Search Results - "DELVILLE, Joël"

Farfield filtering and source imaging of subsonic jet noise by Kœnig, Maxime, Cavalieri, André V.G., Jordan, Peter, Delville, Joël, Gervais, Yves, Papamoschou, Dimitri

“…Jet noise is analysed using data-processing tools adapted to two particular structural traits of the far field: the strong polar dependence and the temporal…”
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Generation of turbulent inflow conditions for large eddy simulation from stereoscopic PIV measurements by Perret, Laurent, Delville, Joël, Manceau, Rémi, Bonnet, Jean-Paul

“…A novel method to generate inflow data for unsteady numerical simulations is proposed. This method consists in coupling an experimental database obtained by…”
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Polynomial identification of POD based low-order dynamical system by Perret, Laurent, Collin, Erwan, Delville, Joël

“…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…”
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Identification strategies for model-based control by Cordier, Laurent, Noack, Bernd R., Tissot, Gilles, Lehnasch, Guillaume, Delville, Joël, Balajewicz, Maciej, Daviller, Guillaume, Niven, Robert K.

“…A reduced-order modelling (ROM) strategy is crucial to achieve model-based control in a wide class of flow configurations. In turbulence, ROMs are mostly…”
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Reduced-order models for closed-loop wake control by Tadmor, Gilead, Lehmann, Oliver, Noack, Bernd R., Cordier, Laurent, Delville, Joël, Bonnet, Jean-Paul, Morzy ski, Marek

“…We review a strategy for low- and least-order Galerkin models suitable for the design of closed-loop stabilization of wakes. These low-order models are based…”
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Low-dimensional analysis, using POD, for two mixing layer–wake interactions by Braud, Caroline, Heitz, Dominique, Arroyo, Georges, Perret, Laurent, Delville, Joël, Bonnet, Jean-Paul

“…The mixing layer–wake interaction is studied experimentally in the framework of two flow configurations. For the first one, the initial conditions of the…”
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Mixing Layer Manipulation Experiment: From Open-Loop Forcing to Closed-Loop Machine Learning Control by Parezanović, Vladimir, Laurentie, Jean-Charles, Fourment, Carine, Delville, Joël, Bonnet, Jean-Paul, Spohn, Andreas, Duriez, Thomas, Cordier, Laurent, Noack, Bernd R., Abel, Markus, Segond, Marc, Shaqarin, Tamir, Brunton, Steven L.

“…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…”
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Decomposition of mixing layer turbulence into coherent structures and background fluctuations by LEWALLE, Jacques, DELVILLE, Joël, BONNET, Jean-Paul

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Experimental 3D analysis of the large scale behaviour of a plane turbulent mixing layer by DRUAULT, Philippe, DELVILLE, Joël, BONNET, Jean-Paul

“…A new structure education method is proposed for representing the three dimensional large scale structures from hot wires measurement data. Due to the limited…”
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Mixing Layer Manipulation Experiment by Parezanovic, Vladimir, Laurentie, Jean-Charles, Fourment, Carine, Delville, Joeel, Bonnet, Jean-Paul, Spohn, Andreas, Duriez, Thomas, Cordier, Laurent, Noack, Bernd R, Abel, Markus, Segond, Marc, Shaqarin, Tamir, Brunton, Steven L

“…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…”
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Coherent Structures in Subsonic Jets: A Quasi-Irrotational Source Mechanism? by Coiffet, François, Jordan, Peter, Delville, Joël, Gervais, Yves, Ricaud, Fabienne

“…The true global source of the farfield sound radiated from a subsonic jet is the entire dynamic found within the confines of the hydrodynamic field, a dynamic…”
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Full 3D correlation tensor computed from double field stereoscopic PIV in a high Reynolds number turbulent boundary layer by Foucaut, Jean-Marc, Coudert, Sebastien, Stanislas, Michel, Delville, Joel

“…The turbulence structure near a wall is a very active subject of research and a key to the understanding and modeling of this flow. Many researchers have…”
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Closed-Loop Turbulence Control Using Machine Learning by Duriez, Thomas, Parezanović, Vladimir, Cordier, Laurent, Noack, Bernd R, Delville, Joël, Bonnet, Jean-Paul, Segond, Marc, Abel, Markus

“…We propose a general model-free strategy for feedback control design of turbulent flows. This strategy called 'machine learning control' (MLC) is capable of…”
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Characterization of the organization in shear layers via the Proper Orthogonal Decomposition by Delville, Jo l

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Closed-loop control of an experimental mixing layer using machine learning control by Parezanović, Vladimir, Duriez, Thomas, Cordier, Laurent, Noack, Bernd R, Delville, Joël, Bonnet, Jean-Paul, Segond, Marc, Abel, Markus, Brunton, Steven L

“…A novel framework for closed-loop control of turbulent flows is tested in an experimental mixing layer flow. This framework, called Machine Learning Control…”
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Review of coherent structures in turbulent free shear flows and their possible influence on computational methods by BONNET, Jean-Paul, DELVILLE, Joel

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Low-dimensional analysis, using POD, for two mixing layer-wake interactions by Braud, Caroline, Heitz, Dominique, Arroyo, Georges, Perret, Laurent, Delville, Joel, Bonnet, Jean-Paul

“…The mixing layer-wake interaction is studied experimentally in the framework of two flow configurations. For the first one, the initial conditions of the…”
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