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Mardi 12 Septembre 11h00 - LEGI Salle K118

Stephane Popinet, Institut d’Alembert

A vertically-Lagrangian, non-hydrostatic, multilayer model for multiscale free-surface flows
I will present a semi-discrete, multilayer set of equations describing the three-dimensional motion (...)

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Mardi 2 Mai 11h00 - LEGI Salle K118

Wouter Bos, LMFA

Turbulence in and out of equilibrium
Kolmogorov postulated in 1941 that the small scales of turbulent flows away from boundaries can be considered universal if the Reynolds number is (...)

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Mardi 11 Avril 11h00 - LEGI Salle K118

Bruce Sutherland, University of Alberta

Instabilities and Lagrangian Transport
In uniform stratification, a horizontally propagating, vertically bounded internal tide eventually gives up energy to subharmonics through triad resonant (...)

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Mardi 28 Mars 11h00 - LEGI Salle K118

Luminita Danaila, M2C

Multi-scale interactions in the atmosphere. Application to the prediction of heat waves and urban heat islands
The climate system is described by approaches focusing on Zonal jets, Waves and (...)

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Jeudi 30 Mars 11h00 - LEGI Salle K118

Marie Robert, France Energies Marines

Des interactions fluide-structure dans le domaine du naval à la R&D dans le domaine des énergies marines renouvelables
Avec l’accroissement de la taille des navires marchands de type (...)

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Mardi 21 Mars 11h00 - LEGI Salle K118

Charles Meneveau, Johns Hopkins University

Nascent fractal scaling during flat plate boundary layer transition to turbulence
As a boundary layer developing on a smooth surface transitions from a laminar to a turbulent state, spatially (...)

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Mardi 14 Mars 11h00 - LEGI Salle K118

Michael Le Bars, IRPHE

Dynamique d’un système mixte convectif / stablement stratifié
De nombreux systèmes fluides s’organisent en une couche turbulente adjacente à une couche stratifiée stable, comme par exemple les (...)

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Mardi 28 Fevrier 11h00 - LEGI Salle K118

Nicolas Plihon, LPENSL

Rare-Event triggered Transitions in aerodynamic bifurcation
The transitions between two states of a bistable system are investigated experimentally and analyzed in the framework of rare-event (...)

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Mardi 21 Fevrier 11h00 - LEGI Salle K118

Maria Kazakova, LAMA

Breaking description in depth-averaged models
Depth-averaged models are one of the classic approaches for coastal wave description. Dispersive models of this type such as the fully nonlinear (...)

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Mardi 14 Fevrier 11h00 - LEGI Salle K118

Santanu Sahoo, LEGI

Pulsation dynamics in a gas-centered swirl coaxial injector
Gas-centered swirl coaxial (GCSC) injectors, in which a gaseous jet fragments an annular swirling liquid sheet, are used in the liquid (...)

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