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] Nodal discontinuous Galerkin methods: algorithms, analysis, and applications

JS Hesthaven, T Warburton - 2007 - books.google.com
Mathematicsisplayinganevermoreimportant…-ical sciences, provoking a blurring of
boundaries between scienti? c disciplines and a resurgence of interest in the modern as …

[PDF][PDF] Discontinuous Galerkin time domain methods in computational electrodynamics: State of the art

LD Angulo, J Alvarez, MF Pantoja… - … . Res. Methods Appl …, 2015 - researchgate.net
This text reviews the state of the art of the Discontinuous Galerkin (DG) method applied to
the solution of the Maxwell's equations in Time Domain (TD). The work is divided into two …

NURBS‐enhanced finite element method (NEFEM)

R Sevilla, S Fernández‐Méndez… - International Journal for …, 2008 - Wiley Online Library
An improvement to the classical finite element (FE) method is proposed. It is able to exactly
represent the geometry by means of the usual CAD description of the boundary with non …

Hybridizable discontinuous Galerkin methods for the time-harmonic Maxwell's equations

NC Nguyen, J Peraire, B Cockburn - Journal of Computational Physics, 2011 - Elsevier
We present two hybridizable discontinuous Galerkin (HDG) methods for the numerical
solution of the time-harmonic Maxwell's equations. The first HDG method explicitly enforces …

The interior penalty discontinuous Galerkin method for elastic wave propagation: grid dispersion

JD De Basabe, MK Sen… - Geophysical Journal …, 2008 - academic.oup.com
Recently, there has been an increased interest in applying the discontinuous Galerkin
method (DGM) to wave propagation. In this work, we investigate the applicability of the …

Efficient time integration for discontinuous Galerkin approximations of linear wave equations: [Plenary lecture presented at the 83rd Annual GAMM Conference …

M Hochbruck, T Pažur, A Schulz… - ZAMM‐Journal of …, 2015 - Wiley Online Library
We consider the combination of discontinuous Galerkin discretizations in space with various
time integration methods for linear acoustic, elastic, and electro‐magnetic wave equations …

Superconvergence of discontinuous Galerkin and local discontinuous Galerkin methods: eigen-structure analysis based on Fourier approach

W Guo, X Zhong, JM Qiu - Journal of Computational Physics, 2013 - Elsevier
Various superconvergence properties of discontinuous Galerkin (DG) and local DG (LDG)
methods for linear hyperbolic and parabolic equations have been investigated in the past …

[HTML][HTML] Explicit local time-stepping methods for Maxwell's equations

MJ Grote, T Mitkova - Journal of Computational and Applied Mathematics, 2010 - Elsevier
Explicit local time-stepping methods are derived for time dependent Maxwell equations in
conducting and non-conducting media. By using smaller time steps precisely where smaller …

Locally implicit time integration strategies in a discontinuous Galerkin method for Maxwell's equations

S Descombes, S Lanteri, L Moya - Journal of Scientific Computing, 2013 - Springer
An attractive feature of discontinuous Galerkin (DG) spatial discretization is the possibility of
using locally refined space grids to handle geometrical details. However, locally refined …