteriori error estimator for a space-time hybridizable
discontinuous Galerkin discretization of the time-dependent advection-diffusion problem …

Adaptive HDG methods for the Brinkman equations with application to optimal control

H Leng, H Chen - Journal of Scientific Computing, 2021 - Springer
This paper investigates adaptive hybridizable discontinuous Galerkin methods for the
gradient-velocity–pressure formulation of Brinkman equations. We use piecewise …

Fully computable a posteriori error bounds for hybridizable discontinuous Galerkin finite element approximations

M Ainsworth, G Fu - Journal of Scientific Computing, 2018 - Springer
We derive a posteriori error estimates for the hybridizable discontinuous Galerkin (HDG)
methods, including both the primal and mixed formulations, for the approximation of a linear …

[HTML][HTML] A priori and a posteriori error analyses of an HDG method for the Brinkman problem

LF Gatica, FA Sequeira - Computers & Mathematics with Applications, 2018 - Elsevier
In this paper we introduce and analyze a hybridizable discontinuous Galerkin (HDG) method
for the linear Brinkman model of porous media flow in two and three dimensions and with …

A priori and a posteriori error analyses of an augmented HDG method for a class of quasi-Newtonian Stokes flows

GN Gatica, FA Sequeira - Journal of Scientific Computing, 2016 - Springer
In a recent work we developed a new hybridizable discontinuous Galerkin (HDG) method for
a class of nonlinear Stokes models arising in quasi-Newtonian fluids. The approach there …