Non-conforming high order approximations of the elastodynamics equation

PF Antonietti, I Mazzieri, A Quarteroni… - Computer Methods in …, 2012 - Elsevier
In this paper we formulate and analyze two non-conforming high order strategies for the
approximation of elastic wave problems in heterogeneous media, namely the Mortar …

[图书][B] Discontinuous Galerkin methods for solving elliptic and parabolic equations: theory and implementation

B Rivière - 2008 - SIAM
This book is an introduction to a family of discontinuous Galerkin (DG) methods applied to
some steady-state and time-dependent model problems. A special effort was made to have …

[图书][B] The gradient discretisation method

J Droniou, R Eymard, T Gallouët, C Guichard, R Herbin - 2018 - Springer
This monograph is dedicated to the presentation of The Gradient Discretisation Method
(GDM) and to some of its applications. It is intended for masters students, researchers and …

Thetis coastal ocean model: discontinuous Galerkin discretization for the three-dimensional hydrostatic equations

T Kärnä, SC Kramer, L Mitchell, DA Ham… - Geoscientific Model …, 2018 - gmd.copernicus.org
Unstructured grid ocean models are advantageous for simulating the coastal ocean and
river–estuary–plume systems. However, unstructured grid models tend to be diffusive and/or …

A performance comparison of continuous and discontinuous Galerkin methods with fast multigrid solvers

M Kronbichler, WA Wall - SIAM Journal on Scientific Computing, 2018 - SIAM
This study presents a fair performance comparison of the continuous finite element method,
the symmetric interior penalty discontinuous Galerkin method, and the hybridized …

A computational study of the weak Galerkin method for second-order elliptic equations

L Mu, J Wang, Y Wang, X Ye - Numerical Algorithms, 2013 - Springer
The weak Galerkin finite element method is a novel numerical method that was first
proposed and analyzed by Wang and Ye (2011) for general second order elliptic problems …

[图书][B] Development of the discontinuous Galerkin method for high-resolution, large scale CFD and acoustics in industrial geometries

K Hillewaert - 2013 - books.google.com
New unstructured high order methods hold the promise of transforming industrial? CFD
practices. Their combination of high precision, high geometrical flexibility? and parallel …

A high order discontinuous Galerkin finite element solver for the incompressible Navier–Stokes equations

E Ferrer, RHJ Willden - Computers & Fluids, 2011 - Elsevier
The paper presents an unsteady high order Discontinuous Galerkin (DG) solver that has
been developed, verified and validated for the solution of the two-dimensional …

[PDF][PDF] The direct discontinuous Galerkin (DDG) method for diffusion with interface corrections

H Liu, J Yan - Communications in Computational Physics, 2010 - academia.edu
Based on a novel numerical flux involving jumps of even order derivatives of the numerical
solution, a direct discontinuous Galerkin (DDG) method for diffusion problems was …

On the solution of the coupled Navier–Stokes and Darcy equations

P Chidyagwai, B Rivière - Computer Methods in Applied Mechanics and …, 2009 - Elsevier
This paper introduces and analyzes two mathematical models for coupling the
incompressible Navier–Stokes equations with the porous media flow equations. A numerical …