Spectral/hp element methods: Recent developments, applications, and perspectives
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 …
finite element technique with the desirable numerical properties of spectral methods …
Fluid flow dynamics under location uncertainty
E Mémin - Geophysical & Astrophysical Fluid Dynamics, 2014 - Taylor & Francis
We present a derivation of a stochastic model of Navier Stokes equations that relies on a
decomposition of the velocity fields into a differentiable drift component and a time …
decomposition of the velocity fields into a differentiable drift component and a time …
High-order large-eddy simulation of flow over the “Ahmed body” car model
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 …
Ahmed and G. Ramm, SAE Paper No. 8403001, 1984) with a 25 slanted back face, is …
Numerical dissipation vs. subgrid-scale modelling for large eddy simulation
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 …
numerical dissipation introduced by the discretization of the viscous term. It is shown that this …
Turbulence and energy budget in a self-preserving round jet: direct evaluation using large eddy simulation
An axisymmetric jet at a diameter-based Reynolds number of 1.1× 104 is computed by a
large eddy simulation (LES) in order to investigate its self-similarity region. The LES …
large eddy simulation (LES) in order to investigate its self-similarity region. The LES …
[HTML][HTML] Dealiasing techniques for high-order spectral element methods on regular and irregular grids
High-order methods are becoming increasingly attractive in both academia and industry,
especially in the context of computational fluid dynamics. However, before they can be more …
especially in the context of computational fluid dynamics. However, before they can be more …
On the computation of measure-valued solutions
A standard paradigm for the existence of solutions in fluid dynamics is based on the
construction of sequences of approximate solutions or approximate minimizers. This …
construction of sequences of approximate solutions or approximate minimizers. This …
Implicit large-eddy simulation of a wingtip vortex
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 …
simulation of the formation and evolution of a wingtip vortex are presented. The …
[HTML][HTML] Eigensolution analysis of spectral/hp continuous Galerkin approximations to advection–diffusion problems: Insights into spectral vanishing viscosity
This study addresses linear dispersion–diffusion analysis for the spectral/hp continuous
Galerkin (CG) formulation in one dimension. First, numerical dispersion and diffusion curves …
Galerkin (CG) formulation in one dimension. First, numerical dispersion and diffusion curves …
LES of a turbulent jet impinging on a heated wall using high-order numerical schemes
T Dairay, V Fortuné, E Lamballais, LE Brizzi - … journal of heat and fluid flow, 2014 - Elsevier
Large-eddy simulations (LES) of a turbulent impinging jet flow with a nozzle-to-plate
distance of two jet diameters and a Reynolds number of Re= 10, 000 are presented in …
distance of two jet diameters and a Reynolds number of Re= 10, 000 are presented in …