Spectral/hp element methods: Recent developments, applications, and perspectives

H Xu, CD Cantwell, C Monteserin, C Eskilsson… - Journal of …, 2018 - Springer
The spectral/hp element method combines the geometric flexibility of the classical h-type
finite element technique with the desirable numerical properties of spectral methods …

[HTML][HTML] New computational results for a prototype of an excitable system

H Ahmad, MN Alam, M Omri - Results in Physics, 2021 - Elsevier
This present paper uses a well known computational scheme such as the modified (G'/G)-
expansion method to the nonlinear predator–prey (NPP) system for forming new …

[HTML][HTML] On the eddy-resolving capability of high-order discontinuous Galerkin approaches to implicit LES/under-resolved DNS of Euler turbulence

RC Moura, G Mengaldo, J Peiró, SJ Sherwin - Journal of Computational …, 2017 - Elsevier
We present estimates of spectral resolution power for under-resolved turbulent Euler flows
obtained with high-order discontinuous Galerkin (DG) methods. The '1% rule'based on …

[HTML][HTML] A comparative study on polynomial dealiasing and split form discontinuous Galerkin schemes for under-resolved turbulence computations

AR Winters, RC Moura, G Mengaldo… - Journal of …, 2018 - Elsevier
This work focuses on the accuracy and stability of high-order nodal discontinuous Galerkin
(DG) methods for under-resolved turbulence computations. In particular we consider the …

On the use of kinetic energy preserving DG-schemes for large eddy simulation

D Flad, G Gassner - Journal of Computational Physics, 2017 - Elsevier
Recently, element based high order methods such as Discontinuous Galerkin (DG) methods
and the closely related flux reconstruction (FR) schemes have become popular for …

The hybridized discontinuous Galerkin method for implicit large-eddy simulation of transitional turbulent flows

P Fernandez, NC Nguyen, J Peraire - Journal of Computational Physics, 2017 - Elsevier
We present a high-order Implicit Large-Eddy Simulation (ILES) approach for transitional
aerodynamic flows. The approach encompasses a hybridized Discontinuous Galerkin (DG) …

Implicit large-eddy simulation of a wingtip vortex

JEW Lombard, D Moxey, SJ Sherwin, JFA Hoessler… - AIAA Journal, 2016 - arc.aiaa.org
In this article, recent developments in numerical methods for performing a large-eddy
simulation of the formation and evolution of a wingtip vortex are presented. The …

Hybridisable discontinuous Galerkin formulation of compressible flows

J Vila-Pérez, M Giacomini, R Sevilla… - Archives of Computational …, 2021 - Springer
This work presents a review of high-order hybridisable discontinuous Galerkin (HDG)
methods in the context of compressible flows. Moreover, an original unified framework for …

Industry-Relevant Implicit Large-Eddy Simulation of a High-Performance Road Car via Spectral/hp Element Methods

G Mengaldo, D Moxey, M Turner, RC Moura, A Jassim… - SIAM Review, 2021 - SIAM
We present a successful deployment of high-fidelity large-eddy simulation (LES)
technologies based on spectral/hp element methods to industrial flow problems, which are …

Gradient jump penalty stabilisation of spectral/hp element discretisation for under-resolved turbulence simulations

RC Moura, A Cassinelli, AFC da Silva, E Burman… - Computer Methods in …, 2022 - Elsevier
One of the strengths of the discontinuous Galerkin (DG) method has been its balance
between accuracy and robustness, which stems from DG's intrinsic (upwind) dissipation …