Florent Margnat

Documents

Publications

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

	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⟩ Journal articles 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⟩ Journal articles 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⟩ Journal articles 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⟩ Journal articles 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⟩ Journal articles 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⟩ Journal articles 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⟩ Journal articles 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⟩ Journal articles 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⟩ Journal articles 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⟩ Journal articles 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⟩ Journal articles 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⟩ Journal articles hal-00372199v1
	Noise radiated by flow impingment on a flate pale using DNS with a virtual boundary method F. Margnat , V. Moriniere , Y. Gervais International Journal of Aeroacoustics, 2005, Vol 4 - issue 1, pp.117-134 Journal articles hal-00017550v1

	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 Conference papers hal-04443951v1
	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⟩ Conference papers hal-04443659v1
	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⟩ Conference papers hal-04443829v1
	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⟩ Conference papers hal-04443650v1
	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⟩ Conference papers hal-04443631v1
	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⟩ Conference papers hal-04443811v1
	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 Conference papers hal-03848128v1
	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⟩ Conference papers hal-04220829v1
	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 Ollivier e-Forum Acusticum 2020, Dec 2020, Lyon, France. pp.735-740, ⟨10.48465/fa.2020.0425⟩ Conference papers 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⟩ Conference papers hal-03242471v1
	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⟩ Conference papers hal-03215258v1
	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⟩ Conference papers hal-04443850v1
	Modeling aeroacoustic excitations by subsonic wave packets in the Kirchhoff formalism Ronan Serré , Florent Margnat CFM 2013 - 21ème Congrès Français de Mécanique, Aug 2013, Bordeaux, France Conference papers hal-03439016v1
	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 Conference papers 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⟩ Conference papers hal-04443902v1
	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⟩ Conference papers hal-04443879v1
	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 Conference papers hal-00542602v1
	Retarded-time source field analysis of vortex-pairing noise Florent Margnat International Conference on Acoustics NAG/DAGA 2009, Mar 2009, Rotterdam, Netherlands Conference papers 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 Conference papers 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 Conference papers 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 Conference papers 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 Conference papers hal-00177476v1
	Generation of reliable aerodynamic data for computation of wall-bounded turbulent flows noise F. Margnat , V. Moriniere , Y. Gervais 2005 Conference papers 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 Conference papers hal-00147109v1

	About the Fundations of the Black Holes Theory Hicham Zejli , Florent Margnat , Jean-Pierre Petit 2024 Preprints, Working Papers, ... hal-04637824v1
	The Quest for Reality Hicham Zejli , Jean-Pierre Petit , Gilles d'Agostini , Florent Margnat 2024 Preprints, Working Papers, ... hal-04663458v2
	A Bimetric Cosmological Model for the Interpretation of the Dipole Repeller Hicham Zejli , Jean-Pierre Petit , Florent Margnat 2024 Preprints, Working Papers, ... hal-04676823v1
	A la Recherche du Reel Hicham Zejli , Florent Margnat , Jean-Pierre Petit 2024 Preprints, Working Papers, ... hal-04647075v1
	The Nature of Hypermassive Objects at the Center of M87 and the Milky Way Hicham Zejli , Florent Margnat , Jean-Pierre Petit 2024 Preprints, Working Papers, ... hal-04621388v4
	The nature of hypermassive objects at the center of M87 and the Milky Way Hicham Zejli , Florent Margnat , Jean-Pierre Petit 2024 Preprints, Working Papers, ... hal-04621975v2
	A propos de la Théorie des Trous Noirs Hicham Zejli , Florent Margnat , Jean-Pierre Petit 2024 Preprints, Working Papers, ... 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 Qiu 2024 Preprints, Working Papers, ... hal-04443281v1
	A shape optimization procedure for cylinders aeolian tone Wagner J. G. S. Pinto , Florent Margnat 2018 Preprints, Working Papers, ... hal-01844771v1

	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 : ⟩ Theses tel-00012176v1

Florent Margnat

Publications

Numerical simulation of multi-modal reflection in large acoustic waveguides with different terminations

Cylinder aeroacoustics: experimental study of the influence of cross-section shape on spanwise coherence length

Influence of cylinder breadth and shape on the onset of flow unsteadiness and the aeolian tone level

Shape optimization for the noise induced by the flow over compact bluff bodies

A shape optimization procedure for cylinders aeolian tone

A diagnostic tool for jet noise using a line-source approach and implicit large-eddy simulation data

Hybrid prediction of the aerodynamic noise radiated by a rectangular cylinder at incidence

The influence of a pressure wavepacket's characteristics on its acoustic radiation

On compressibility assumptions in aeroacoustic integrals: a numerical study with subsonic mixing layers

High Accuracy Volume Flow Rate Measurement Using Vortex Counting

Numerical Study of Mach Number and Thermal Effects on Sound Radiation by a Mixing Layer

An iterative algorithm for computing aeroacoustic integrals with application to the analysis of free shear flow noise

Behaviour of an immersed boundary method in unsteady flows over sharp-edged bodies

Noise radiated by flow impingment on a flate pale using DNS with a virtual boundary method

Numerical Simulation of Whistling in Flows around Side-View Mirrors

Investigation of the far field pressure pulse generated by vortex-wedge interaction using Howe’s acoustic analogy

Extracting Noise Producing Coherent Structures in Cylinder Flows from TR PIV Data

Acoustics of turbulent eddies impinging on a semi-infinite rigid wedge

Effect of the incidence angle of the flow on the acoustic dipolar radiation of rectangular cylinders

Modeling Aeolian Tones by Global Instability Modes

Experimental and Numerical Analysis of Whistling in Flows around Side-View Mirrors

Influence of the Length of a Cylinder on its Aeolian Tone Level: Measurement and Modelling

Experimental study of the aerodynamic noise produced by flow-body interaction by synchronous PIV and microphone array measurements

Aeolian tone level as a consequence of distance to the onset of unsteadiness: influence of bluff-body shape on the critical Reynolds number

Experimental study of the influence of the shape on the spanwise coherence length of the flow over a bluff body

Effect of cross-section on flow three-dimensionality for prismatic bodies and the associated noise emission

Modeling aeroacoustic excitations by subsonic wave packets in the Kirchhoff formalism

Modeling aeroacoustic excitations by subsonic wave packets in the Kirchhoff formalism

A Morphological Approach to the Aeroacoustic Fields of a Flute with Density Gradient Correlation

A Fast Procedure for Computations of Acoustic Fields Given by Retarded-Potential Integrals

A Mixing-Layer Flow Noise Analysis by Retarded-time Filtering of the Source Field

Retarded-time source field analysis of vortex-pairing noise

Analysis of free-shear flow noise through a decomposition of the Lighthill source term

A recursive scheme for the computation of aeroacoustics integrals – application to the analysis of free shear flow noise

Decomposition of the Lighthill source term and analysis of acoustic radiation from mixing layers

Analysis of acoustic source mechanisms in free shear flows

Generation of reliable aerodynamic data for computation of wall-bounded turbulent flows noise

Noise radiated by flow impingement on a flat plate using DNS with a virtual boundary method

About the Fundations of the Black Holes Theory

The Quest for Reality

A Bimetric Cosmological Model for the Interpretation of the Dipole Repeller

A la Recherche du Reel

The Nature of Hypermassive Objects at the Center of M87 and the Milky Way

The nature of hypermassive objects at the center of M87 and the Milky Way

A propos de la Théorie des Trous Noirs

Uncoupled multimodal wave reflection from guide termination with different flanges: Experimental and numerical investigation

A shape optimization procedure for cylinders aeolian tone

METHODE NUMERIQUE HYBRIDE POUR L'ETUDE DU RAYONNEMENT ACOUSTIQUE D'ECOULEMENTS TURBULENTS PARIETAUX