LEGI - UMR 5519

Using Lagrangian stationarisation to connect inhomogeneous turbulence in a free shear jet to idealised homogeneous isotropic turbulence
A fundamental study of a particle-laden free-shear jet is (...)

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 (...)

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 (...)

Internal shear layers in rotating fluids : asymptotic and numerical analyses
Internal shear layers in rotating fluids are fine viscous structures, associated with underlying inviscid (...)

Reconciling multiple spatial and temporal scales : hydrodynamics and sediment transport within mangrove forests
Mangrove forests are highly productive ecosystems, which provide many physical, (...)

Modélisation des fluides géophysiques : comment aller au delà du miel ?
Les écoulements astrophysiques et géophysiques sont souvent caractérisés par une gamme pharaonique d’échelles spatio-temporelles. (...)

Transport of long flexible fibres in a turbulent wall-bounded flow
The dynamics of flexible fibres in wall-bounded turbulent flows is a topic of great concern in various fields, such as (...)

Exploring boundary layer flows in complex terrain using Doppler wind lidar and multi-rotor aircraft
In this presentation, I will discuss two technological innovations developed at the (...)

A multifractal approach to handle rainfall and wind’s extreme variability, and examples of associated applications
Rainfall and wind are known to exhibit extreme variability over a wide range of (...)

Flows and forces induced by the translation of a particle in a linearly stratified or rotating flow
Situations involving particles, drops or bubbles moving within a fluid subjected to (...)