Florent Margnat

Publications

Communication dans un congrès (29)

A classification of aeroacoustic phenomena on building façades Pierre Bomy,Florent Margnat,Priscila Machado Dal Moro,Christian Prax Internoise, Aug 2025, Sao Paolo, Brazil. pp.3136-3145, ⟨10.3397/IN_2025_1089650⟩ Communication dans un congrès hal-05568235v1
Bruit d'interaction dû à l'impact du sillage d'un cylindre sur un profil d'aile en aval orienté perpendiculairement au cylindre Florent Margnat,Vincent Valeau,Peter Jordan,Marios-Ioannis Spiropoulos,Filipe Ramos Amaral CFA 2025 - 17e Congrès Français d'Acoustique, Société Française d'Acoustique (SFA), Apr 2025, Paris, France Communication dans un congrès hal-05365694v1
Analysis and modelling of wake-airfoil interaction aeroacoustics Marios I. Spiropoulos,Filipe R. Do Amaral,Florent Margnat,Vincent Valeau,Peter Jordanet al. 30th AIAA/CEAS Aeroacoustics Conference (2024), American Institute of Aeronautics and Astronautics (AIAE); Council of European Aerospace Societies (CEAS), Jun 2024, Rome, Italy. ⟨10.2514/6.2024-3055⟩ Communication dans un congrès hal-04932449v1
Effect of the incidence angle of the flow on the acoustic dipolar radiation of rectangular cylinders Louise Chiocchetti,David Marx,Florent Margnat,Vincent Valeau Forum Acusticum, Sep 2023, Torino, Italy. pp.4551-4558, ⟨10.61782/fa.2023.0471⟩ Communication dans un congrès hal-04443631v1
Investigation of the far field pressure pulse generated by vortex-wedge interaction using Howe’s acoustic analogy Marios I Spiropoulos,Florent Margnat,Vincent Valeau,Peter Jordan AIAA AVIATION 2023 Forum, Jun 2023, San Diego, France. pp.AIAA 2023-4514, ⟨10.2514/6.2023-4514⟩ Communication dans un congrès hal-04443659v1
Numerical Simulation of Whistling in Flows around Side-View Mirrors A. Stoffel,Florent Margnat,C. Prax,F. Vanherpe SIA SIMULATION NUMÉRIQUE, Société des Ingénieurs de l'Automobile, Apr 2023, Paris, France. 8 p Communication dans un congrès hal-04443951v1
Acoustics of turbulent eddies impinging on a semi-infinite rigid wedge Marios I Spiropoulos,Florent Margnat,Vincent Valeau,Peter Jordan AIAA AVIATION 2023 Forum, Jun 2023, San Diego, United States. pp.AIAA 2023-3509, ⟨10.2514/6.2023-3509⟩ Communication dans un congrès hal-04443650v1
Experimental and Numerical Analysis of Whistling in Flows around Side-View Mirrors Arnaud Stoffel,Florent Margnat,Christian Prax,François van Herpe 16ème Congrès Français d'Acoustique, CFA2022, Société Française d'Acoustique; Laboratoire de Mécanique et d'Acoustique, Apr 2022, Marseille, France Communication dans un congrès hal-03848128v1
Identifying spanwise source distribution of tonal trailing-edge noise with microphone array techniques and TR-PIV Yoann Beausse,Florent Margnat,Vincent Valeau,Laurent-Emmanuel Brizzi,Yoann Beausseet al. 28th AIAA/CEAS Aeroacoustics 2022 Conference, American Institute of Aeronautics and Astronautics (AIAA); Council of European Aerospace Societies (CEAS), Jun 2022, Southampton, France. ⟨10.2514/6.2022-2919⟩ Communication dans un congrès hal-04443837v1
Extracting Noise Producing Coherent Structures in Cylinder Flows from TR PIV Data Robin Prinja,Florent Margnat,Peter Jordan 28th AIAA/CEAS Aeroacoustics 2022 Conference, Jun 2023, Southampton, United Kingdom. pp.AIAA 2022-3047, ⟨10.2514/6.2022-3047⟩ Communication dans un congrès hal-04443829v1
Modeling Aeolian Tones by Global Instability Modes Robin Prinja,Peter Jordan,Florent Margnat 28th AIAA/CEAS Aeroacoustics 2022 Conference, Jun 2022, Southampton, United Kingdom. pp.AIAA 2022-2917, ⟨10.2514/6.2022-2917⟩ Communication dans un congrès hal-04443811v1
Influence of the Length of a Cylinder on its Aeolian Tone Level: Measurement and Modelling W. Pinto,F. Margnat,C. Noûs 14th WCCM-ECCOMAS Congress, Jan 2021, Virtual conference, France. ⟨10.23967/wccm-eccomas.2020.178⟩ Communication dans un congrès hal-04220829v1
Experimental study of the influence of the shape on the spanwise coherence length of the flow over a bluff body Wagner Gonçalves Pinto,Florent Margnat,Camille Noûs Forum Acusticum, Dec 2020, Lyon, France. pp.1515-1522, ⟨10.48465/fa.2020.0763⟩ Communication dans un congrès hal-03215258v1
Experimental study of the aerodynamic noise produced by flow-body interaction by synchronous PIV and microphone array measurements Yoann Beausse,Vincent Valeau,Florent Margnat,Laurent-Emmanuel Brizzi,François Ollivieret al. e-Forum Acusticum 2020, Dec 2020, Lyon, France. pp.735-740, ⟨10.48465/fa.2020.0425⟩ Communication dans un congrès hal-03229451v1
Aeolian tone level as a consequence of distance to the onset of unsteadiness: influence of bluff-body shape on the critical Reynolds number Wagner Gonçalves Pinto,Florent Margnat,Camille Nous Forum Acusticum, Dec 2020, Lyon, France. pp.2619-2626, ⟨10.48465/fa.2020.0761⟩ Communication dans un congrès hal-03242471v1
Influence of cross-section on the aeolian tone: a numerical study in the laminar regime Wagner Gonçalves Pinto,Florent Margnat,Yves Gervais 25th AIAA/CEAS Aeroacoustics Conference, American Institute of Aeronautics and Astronautics (AIAA); Council of European Aerospace Societies (CEAS), May 2019, Delft, Netherlands. ⟨10.2514/6.2019-2532⟩ Communication dans un congrès hal-04443860v1
Effect of cross-section on flow three-dimensionality for prismatic bodies and the associated noise emission Wagner Pinto,Florent Margnat,Yves Gervais 25th AIAA/CEAS Aeroacoustics Conference, May 2019, Delft, Netherlands. pp.2019-2531, ⟨10.2514/6.2019-2531⟩ Communication dans un congrès hal-04443850v1
Analysis of hydrodynamic and acoustic events in a turbulent boundary layer using a direct noise simulation database Florent Margnat,Xavier Gloerfelt 22nd AIAA/CEAS Aeroacoustics Conference, American Institute of Aeronautics and Astronautics (AIAA); Council of European Aerospace Societies (CEAS), May 2016, Lyon, France. ⟨10.2514/6.2016-2750⟩ Communication dans un congrès hal-04443865v1
Modeling aeroacoustic excitations by subsonic wave packets in the Kirchhoff formalism Romain Serre,Florent Margnat Congrès français de mécanique (21 ; 2013 ; Bordeaux (Gironde))., Aug 2013, France. pp.1-6 Communication dans un congrès hal-00879587v1
A Morphological Approach to the Aeroacoustic Fields of a Flute with Density Gradient Correlation Yasuo Obikane,Florent Margnat 20th AIAA Computational Fluid Dynamics Conference, Jun 2011, Honolulu, United States. ⟨10.2514/6.2011-3683⟩ Communication dans un congrès hal-04443902v1
A Mixing-Layer Flow Noise Analysis by Retarded-time Filtering of the Source Field Florent Margnat 10ème Congrès Français d'Acoustique, Apr 2010, Lyon, France Communication dans un congrès hal-00542602v1
A Fast Procedure for Computations of Acoustic Fields Given by Retarded-Potential Integrals Florent Margnat 16th AIAA/CEAS Aeroacoustics Conference, Jun 2010, Stockholm, Sweden. ⟨10.2514/6.2010-3708⟩ Communication dans un congrès hal-04443879v1
Retarded-time source field analysis of vortex-pairing noise Florent Margnat International Conference on Acoustics NAG/DAGA 2009, Mar 2009, Rotterdam, Netherlands Communication dans un congrès hal-04443934v1
Analysis of free-shear flow noise through a decomposition of the Lighthill source term F. Margnat,V. Fortune,P. Jordan,Y. Gervais ICCFD 5 Seoul, 2008, 2008, Séoul, South Korea Communication dans un congrès hal-00406141v1
A recursive scheme for the computation of aeroacoustics integrals – application to the analysis of free shear flow noise F. Margnat,V. Fortune,P. Jordan,Y. Gervais ICCFD5, Seoul, Korea, July 7-11 2008., 2008, Séoul, South Korea Communication dans un congrès hal-00406144v1
Decomposition of the Lighthill source term and analysis of acoustic radiation from mixing layers F. Margnat,V. Fortune,P. Jordan,Y. Gervais ASA-EAA-SFA Acoustics'08, Paris, France, June 29-July 4, 2008., 2008, Paris, France Communication dans un congrès hal-00417280v1
Analysis of acoustic source mechanisms in free shear flows F. Margnat,M. Cabana,V. Fortune,P. Jordan 13th AIAA/CEAS Aeroacoustics Conference, Rome, Italy, 2007, 2007, Rome, Italy. AIAA Paper 2007-3601 Communication dans un congrès hal-00177476v1
Generation of reliable aerodynamic data for computation of wall-bounded turbulent flows noise F. Margnat,V. Moriniere,Y. Gervais 2005 Communication dans un congrès hal-00017118v1
Noise radiated by flow impingement on a flat plate using DNS with a virtual boundary method F. Margnat,V. Morinière,Y. Gervais EUROMECH Colloquium n° 449 “Computational Aeroacoustics : from acoustic sources modeling to far-field radiated noise prediction, Dec 2003, Chamonix, France Communication dans un congrès hal-00147109v1

Pré-publication, Document de travail (11)

Alternative to Inflation Variable Constants Regime in Primeval Era Jean-Pierre Petit,Florent Margnat,Gilles d'Agostini 2025 Pré-publication, Document de travail hal-04919593v1
A propos de la Théorie des Trous Noirs Hicham Zejli,Florent Margnat,Jean-Pierre Petit 2024 Pré-publication, Document de travail hal-04637671v1
Uncoupled multimodal wave reflection from guide termination with different flanges: Experimental and numerical investigation David Marx,Florent Margnat,Hélène Bailliet,Christian Prax,Zhiping Qiuet al. 2024 Pré-publication, Document de travail hal-04443281v1
The Quest for Reality Hicham Zejli,Jean-Pierre Petit,Gilles d'Agostini,Florent Margnat 2024 Pré-publication, Document de travail hal-04663458v2
A Bimetric Cosmological Model for the Interpretation of the Dipole Repeller Hicham Zejli,Jean-Pierre Petit,Florent Margnat 2024 Pré-publication, Document de travail hal-04676823v1
Positive and negative real, complex, imaginary masses and energies Jean-Pierre Petit,Hicham Zejli,Florent Margnat 2024 Pré-publication, Document de travail hal-04733998v2
Masses et Energies positives et négatives, réelles, complexes et Imaginaires Jean-Pierre Petit,Hicham Zejli,Florent Margnat 2024 Pré-publication, Document de travail hal-04733996v2
About the Fundations of the Black Holes Theory Hicham Zejli,Florent Margnat,Jean-Pierre Petit 2024 Pré-publication, Document de travail hal-04637824v1
Nature des objets hypermassifs au centre de M87 et de la voie lactée Hicham Zejli,Florent Margnat,Jean-Pierre Petit 2024 Pré-publication, Document de travail hal-04621388v4
A la Recherche du Réel Hicham Zejli,Florent Margnat,Jean-Pierre Petit 2024 Pré-publication, Document de travail hal-04647075v1
A shape optimization procedure for cylinders aeolian tone Wagner J. G. S. Pinto,Florent Margnat 2018 Pré-publication, Document de travail hal-01844771v1

Article dans une revue (19)

Experimentally informed, linear mean-field modelling of circular cylinder aeroacoustics Robin Prinja,Peter Jordan,Florent Margnat Theoretical and Computational Fluid Dynamics, 2025, 39, ⟨10.1007/s00162-025-00739-z⟩ Article dans une revue hal-05376216v1
Perpendicular rod wake/aerofoil interaction: microphone array and TR-PIV insights via SPOD and beamforming analysis Filipe Ramos Do Amaral,Marios-Ioannis Spiropoulos,Florent Margnat,David Marx,Vincent Valeauet al. Experiments in Fluids, 2025, 66 (12), pp.217. ⟨10.1007/s00348-025-04149-z⟩ Article dans une revue hal-05380271v1
Whistling side-view mirrors: Modelling ladder-type structure tonal noise from flow intermittency Arnaud Stoffel,Florent Margnat,Christian Prax,François Vanherpe Journal of Sound and Vibration, 2025, 601, pp.118919. ⟨10.1016/j.jsv.2024.118919⟩ Article dans une revue hal-04932424v1
Aeroacoustics of vortex–wedge interaction Marios Spiropoulos,Florent Margnat,Vincent Valeau,Peter Jordan Journal of Fluid Mechanics, 2025, 1019, pp.A43. ⟨10.1017/jfm.2025.10580⟩ Article dans une revue hal-05374913v1
Uncoupled multimodal wave reflection from guide termination with different flanges: Experimental and numerical investigation David Marx,Florent Margnat,Hélène Bailliet,Christian Prax,Zhiping Qiuet al. Acta Acustica, 2024, 8, pp.38. ⟨10.1051/aacus/2024015⟩ Article dans une revue hal-04773101v1
A bimetric cosmological model based on Andreï Sakharov’s twin universe approach Jean-Pierre Petit,Florent Margnat,Hicham Zejli European Physical Journal C: Particles and Fields, 2024, 84, pp.1226. ⟨10.1140/epjc/s10052-024-13569-w⟩ Article dans une revue hal-04979325v1
Cylinder aeroacoustics: experimental study of the influence of cross-section shape on spanwise coherence length Florent Margnat,Wagner Gonçalves da Silva Pinto,Camille Noûs Acta Acustica, 2023, 7, pp.4. ⟨10.1051/aacus/2022061⟩ Article dans une revue hal-04443300v1
Influence of cylinder breadth and shape on the onset of flow unsteadiness and the aeolian tone level Wagner Pinto,Florent Margnat Computers and Fluids, 2021, 228, pp.105067. ⟨10.1016/j.compfluid.2021.105067⟩ Article dans une revue hal-04214115v1
Shape optimization for the noise induced by the flow over compact bluff bodies Wagner José Gonçalves da Silva Pinto,Florent Margnat Computers and Fluids, 2020, 198, pp.104400. ⟨10.1016/j.compfluid.2019.104400⟩ Article dans une revue hal-02413934v1
A shape optimization procedure for cylinders aeolian tone Wagner José Gonçalves da Silva Pinto,Florent Margnat Computers and Fluids, 2019, 182, pp.37-51. ⟨10.1016/j.compfluid.2019.02.002⟩ Article dans une revue hal-04443503v1
A diagnostic tool for jet noise using a line-source approach and implicit large-eddy simulation data Florent Margnat,Vasilis Ioannou,Sylvain Laizet Comptes Rendus. Mécanique, 2018, 346 (10), pp.903-918. ⟨10.1016/j.crme.2018.07.007⟩ Article dans une revue hal-02318789v1
Hybrid prediction of the aerodynamic noise radiated by a rectangular cylinder at incidence Florent Margnat Computers and Fluids, 2015, 109, pp.13-26. ⟨10.1016/j.compfluid.2014.12.006⟩ Article dans une revue hal-04443539v1
The influence of a pressure wavepacket's characteristics on its acoustic radiation R. Serré,Jean-Christophe Robinet,F. Margnat Journal of the Acoustical Society of America, 2015, 137 (6), pp.3178-3189. ⟨10.1121/1.4921031⟩ Article dans une revue hal-02569482v1
On compressibility assumptions in aeroacoustic integrals: a numerical study with subsonic mixing layers Florent Margnat,Xavier Gloerfelt Journal of the Acoustical Society of America, 2014, 135 (6), pp.3252. ⟨10.1121/1.4875561⟩ Article dans une revue hal-01069755v1
High Accuracy Volume Flow Rate Measurement Using Vortex Counting Abdelkader Zaaraoui,Florent Ravelet,Florent Margnat,Sofiane Khelladi Flow Measurement and Instrumentation, 2013, 33, pp.138-144. ⟨10.1016/j.flowmeasinst.2013.06.002⟩ Article dans une revue hal-00707329v4
Numerical Study of Mach Number and Thermal Effects on Sound Radiation by a Mixing Layer C. Moser,Eric Lamballais,Florent Margnat,Véronique Fortuné,Yves Gervais International Journal of Aeroacoustics, 2012, 11 (5-6), pp.555-579. ⟨10.1260/1475-472X.11.5-6.555⟩ Article dans une revue hal-04443465v1
An iterative algorithm for computing aeroacoustic integrals with application to the analysis of free shear flow noise Florent Margnat,Véronique Fortuné Journal of the Acoustical Society of America, 2010, 128 (4), pp.1656 - 1667. ⟨10.1121/1.3466986⟩ Article dans une revue hal-04443569v1
Behaviour of an immersed boundary method in unsteady flows over sharp-edged bodies F. Margnat,V. Moriniere Computers and Fluids, 2008, Sept 2008. ⟨10.1016/j.compfluid.2008.09.013⟩ Article dans une revue istex hal-00372199v1
Noise radiated by flow impingment on a flate pale using DNS with a virtual boundary method F. Margnat,V. Morinière,Y. Gervais International Journal of Aeroacoustics, 2005, Vol 4 - issue 1 (1-2), pp.117-134. ⟨10.1260/1475472053730101⟩ Article dans une revue hal-00017550v1

HDR (1)

Analyses, modélisations et concepts aéroacoustiques. Applications au bruit de forme Florent Margnat Acoustique [physics.class-ph]. Université de Poitiers, 2024 HDR tel-05572504v1

Rapport (1)

Numerical simulation of multi-modal reflection in large acoustic waveguides with different terminations Abdelbasset Harrachi,Christian Prax,David Marx,Florent Margnat Institut PPRIME. 2018 Rapport (rapport de recherche) hal-04128810v1

Thèse (1)

METHODE NUMERIQUE HYBRIDE POUR L'ETUDE DU RAYONNEMENT ACOUSTIQUE D'ECOULEMENTS TURBULENTS PARIETAUX Florent Margnat Mécanique [physics.med-ph]. Université de Poitiers, 2005. Français. ⟨NNT : ⟩ Thèse tel-00012176v1