Polynomial identification of POD based low-order dynamical system

L Perret, E Collin, J Delville - Journal of turbulence, 2006 - Taylor & Francis
Low-order modelling based on POD approach has proved to be an efficient tool to analyze
turbulent flows as well as to build control systems. In this paper, a novel method to identify …

Turbulent inflow conditions for large-eddy simulation based on low-order empirical model

L Perret, J Delville, R Manceau, JP Bonnet - Physics of Fluids, 2008 - pubs.aip.org
Generation of turbulent inflow boundary conditions is performed by interfacing an
experimental database acquired by particle image velocimetry to a computational code. The …

Generation of turbulent inflow conditions for large eddy simulation from stereoscopic PIV measurements

L Perret, J Delville, R Manceau, JP Bonnet - … journal of heat and fluid flow, 2006 - Elsevier
A novel method to generate inflow data for unsteady numerical simulations is proposed. This
method consists in coupling an experimental database obtained by stereoscopic PIV …

[PDF][PDF] Mixing layer manipulation experiment

V Parezanovic, JC Laurentie, C Fourment… - Flow Turbul …, 2015 - faculty.washington.edu
Open-and closed-loop control of a turbulent mixing layer is experimentally performed in a
dedicated large scale, low speed wind-tunnel facility. The flow is manipulated by an array of …

Variational assimilation of POD low-order dynamical systems

J D'adamo, N Papadakis, E Memin… - Journal of Turbulence, 2007 - Taylor & Francis
With this work, we propose improvements to the construction of low-order dynamical
systems (LODS) for incompressible turbulent external flows. The model is constructed by …

Mixing layer manipulation experiment: From open-loop forcing to closed-loop machine learning control

V Parezanović, JC Laurentie, C Fourment… - Flow, turbulence and …, 2015 - Springer
Open-and closed-loop control of a turbulent mixing layer is experimentally performed in a
dedicated large scale, low speed wind-tunnel facility. The flow is manipulated by an array of …

3-Component acceleration field measurement by dual-time stereoscopic particle image velocimetry

L Perret, P Braud, C Fourment, L David, J Delville - Experiments in fluids, 2006 - Springer
In this article, a multiplane stereo-particle image velocimetry (PIV) system was implemented
and validated to measure the three-component acceleration field in a plane of turbulent …

Assimilation de données images: application au suivi de courbes et de champs de vecteurs

N Papadakis - 2007 - theses.hal.science
Cette thèse traite de l'utilisation de méthodes séquentielles et variationnelles de suivi pour
des problèmes de suivi dans des séquences d'images. Ces méthodes cherchent à estimer …

Reconstruction of velocity fields from wall pressure measurements in a shock wave/turbulent boundary layer interaction

S Piponniau, E Collin, P Dupont, J Debiève - … journal of heat and fluid flow, 2012 - Elsevier
We present here experimental results in a shock wave/turbulent boundary layer interaction
at Mach number of 2.3 impinged by an oblique shock wave, with a deflection angle of 9.5° …

Modélisation du mouvement par polynômes orthogonaux: application à l'étude d'écoulements fluides

M Druon - 2009 - theses.hal.science
Dans ce mémoire, nous proposons une méthode permettant de modéliser, de façon globale,
tout type de mouvement par des combinaisons linéaires de polynômes orthogonaux. Pour …