[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 …

Numerical modeling of mechanical wave propagation

G Seriani, SP Oliveira - La Rivista del Nuovo Cimento, 2020 - Springer
The numerical modeling of mechanical waves is currently a fundamental tool for the study
and investigation of their propagation in media with heterogeneous physical properties …

An arbitrary high-order discontinuous Galerkin method with local time-stepping for linear acoustic wave propagation

H Wang, M Cosnefroy, M Hornikx - … Journal of the Acoustical Society of …, 2021 - pubs.aip.org
This paper presents a numerical scheme of arbitrary order of accuracy in both space and
time, based on the arbitrary high-order derivatives methodology, for transient acoustic …

Mapped tent pitching schemes for hyperbolic systems

J Gopalakrishnan, J Schöberl, C Wintersteiger - SIAM Journal on Scientific …, 2017 - SIAM
A spacetime domain can be progressively meshed by tent shaped objects. Numerical
methods for solving hyperbolic systems using such tent meshes to advance in time have …

Error analysis of a second-order locally implicit method for linear Maxwell's equations

M Hochbruck, A Sturm - SIAM Journal on Numerical Analysis, 2016 - SIAM
In this paper we consider the full discretization of linear Maxwell's equations on spatial grids
which are locally refined. For such problems, explicit time integration schemes become …

Multi-level explicit local time-stepping methods for second-order wave equations

J Diaz, MJ Grote - Computer methods in applied mechanics and …, 2015 - Elsevier
Local mesh refinement severely impedes the efficiency of explicit time-stepping methods for
numerical wave propagation. Local time-stepping (LTS) methods overcome the bottleneck …

Time domain finite element method for Maxwell's equations

A Anees, L Angermann - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we discuss a time domain finite element method for the approximate solution of
Maxwell's equations. A weak formulation is derived for the electric and magnetic fields with …

Conservative explicit local time-stepping schemes for the shallow water equations

W Leng, L Ju, Z Wang, K Pieper - Journal of Computational Physics, 2019 - Elsevier
In this paper we develop explicit local time-stepping (LTS) schemes with second and third
order accuracy for the shallow water equations. The system is discretized in space by a C …

An arbitrary high-order DGTD method with local time-stepping for nonlinear field-circuit cosimulation

T Zhang, H Bao, P Gu, D Ding… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, an efficient transient analysis method with arbitrary high-order accuracy for
nonlinear field-circuit cosimulation problems is proposed. The proposed method combines a …

Discontinuous Galerkin time-domain modeling of graphene nanoribbon incorporating the spatial dispersion effects

P Li, LJ Jiang, H Bağcı - IEEE Transactions on Antennas and …, 2018 - ieeexplore.ieee.org
It is well known that graphene demonstrates spatial dispersion properties, ie, its conductivity
is nonlocal and a function of spectral wavenumber (momentum operator). In this paper, to …