Non-modal analysis of spectral element methods: Towards accurate and robust large-eddy simulations

P Fernandez, RC Moura, G Mengaldo… - Computer Methods in …, 2019 - Elsevier
High-order spectral element methods (SEM) for large-eddy simulation (LES) are still very
limited in industry. One of the main reasons behind this is the lack of robustness of SEM for …

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 …

Symplectic Hamiltonian finite element methods for electromagnetics

MA Sánchez, S Du, B Cockburn, NC Nguyen… - Computer Methods in …, 2022 - Elsevier
We present several high-order accurate finite element methods for the Maxwell's equations
which provide time-invariant, non-drifting approximations to the total electric and magnetic …

Hybridized discontinuous Galerkin methods for wave propagation

P Fernandez, A Christophe, S Terrana… - Journal of Scientific …, 2018 - Springer
We present the recent development of hybridizable and embedded discontinuous Galerkin
(DG) methods for wave propagation problems in fluids, solids, and electromagnetism. In …

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 …

A priori error analysis of new semidiscrete, Hamiltonian HDG methods for the time-dependent Maxwell's equations

B Cockburn, S Du, MA Sánchez - ESAIM: Mathematical Modelling …, 2023 - esaim-m2an.org
We present the first a priori error analysis of a class of space-discretizations by Hybridizable
Discontinuous Galerkin (HDG) methods for the time-dependent Maxwell's equations …

Discontinuous Galerkin approximations in computational mechanics: hybridization, exact geometry and degree adaptivity

M Giacomini, R Sevilla - SN Applied Sciences, 2019 - Springer
Discontinuous Galerkin (DG) discretizations with exact representation of the geometry and
local polynomial degree adaptivity are revisited. Hybridization techniques are employed to …

[HTML][HTML] A new implicit hybridizable discontinuous Galerkin time-domain method for solving the 3-D electromagnetic problems

X Li, L Xu, H Wang, ZH Yang, B Li - Applied Mathematics Letters, 2019 - Elsevier
Based on an implicit time scheme, this paper presents a new implicit hybridizable
discontinuous Galerkin time-domain (imHDGTD) method for solving the 3-D electromagnetic …

The multiscale hybrid-mixed method for the Maxwell equations in heterogeneous media

S Lanteri, D Paredes, C Scheid, F Valentin - Multiscale Modeling & Simulation, 2018 - SIAM
In this work, we address time dependent wave propagation problems with strong multiscale
features (in space and time). Our goal is to design a family of innovative high performance …

Time-and frequency-domain hybridizable discontinuous Galerkin solvers for the calculation of the Cherenkov radiation

A La Spina, J Fish - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
This work proposes novel hybridizable discontinuous Galerkin (HDG) methods, both in the
time and in the frequency domain, to accurately compute the Cherenkov radiation emitted by …