H Jiang, L Cheng - Physics of Fluids, 2021 - pubs.aip.org
The benchmarking case of flow past a circular cylinder at the Reynolds number (Re) of 3900 is computed with two open-source codes, OpenFOAM and Nektar++, which are based on …
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 …
M Minguez, R Pasquetti, E Serre - Physics of fluids, 2008 - pubs.aip.org
The structure of the turbulent flow over a simplified automotive model, the Ahmed body (SR Ahmed and G. Ramm, SAE Paper No. 8403001, 1984) with a 25 slanted back face, is …
T Dairay, E Lamballais, S Laizet… - Journal of Computational …, 2017 - Elsevier
This study presents an alternative way to perform large eddy simulation based on a targeted numerical dissipation introduced by the discretization of the viscous term. It is shown that this …
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 …
This study addresses linear dispersion–diffusion analysis for the spectral/hp continuous Galerkin (CG) formulation in one dimension. First, numerical dispersion and diffusion curves …
In this paper, the ability of high-order flux reconstruction numerical schemes to perform accurate and stable computations of compressible turbulent flows on coarse meshes is …
E Ferrer - Journal of Computational Physics, 2017 - Elsevier
We present an implicit Large Eddy Simulation (iLES) h/p high order (≥ 2) unstructured Discontinuous Galerkin–Fourier solver with sliding meshes. The solver extends the laminar …
VCB Sousa, C Scalo - Journal of Computational Physics, 2022 - Elsevier
Abstract The Quasi-Spectral Viscosity (QSV) method is a novel closure for a high-order finite- difference discretization of the filtered compressible Navier-Stokes equations capable of …