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20082026
most citedVine disease detection in UAV multispectral images with deep learning segmentation approach

315 citations

Showing physics.flu-dynShow all

9 papers · 1 filter

physics.flu-dyn2020★ 7 cited

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…

physics.flu-dyn2018

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…

physics.flu-dyn2018★ 17 cited

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…

physics.flu-dyn2015★ 56 cited

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…

physics.flu-dyn2015★ 72 cited

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…

physics.flu-dyn2014

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…

physics.flu-dyn2011★ 22 cited

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…

physics.flu-dyn2010★ 12 cited

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…

physics.flu-dyn2010★ 36 cited

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…