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Laurent CORDIER

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Optimized parametric inference for the inner loop of the Multigrid Ensemble Kalman Filter

G. Moldovan , G. Lehnasch , Laurent Cordier , M. Meldi
Journal of Computational Physics, 2022, 471, pp.111621. ⟨10.1016/j.jcp.2022.111621⟩
Journal articles hal-03861705v1
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Drag regimes of circular discs at different inclinations

Sukruth Satheesh , Andreas Spohn , Franck Kerhervé , Laurent Cordier
Ocean Engineering, 2022, 266, pp.112931. ⟨10.1016/j.oceaneng.2022.112931⟩
Journal articles hal-03861718v1

Interpolatory-based data-driven pulsed fluidic actuator control design and experimental validation

Charles Poussot-Vassal , Pauline Kergus , Franck Kerhervé , Denis Sipp , Laurent Cordier
IEEE Transactions on Control Systems Technology, 2021, ⟨10.1109/TCST.2021.3070056⟩
Journal articles hal-03084334v1
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A multigrid/ensemble Kalman filter strategy for assimilation of unsteady flows

G. Moldovan , G. Lehnasch , Laurent Cordier , M. Meldi
Journal of Computational Physics, 2021, 443, pp.110481. ⟨10.1016/j.jcp.2021.110481⟩
Journal articles hal-03454796v1
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Drag reduction mechanisms of a car model at moderate yaw by bi-frequency forcing

Ruiying Li , Jacques Borée , Bernd R. Noack , Laurent Cordier , Fabien Harambat
Physical Review Fluids, 2019, 4 (3), ⟨10.1103/PhysRevFluids.4.034604⟩
Journal articles hal-03088610v1
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Control of chaotic systems by deep reinforcement learning

Michele Alessandro Bucci , Onofrio Semeraro , Alexandre Allauzen , Guillaume Wisniewski , Laurent Cordier
Proceedings of the Royal Society of London. Series A, Mathematical and physical sciences, inPress, 475 (2231), pp.1-20. ⟨10.1098/rspa.2019.0351⟩
Journal articles hal-02406677v1

Linear genetic programming control for strongly nonlinear dynamics with frequency crosstalk

Ruiying Li , Bernd R. Noack , Laurent Cordier , Jacques Borée
Archives of Mechanics, 2018, 70 (6), pp.505-534. ⟨10.24423/aom.3000⟩
Journal articles hal-02290373v1
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Open-loop control of cavity noise using Proper Orthogonal Decomposition reduced-order model

Kaushik Kumar Nagarajan , Sintu Singha , Laurent Cordier , Christophe Airiau
Computers and Fluids, 2018, 160, pp.1-13. ⟨10.1016/j.compfluid.2017.10.019⟩
Journal articles hal-01813487v1

Drag reduction of a car model by linear genetic programming control

Ruying Li , Bernd R. Noack , Laurent Cordier , Jacques Borã©e , Fabien Harambat
Experiments in Fluids, 2017, 58 (8), pp.103:1-20. ⟨10.1007/s00348-017-2382-2⟩
Journal articles hal-01856270v1
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New regularization method for calibrated POD Reduced-Order Models

B. Abou El Majd , L. Cordier
Mathematical Modelling and Analysis, 2016, 21 (1), pp.47-62. ⟨10.3846/13926292.2016.1132486⟩
Journal articles hal-01262583v2

Frequency selection by feedback control of a turbulent shear-flow

V. Parezanovic , Laurent Cordier , Thomas Duriez , Andreas Spohn , Bernd R. Noack
Journal of Fluid Mechanics, 2016, 797, pp.247-283
Journal articles hal-01856283v1

Reduced-order modelling of the flow around a high-lift configuration with unsteady Coanda blowing

Richard Semaan , Pradeep Kumar , Marco Burnazzi , Gilles Tissot , Laurent Cordier
Journal of Fluid Mechanics, 2016, 800, pp.72-110
Journal articles hal-01856285v1

Closed‑loop separation control over a sharp edge ramp using genetic programming

Antoine Debien , Kai A. A.. F. von Krbek , Nicolas Mazellier , Thomas Duriez , Laurent Cordier
Experiments in Fluids, 2016, 57 (40), ⟨10.1007/s00348-016-2126-8⟩
Journal articles hal-01358992v1

Mixing Layer Manipulation Experiment

Vladimir Parezanović , Jean-Charles Laurentie , Carine Fourment , Joël Delville , Jean-Paul Bonnet
Flow, Turbulence and Combustion, 2015, 94 (1), pp.155 - 173. ⟨10.1007/s10494-014-9581-1⟩
Journal articles hal-01629283v1
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Development and application of a reduced order model for the control of self-sustained instabilities in cavity flows

Kaushik Kumar Nagarajan , Laurent Cordier , Christophe Airiau
Communications in Computational Physics, 2013, vol. 14, pp. 186-218. ⟨10.4208/cicp.300112.100812a⟩
Journal articles hal-00925523v1
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Calibration of POD reduced-order models using Tikhonov regularization

Laurent Cordier , Badr Abou El Majd , Julien Favier
International Journal for Numerical Methods in Fluids, 2009, 63 (2), pp.269-296. ⟨10.1002/fld.2074⟩
Journal articles hal-01073978v1
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Optimal control of the cylinder wake in the laminar regime by Trust-Region methods and POD Reduced-Order Models

Michel Bergmann , Laurent Cordier
Journal of Computational Physics, 2008, 227 (16), pp.7813-7840. ⟨10.1016/j.jcp.2008.04.034⟩
Journal articles inria-00336171v1
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Contrôle optimal par réduction de modèle POD et méthode à région de confiance du sillage laminaire d'un cylindre circulaire

Michel Bergmann , Laurent Cordier
Mechanics & Industry, 2007, 8, pp.111-118. ⟨10.1051/meca:2007028⟩
Journal articles inria-00338832v1
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Sur l’optimisation d’actionneurs pour le contrôle d’écoulements

Julien Favier , Laurent Cordier , Azeddine Kourta
Mechanics & Industry, 2007, 8, pp.259-265. ⟨10.1051/meca:2007047⟩
Journal articles hal-01073972v1

Drag Minimization of the Cylinder Wake by Trust-Region Proper Orthogonal Decomposition

Michel Bergmann , L. Cordier , J.P. Brancher
Notes on Numerical Fluid Mechanics and Multidisciplinary Design, 2007, 95
Journal articles hal-00179739v1
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On the power used to control the circular cylinder drag

Michel Bergmann , Laurent Cordier , Jean-Pierre Brancher
Physics of Fluids, 2006, 18 (08), pp.088103. ⟨10.1063/1.2337093⟩
Journal articles inria-00338837v1
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On the generation of a reverse Von Karman street for the controlled cylinder wake in the laminar regime

Michel Bergmann , Laurent Cordier , Jean-Pierre Brancher
Physics of Fluids, 2006, 18 (02), pp.028101. ⟨10.1063/1.2171193⟩
Journal articles inria-00338843v1
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Optimal rotary control of the cylinder wake using POD reduced order model

Michel Bergmann , Laurent Cordier , Jean-Pierre Brancher
Physics of Fluids, 2005, 17 (09), pp.097101. ⟨10.1063/1.2033624⟩
Journal articles inria-00338850v1
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Examination of large-scale structures in a turbulent plane mixing layer. Part 2. Dynamical systems model

L. Ukeiley , L. Cordier , Remi Manceau , J. Delville , M. Glauser
Journal of Fluid Mechanics, 2001, 441, pp.67-108. ⟨10.1017/S0022112001004803⟩
Journal articles hal-02990873v1

Sur la relation entre la théorie de la stabilité linéaire et la décomposition orthogonale aux valeurs propres: le cas de la couche de mélange plane turbulente

Remi Manceau , Laurent Cordier , Joël Delville , Jean-Paul Bonnet
Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Chemistry-Astronomy, 1997, 324 (9), pp.551-557. ⟨10.1016/S1251-8069(97)83188-0⟩
Journal articles hal-02991066v1
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Yawed ahmed body: impact of vertical flaps on flow structures

Sukruth Satheesh , Laurent Cordier , Franck Kerhervé , Andreas Spohn
12th International Symposium on Turbulence and Shear Flow Phenomena (TSFP12), Jul 2022, Osaka, Japan
Conference papers hal-04315178v1
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Experimental investigation of vortex-induced vibrations of a circular cylinder under rotary oscillations

Agathe Schmider , Franck Kerhervé , Laurent Cordier , Andreas Spohn , Nicolas Dellinger
12th International Conference on Flow-Induced Vibration, Aug 2022, Paris-Saclay, France
Conference papers hal-04315228v1
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Experimental investigation of vortex-induced vibrations of a circular cylinder

Agathe Schmider , Franck Kerherve , Laurent Cordier , Andreas Spohn , N Dellinger
12th International Symposium on Turbulence and Shear Flow Phenomena (TSFP12), Jul 2022, Osaka, Japan
Conference papers hal-04315206v1

Closed-loop control of complex systems using deep Reinforcement Learning

Thibaut Guégan , Michele Alessandro Bucci , Onofrio Semeraro , Laurent Cordier , Lionel Mathelin
Euromech colloquium on Machine learning methods for turbulent separated flows, Jun 2021, Paris, France
Conference papers hal-03451355v1

Dynamical model identification via a method combining data driven and data assimilation approaches

Nishant Kumar , Franck Kerhervé , Laurent Cordier
APS DFD 2020 virtual 73rd Annual Meeting of the APS Division of Fluid Dynamics, Nov 2020, Chicago, United States
Conference papers hal-03088838v1
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Dynamical System Identification by Bayesian Inference

Robert K. Niven , Mohammad-Djafari Ali , Laurent Cordier , Markus Abel , Markus Quade
22nd Australasian Fluid Mechanics Conference AFMC2020, Dec 2020, Brisbane, Australia. ⟨10.14264/692fcb8⟩
Conference papers hal-03088615v1

Control by Deep Reinforcement Learning of a separated flow

Thibaut Guégan , Onofrio Semeraro , Michele A. Bucci , Laurent Cordier , Lionel Mathelin
73rd Annual Meeting of the APS Division of Fluid Dynamics, Nov 2020, Chicago, United States
Conference papers hal-03088845v1
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New Conservation Laws Based on Generalised Reynolds Transport Theorems

Robert Niven , Laurent Cordier , Eurika Kaiser , Michael Schlegel , Bernd R. Noack
22nd Australasian Fluid Mechanics Conference AFMC2020, Dec 2020, Brisbane, Australia. ⟨10.14264/380a993⟩
Conference papers hal-03088600v1
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Dynamic reconstruction of a numerical 2D cylinder wake flow using Data Assimilation

Nishant Kumar , Franck Kerhervé , Laurent Cordier
5th Symposium on Fluid-Structure- Sound Interactions and Control (FSSIC2019), Aug 2019, Crete, Greece
Conference papers hal-02411731v1

Rainfall-Runoff Analysis by Bayesian Inverse Methods

Robert K. Niven , Laurent Cordier , Markus W. Abel , Markus Quade , Ali Mohammad-Djafari
23rd International Congress on Modelling and Simulation (MODSIM2019), Dec 2019, Canberra, Australia
Conference papers hal-02411739v1
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Data Assimilation for control of a plane mixing layer

Nishant Kumar , Franck Kerhervé , Laurent Cordier
14ème Congrès de Mécanique, Apr 2019, Rabat, Morocco
Conference papers hal-02411719v1

Toward the prediction of chaotic systems for the Reinforcement Learning of turbulent flows

Michele Alessandro Bucci , Alex Gorodetsky , Onofrio Semeraro , Alexandre Allauzen , Sergio Chibbaro
International Workshop on Dynamical Methods in Data-based Exploration of Complex Systems, Max Planck Institute, Oct 2019, Dresden, Germany
Conference papers hal-04405377v1

Control of a chaotic dynamical system with a Deep Reinforcement Learning approach

Michele Alessandro Bucci , Onofrio Semeraro , Alexandre Allauzen , Laurent Cordier , Guillaume Wisniewski
90th GAMM Annual Meeting, Feb 2019, Vienna, Austria
Conference papers hal-02411514v1

A Bayesian Reinterpretation of Dynamical System Identification by Sparse Regression Methods

Robert K. Niven , Laurent Cordier , Markus W. Abel , Markus Quade , Ali Mohammad-Djafari
72nd Annual APS/DFD Meeting, Nov 2019, Seattle, United States
Conference papers hal-02411827v1
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Data Assimilation applied to a numerical 2D cylinder wake flow

Nishant Kumar , Franck Kerhervé , Laurent Cordier
24ème Congrès Français de Mécanique, Aug 2019, Brest, France
Conference papers hal-02412445v1
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Bayesian Identification of Dynamical Systems

Robert K. Niven , Ali Mohammad-Djafari , Laurent Cordier , Markus W. Abel , Markus Quade
39th International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering (MaxEnt 2019), Jun 2019, Garching/Munich, Germany. ⟨10.3390/proceedings2019033033⟩
Conference papers hal-02411745v1

Apprentissage d’un modèle dynamique chaotique par un LSTM

Michele Alessandro Bucci , Alexandre Allauzen , Laurent Cordier , Lionel Mathelin , Onofrio Semeraro
Conférence sur l’Apprentissage automatique (CAp), Jul 2019, Toulouse, France
Conference papers hal-02412444v1

Quasi-periodic behavior of closed-loop control in convective flows

Vladimir Parezanovic , Andreas Spohn , Laurent Cordier
71st Annual APS/DFD Meeting, Nov 2018, Atlanta, United States
Conference papers hal-02412013v1

Assimilation de données dans des modèles dynamiques d’ordre réduit : application au contrôle des écoulements en mécanique des fluides

Laurent Cordier
Colloque National d’Assimilation de Données 2018, Sep 2018, Rennes, France
Conference papers hal-02412447v1

Control-oriented model learning with a recurrent neural network

Michele Alessandro Bucci , Onofrio Semeraro , Alexandre Allauzen , Laurent Cordier , Guillaume Wisniewski
71st Annual APS/DFD Meeting, Nov 2018, Atlanta, United States
Conference papers hal-02411907v1

Toward control of weakly observed nonlinear dynamical systems using reinforcement learning

Charles Pivot , Alex Gorodetsky , Lionel Mathelin , Laurent Cordier
SIAM UQ18 (SIAM Conference on Uncertainty Quantification 2018), SIAM Society for Industrial and Applied Mathematics, Apr 2018, Garden Grove, CA, United States
Conference papers hal-04405140v1

Drag reduction of a yawed car model by combining fluidic flaps and turbulence control

Ruiying Li , Jacques Borée , Bernd R. Noack , Laurent Cordier , Fabien Harambat
3rd International Conference in Numerical and Experimental Aerodynamics of Road Vehicles and Trains (Aerovehicles 3), Jun 2018, Milano, Italy
Conference papers hal-02411751v1

A continuous reinforcement learning strategy for closed-loop control in fluid dynamics

C. Pivot , Laurent Cordier , Lionel Mathelin , F. Guã©niat , Bernd R. Noack
Applied Aerodynamics Conference, Jun 2018, Denver, United States
Conference papers hal-01856254v1

Machine learning control of the turbulent wake past 3D bluff body

Ruying Li , Bernd R. Noack , Laurent Cordier , Jacques Borã©e , Fabien Harambat
3AF International Conference on Applied Aerodynamics, AAAF, Mar 2017, Lyon, France
Conference papers hal-01856273v1

Machine learning control for drag reduction of a car model in experiment

Ruying Li , Bernd R. Noack , Laurent Cordier , Jacques Borã©e , Fabien Harambat
World Congress of the International Federation of Automatic Control, University of Toulouse, Jul 2017, Toulouse, France
Conference papers hal-01856274v1

Bayesian cyclic networks, mutual information and reduced-order Bayesian inference

Robert K. Niven , Bernd R. Noack , Louis N. Cattafesta , Laurent Cordier , Markus W. Abel
Bayesian Inference and Maximum Entropy Methods in Science and Engineering, AIP Conference Proceedings, Jul 2016, Postdam, United States
Conference papers hal-01856294v1

Optimal control

L. Cordier
Lecture series 2009-4 on Flow control: fundamentals, advances and applications, Von Karman Institute for Fluid Dynamics, mars 2009., Mar 2009, Rhode-Saint-Genèse, Belgium
Conference papers hal-00460751v1

Flow physics of separated flow over a NACA 0015 airfoil and detection of flow separation

J.P. Bonnet , W.L. Siauw , L. Cordier , J. Tensi , Bernd R. Noack
Colloque de synthèse du GDR Contrôle des Décollements, 2009, Orléans, France
Conference papers hal-00461364v1

Contrôle par modèle réduit POD de l'écoulement de cavité en régime compressible

K.K. Nagarajan , Laurent Cordier , Christophe Airiau , Azeddine Kourta
Colloque de synthèse du GDR Contrôle des Décollements, Cépaduès éditions, Nov 2009, Orléans, France. pp.00
Conference papers hal-00524647v1

Influence of rounded leading edge by DNS

W.L. Siauw , J.P. Bonnet , J. Tensi , Laurent Cordier , Bernd R. Noack
20th International Congress of Mechanical & Engineering, Nov 2009, Gramado, Brazil. pp.00
Conference papers hal-00527951v1

Reduced-order models

L. Cordier
Lecture series 2009-4 on Flow control: fundamentals, advances and applications, Von Karman Institute for Fluid Dynamics, Mar 2009, Rhode-Saint-Genèse, Belgium
Conference papers hal-00460753v1

Réduction de modèle par POD d'un écoulement de cavité en régime compressible

K.K. Nagarajan , Laurent Cordier , Christophe Airiau
19ème Congrès Français de Mécanique, Aug 2009, Marseille, France. pp.0
Conference papers hal-00524595v1

Calibration of POD-based Reduced Order Models

L. Cordier
workshop sur les modèles réduits POD organisé par A. Iollo, Institut de Mathématiques de Bordeaux, 31 mars au 2 avril 2008, 2008, Bordeaux, France
Conference papers hal-00384456v1

Active control of turbulent channel flow using Large Eddy Simulations

A. El Shrif , L. Cordier , S. Kali Lami
43ème Colloque d'Aérodynamique Appliquée - AAAF, 10-12 mars 2008., 2008, Poitiers, France
Conference papers hal-00403541v1

Reduced order models for feedback flow control: A review of key enablers and show stoppers

Bernd R. Noack , Laurent Cordier , Marek Morzynski , Gilead Tadmor
79th GAMM, March 31st - April 4th 2008, Bremen. Participation invitée à la session "Flow Control" organisée par Andre Thess et Roland Griesse (Johann-Radon-Institut, RICAM), 2008., 2008, Bremen, Germany
Conference papers hal-00406154v1

Structure identification of the unsteady separation for a NACA 0015 airfoil

V. Kitsios , L. Cordier , D. You , J. Delville , J.P. Bonnet
7th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements, 4-6 June 2008, Cyprus 2008., 2008, Limassol, Cyprus
Conference papers hal-00406104v1

Reduced order model based control of subsonic cavity flows

K.K. Nagarajan , Christophe Airiau , L. Cordier , P. Comte
7th Euromech Fluid Mechanics Conference, University of Manchester, September 14 - 18, 2008., 2008, Manchester, United Kingdom
Conference papers hal-00417282v1

Development of a reduced order model for the leading edge separated shear layer of a NACA0015 airfoil

V. Kitsios , L. Cordier , J. Delville , J.P. Bonnet , A. Ooi
7th International Symposium on Engineering Turbulence Modeling and Measurement (ETMM7), Limassol, pp. 455-460, June 4-6, 2008., 2008, Limassol, Cyprus
Conference papers hal-00406108v1

Contrôle d'écoulement : du modèle détaillé aux modèles réduits de type POD

L. Cordier
Journée sur l'estimation et le contrôle des écoulements aérodynamiques. IMFT Toulouse, Nov 2007, Toulouse, France
Conference papers hal-00202768v1

Accurate POD Reduced-Order Models of massively separated flows

J. Favier , Azeddine Kourta , L. Cordier
IUTAM Symposium on Unsteady Separated Flows and their Control, Corfu, Greece,, Jun 2007, Corfu, Greece
Conference papers hal-00175335v1
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Drag Minimization of the Cylinder Wake by Trust-Region Proper Orthogonal Decomposition

Michel Bergmann , Laurent Cordier , Jean-Pierre Brancher
Active Flow Control 2006, Sep 2006, Berlin, France. pp.309-324, ⟨10.1007/978-3-540-71439-2_19⟩
Conference papers inria-00338822v1
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Optimisation aérodynamique par modèle réduit POD et méthode à région de confiance

Michel Bergmann , Laurent Cordier , Jean Pierre Brancher
17e Congrès Français de Mécanique, Aug 2005, Troyes, France
Conference papers hal-04105585v1

Étude de la couche de mélange plane turbulente incompressible à l'aide d'un système dynamique d'ordre faible

Laurent Cordier , Remi Manceau , Joël Delville , Jean-Paul Bonnet
Actes du 32e Colloque d'Aérodynamique Appliquée de l'AAAF, 1996, Lyon, France
Conference papers hal-03036480v1

Structures in Turbulent Plane Mixing Layer

Laurent Cordier , Remi Manceau , Joël Delville , Jean-Paul Bonnet
Proc. 6th European Turbulence Conference, 1996, Lausanne, Switzerland
Conference papers hal-03036502v1

POD et Systèmes Dynamiques : le Cas de la Couche de Mélange

Laurent Cordier , Remi Manceau , Joël Delville , Jean-Paul Bonnet
Actes du congrès général de physique de la Société Française de physique, 1995, Marseille, France
Conference papers hal-03036611v1

A Dynamical Model for a Plane Turbulent Mixing Layer

L. Ukeiley , Mark Glauser , Laurent Cordier , Remi Manceau , Joël Delville
Proc. American Physical Society/DFD Meeting, 1995, Irvine, California, United States
Conference papers hal-03036631v1

Two typical applications of POD: coherent structures eduction and reduced order modelling

L. Cordier , Michel Bergmann
Lecture series 2002-04, 2003-03 and 2008-01 on post-processing of experimental and numerical data, Von Karman Institute for Fluid Dynamics, 2008., VKI, 60 p., 2008
Book sections hal-00417820v1

Proper Orthogonal Decomposition: an overview

L. Cordier , Michel Bergmann
Lecture series 2002-04, 2003-03 and 2008-01 on post-processing of experimental and numerical data, Von Karman Institute for Fluid Dynamics, 2008., VKI, 46 p., 2008
Book sections hal-00417819v1

Review of Some Fundamentals of Data Processing: Proper Orthogonal Decomposition

L. Cordier , J. Delville , J.P. Bonnet
Handbook of Experimental Fluid Mechanics, Springer-Verlag, 2007
Book sections hal-00180630v1