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Simulations Numériques Instationnaires de la combustion turbulente et transcr...
In the past fifty years, most design parameters of the combustion chamber of Liquid Rocket Engines (LREs) have been adjusted without a detailed understanding of... -
A low diffusion MUSCL scheme for LES on unstructured grids
We are interested in the development of LES methods for compressible flows in complex geometries. Our starting point is a numerical scheme applying to unstructured... -
Towards the Large-Eddy Simulation of Complex Engineering Flows with Unstructu...
The present work describes the introduction of a large-eddy approach (LES) into an existing code developed for the simulation of aeroelastic problems. The code permits... -
A Filtered Tabulated Chemistry model for LES of stratified flames
International audience -
Numerical Schemes for Large Eddy Simulation
This thesis is devoted to the simulation of incompressible or low Mach turbulent flows, for nuclear safety applications. In particular, we focus on the development and... -
Dynamics of turbulent junction flows
Junctions areas, for instance at the wing-fuselage junction, are of utmost importance on aircraft. However, the aerodynamics of such intersection regions still remains... -
Acceleration in high Reynolds number turbulent channel flow : numerical simul...
The main objective of this thesis is to observe numerically and to analyze the effects of intermittency in a high Reynolds number turbulent channel flow. To this end,... -
Error estimates in approximate deconvolution models
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High-order Large Eddy Simulations of Confined Rotor-Stator Flows
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Stabilised finite elements for high Reynolds metal casting
Co-encadrement de la thèse : Élie Hachem -
Time-scale joint representation of DNS and LES numerical data
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LES modeling of converging-diverging turbulent channel flow
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Surface turbulent flux variability within the ara watershed in benin
West Africa atmosphere circulation is characterized by south-westerly wind (monsoon regime) during the wet season and north-easterly wind (harmattan regime) during the... -
MODELING THE DISPERSION AND EVAPORATION OF SPRAYS IN AERONAUTICAL COMBUSTION ...
Combustion still represents about 90% of the energy production in the world. Most industrial burners are fuelled with liquid hydrocarbons. However, most studies have... -
Numerical simulation of a jet in crossflow. Application to GRID computing
This work describes the LES and hybrid RANS/LES simulations for a rounded jet issuing normally into a cross-flow, also known as jet in cross-flow (JICF). This test... -
Numerical Investigations of Turbulent Flow Past a Generic Airship
Turbulent separated flows around an airship-like geometry (a prolate spheroid 6:1) are investigated using three turbulence modelings based on statistical and Large... -
Convergence of approximate deconvolution models to the mean Magnetohydrodynam...
International audience -
Convergence of approximate deconvolution models to the filtered Navier-Stokes...
We consider a 3D Approximate Deconvolution Model (ADM) which belongs to the class of Large Eddy Simulation (LES) models. We work with periodic boundary conditions and... -
Dispersion and turbulent mixing of solid particles and droplets by large-eddy...
In order to study atmospheric pollution and the dispersion of industrial stack emissions, a large<br />eddy simulation with the dynamic Smagorinsky-Germano... -
Hybrid LES-multizonal modelling of the uranium oxalate precipitation
International audience
