315 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Université d'OrléansFR26 papers
- Institut de Mathématiques de ToulouseFR9 papers
- Centre National de la Recherche ScientifiqueFR8 papers
- Institut National des Sciences Appliquées de ToulouseFR6 papers
- Université Toulouse III - Paul SabatierFR6 papers
- Électricité de France (France)FR5 papers
- Laboratoire de Probabilités, Statistique et ModélisationFR5 papers
- Laboratoire de Recherche en InformatiqueFR5 papers
- Institut National des Sciences Appliquées Centre Val de LoireFR4 papers
- Sinclair PharmaGB4 papers
- Suez (France)FR4 papers
- Université Paris-SaclayFR4 papers
9 papers · 1 filter
Transient energy growth in the ageostrophic Eady model
Varvara E. Zemskova, Pierre-Yves Passaggia, Brian L. White
The problem of optimal initial disturbances in thermal wind shear is revisited and extended to include non-hydrostatic effects. This systematic study compares transient and modal g…
On scaling of mass entrainment in separated shear layers: the footprint of the incoming boundary layer
Francesco Stella, Nicolas Mazellier, Azeddine Kourta
We experimentally investigate the effects on scaling of separating/reattaching flows of the ratio , where is the thickness at separation of the incoming boundary layer…
Wake of super-hydrophobic falling spheres: influence of the air layer deformation
Marco Castagna, Nicolas Mazellier, Azeddine Kourta
We report an experimental investigation of the wake of free falling super-hydrophobic spheres. The mutual interaction between the air layer (plastron) encapsulating the super-hydro…
3D numerical design of tunnel hood
David Uystepruyst, Mame William-Louis, François Monnoyer
This paper relates to the parametric study of tunnel hoods in order to reduce the shape, i.e the temporal gradient, of the pressure wave generated by the entry of a High speed trai…
Closed-loop separation control over a sharp edge ramp using Genetic Programming
Antoine Debien, Kai A. A. F. von Krbek, Nicolas Mazellier +5
We experimentally perform open and closed-loop control of a separating turbulent boundary layer downstream from a sharp edge ramp. The turbulent boundary layer just above the separ…
Modelling of the subgrid scale wrinkling factor for large-eddy simulation of turbulent premixed combustion
F. Thiesset, G. Maurice, F. Halter +3
We propose a model for assessing the unresolved wrinkling factor in LES of turbulent premixed combustion. It relies essentially on a power-law dependence of the wrinkling factor to…
Biomimetic bluff body drag reduction by self-adaptive porous flaps
Nicolas Mazellier, Audrey Feuvrier, Azeddine Kourta
The performances of an original passive control system based on a biomimetic approach are assessed by investigating the flow over a bluff-body. This control device consists in a co…
Separation between coherent and turbulent fluctuations. What can we learn from the Empirical Mode Decomposition?
Nicolas Mazellier, Fabrice Foucher
The performances of a new data processing technique, namely the Empirical Mode Decomposition, are evaluated on a fully developed turbulent velocity signal perturbed by a numerical…
Multi-Scale Turbulence Injector: a new tool to generate intense homogeneous and isotropic turbulence for premixed combustion
Nicolas Mazellier, Luminita Danaila, Bruno Renou
Nearly homogeneous and isotropic, highly turbulent flow, generated by an original multi-scale injector is experimentally studied. This multi-scale injector is made of three perfora…