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We build our reputation on the acknowledgement of our research skills by the academic world.
Get an idea of ​​our expertise by reading our peer-reviewed articles or our proceedings of conferences resulting mostly from internal R&D studies which occupy around 30% of our time.

You can also check APMR for a more "digest" presentation of our works in a historical context.

Peer-reviewed articles

→ 2016

Measurement of the low-wavenumber component within a turbulent wall pressure by an inverse problem of vibration
D. Lecoq, C. Pézerat, F. Chevillotte, R. Bessis,
J. Acoust. Soc. Am. 140(3), pp. 1974–1980, 2016.
Download a PDF version of this paper.

→ 2015

On the modeling of visco-thermal dissipations in heterogeneous porous media
F. Chevillotte, L. Jaouen, F.-X. Bécot,
J. Acoust. Soc. Am. 138(6), pp. 3922–3929, 2015.
Download a PDF version of this paper.

Theory and experiments on poro-acoustics with inner resonators
C. Boutin, F.-X. Bécot
Wave motion 54, pp. 77-99, 2015.
Download a PDF version of this paper.

→ 2014

No articles but lots of conference proceedings (including those for SAPEM in Stockholm and its co-organization) and 3 babies born or soon to be born.

→ 2013

An alternative Biot's formulation for dissipative porous media with skeleton deformation
F.-X. Bécot, L. Jaouen,
J. Acoust. Soc. Am. 134 (6), pp. 4801-4807, 2013.
Download a PDF version of this paper.

A direct link between microstructure and acoustical macro-behavior of real double porosity foams
F. Chevillotte, C. Perrot, E. Guillon,
J. Acoust. Soc. Am. 134 (6), pp. 4681-4690, 2013.
Download a PDF version of this paper.

Introduction to the special issue on acoustics of porous media
K. Horoshenkov, L. Jaouen,
Preface letter to a special session of J. Acoust. Soc. Am. (Volume 134, Number 6, December 2013).
Download a PDF version of this letter.

→ 2012

Biot Effects for Sound Absorbing Double Porosity Materials,
O. Dazel, F.-X. Bécot, L. Jaouen,
Acta Acustica United with Acustica 98(4), pp 567-576, 2012.
Download a PDF version of this paper.

Microstructure, transport, and acoustic properties of open-cell foam samples: Experiments and three-dimensional numerical simulations,
C. Perrot, F. Chevillotte, M. T. Hoang, G. Bonnet, F.-X. Bécot, L. Gautron, A. Duval,
J. Appl. Phys 111, 014911, 2012.
Download a PDF version of this paper.

Controlling sound absorption by an upstream resistive layer,
F. Chevillotte,
Applied Acoustics 73, pp. 56-60, 2012.
Download a PDF version of this paper.

→ 2011

Noise control strategies using composite porous materials – Simulations and experimental validations on plate/cavity systems
F.-X. Bécot, L. Jaouen, F. Sgard,
Noise Control Eng. J. 59(5), pp. 464-475, 2011.
Download a PDF version of this paper.

Coupling transfer matrix method to finite element method for analyzing the acoustics of complex hollow body networks
F. Chevillotte, R. Panneton,
Applied Acoustics 72 (12), pp. 962-968, 2011.
Download a PDF version of this paper.

Acoustical characterization of perforated facings
L. Jaouen, F.-X. Bécot,
J. Acoust. Soc. Am. 129 (3), pp. 1400-1406, 2011.
Reactive document based on the article.
Download a PDF version of this paper.

Characterization of elastic parameters of acoustical porous materials from beam bending vibrations
A. Renault, L. Jaouen, F. Sgard,
J. Sound Vib. 330(9), pp. 1950-1963, 2011.
Download a PDF version of this paper.

→ 2010

Microstructure based model for sound absorption predictions of perforated closed-cell metallic foams
F. Chevillotte, C. Perrot, R. Panneton,
J. Acoust. Soc. Am. 128(4), pp. 1766–1776, 2010.
Download a PDF version of this paper.

Acoustics of Porous Materials: Recent Advances Relating to Modelling, Characterization and New Materials
K. Horoshenkov, F.-X. Bécot, L. Jaouen,
Preface letter to a special session of Acta Acustica United with Acustica (Volume 96, Number 2, March/April 2010).
Download a PDF version of this letter.

Vibro-Acoustic Properties of Auxetic Open Cell Foam: Model and Experimental Results
I. Chekkal, M. Bianchi, C. Remillat, F.-X. Bécot, L. Jaouen, F. Scarpa, F,
Acta Acustica 96, pp. 266-274, 2010.
Download a PDF version of this paper.

→ Earlier on...

Development of analytical solution of modified Biot's equations for the optimisation of lightweight acoustic protection
J. Kanfoud, M.-A. Hamdi, F.X. Bécot, L Jaouen
J. Acoust. Soc. Am. 125(2), pp 863-872, 2009.
Download a PDF version of this paper.

Dynamic viscous permeability of an open-cell aluminum foam: Computations versus experiments
C. Perrot, F.Chevillotte, R. Panneton, J. Appl. Phys. 103, 024909, 2008.
Download a PDF version of this paper.

On the dynamic viscous permeability tensor symmetry
C. Perrot, F.Chevillotte, R. Panneton, J.-F. Allard, D. Lafarge, J. Acoust. Soc. Am. 124 (4), EL210, 2008.
Download a PDF version of this paper.

Bottom-up approach for microstructure optimization of sound absorbing materials
C. Perrot, F.Chevillotte, R. Panneton, J. Acoust. Soc. Am. 124 (2), 2008.
Download a PDF version of this paper.

Application of the dual porosity theory to irregularly shaped porous materials
F.-X. Bécot, L. Jaouen, E. Gourdon
Acta Acustica 94, pp. 715-724, 2008.
Download a PDF version of this paper.

Expressions of dissipated powers and stored energies in poroelastic media modeled by u,U and u,P formulations
O. Dazel, F. Sgard, F.-X. Bécot, N. Atalla
J. Acoust. Soc. Am. 133, pp. 2054-2063, 2008.
Download a PDF version of this paper.

Elastic and damping characterizations of acoustical porous materials: available experimental methods and application to a melamine foam
L. Jaouen, A. Renault, M. Deverge
Applied Acoustics 69, pp. 1129-1140, 2008.
Download a PDF version of this paper.

Elastic characterization of closed cell foams from impedance tube absorption tests
F. Chevillotte, R. Panneton
J. Acoust. Soc. Am. 122(5), pp. 2653–2660, 2007
Download a PDF version of this paper.

Reproducibility experiments on measuring acoustical properties of rigid-frame porous media (round-robin tests)
K.V. Horoshenkov, A. Khan, F.-X. Bécot, L. Jaouen, F. Sgard, A. Renault, N. Amirouche, F. Pompoli, N. Prodi, P. Bonfiglio, G. Pispola, F. Asdrubali, J. Hübelt, N. Atalla, C. Amédin, W. Lauriks, L. Boeckx
J. Acoust. Soc. Am. 122(1), pp. 345–353, 2007.
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Multiple scattering of acoustic waves and porous absorbing media
V. Tournat, V. Pagneux, D. Lafarge, L. Jaouen
Phys. Rev. E 70, 026609, 2004.
Download a PDF version of this paper.

New approach for the measurement of damping properties of materials using the Oberst beam
J.-L. Wojtowicki, L. Jaouen, R. Panneton
Rev. Sci. Instrum. 75(8) pp. 2569-2574, 2004.
Download a PDF version of this paper.

Proceedings of conferences

→ 2016

Development and Evaluation of Non-Reflective Boundary Conditions for Lattice Boltzmann Method,
F. Chevillotte, D. Ricot,
In proceedings of 22nd AIAA/CEAS Aeroacoustics conference, Lyon (France), 2016,
Download the slides of this presentation [~7 Mo].

The acoustic characterization of porous media and its standards,
L. Jaouen, F.-X. Bécot, F. Chevillotte,
In proceedings of Internoise, Hamburg (Germany), 2016,
Download the slides of this presentation,
Download a PDF version of this proceeding.

Effet de la microstructure tridimensionnelle sur l’absorption sonore de mousses : une étude paramétrique,
F. Chevillotte, C. Perrot,
In proceedings of Congrès Français d'Acoustique, Le Mans (France), 2016,
Download the slides of this presentation [~10 Mo].

→ 2015

Analysis of excitations from the wavenumber point of view,
F. Chevillotte, F.-X. Bécot, L. Jaouen,
In proceedings of NOVEM, Dubrovnik (Croatia), 2015
Download the slides of this presentation [~7 Mo].
Download a PDF version of this proceeding.

Food product characterization by acoustical techniques,
F. Chevillotte, M. Gautier, F.-X. Bécot, L. Jaouen,
In proceedings of Euronoise, Maastricht (The Netherlands), 2015
Download the slides of this presentation [~20 Mo].

→ 2014

Visco-thermal dissipations in heterogeneous porous media,
F. Chevillotte, L. Jaouen, F.-X. Bécot,
In proceedings of SAPEM, Stockholm (Sweden), 2014

The game perspective
L. Jaouen
in Proceedings of SAPEM, Stockholm (Sweden), 2014

Milieux poreux avec résonateurs de Helmholtz internes - Théorie et Expériences,
C. Boutin, F.-X. Bécot
In proceedings of the 12th Congrès Français d'Acoustique, Poitiers (France), 2014

Modèle visco-thermique de matériaux poreux hétérogènes et ses applications,
F. Chevillotte, L. Jaouen, F.-X. Bécot,
In proceedings of the 12th Congrès Français d'Acoustique, Poitiers (France), 2014

Clarification des corrections de longueurs dans les modèles de plaques perforées et de voiles,
L. Jaouen, F. Chevillotte,
In proceedings of the 12th Congrès Français d'Acoustique, Poitiers (France), 2014

Modélisation acousto-thermique de parois du bâtiment : de la microstructure à la paroi multi-couche,
F.-X. Bécot, F. Chevillotte, L. Jaouen,
In proceedings of the 12th Congrès Français d'Acoustique, Poitiers (France), 2014

Simulation numérique en acoustique du batiment : transmission acoustique de cloisons,
J.-P. Coyette, B. Van Den Nieuwenhof, F. Chevillotte, L. Jaouen,
In proceedings of the 12th Congrès Français d'Acoustique, Poitiers (France), 2014

→ 2013

Linking in-situ measured surface properties to material micro-structure,
F.-X. Bécot, L. Jaouen, G. Benoit, F. Chevillotte,
In Proceedings of inter.noise 2013, Innsbruck (Austria), 2013

Visco-thermal dissipations in heterogeneous porous media,
F. Chevillotte, L. Jaouen, F.-X. Bécot,
In Proceedings of ICA, Montreal (Canada), 2013

Modélisation acoustique et thermique de milieux poreux à partir de leurs micro-structures,
L. Jaouen, F. Chevillotte, F.-X. Bécot,
In Proceedings of Recherche-Ingénierie sur les interactions Performances acoustiques/Performances thermiques dans le bâtiment, Paris (France), 2013

Porous material for acoustical, thermal or mechanical purposes: from theory to practice in an industrial context,
F.-X. Bécot, F. Chevillotte, L. Jaouen,
In Proceedings of NAG Seminar Porous materials, Utrecht (Netherlands), 2013

Micro-Macro approaches for the design of multi-functional solutions for buildings,
F.-X. Bécot, F. Chevillotte, L. Jaouen,
In Proceedings of Plastics and elastomers for a high performance and sustainable building, Paris (France), 2013

→ 2012

Acoustical perforated facings: what the porous media theory can offer?
L. Jaouen, F. Chevillote, F.-X. Bécot,
in Proceedings of Acoustics 2012, Hong-Kong, (China), 2012.

Broadband acoustical characterization in a horn shaped impedance tube,
J.-M. Coulon, F. Chevillotte, F.-X. Bécot, L. Jaouen,
In Proceedings of Acoustics 2012 (SFA and IOA joint meeting), Nantes (France), 2012

A direct link between microstructure and acoustical macro-behaviour of real double porosity foams,
F. Chevillotte, C. Perrot, L. Jaouen, F.-X. Bécot, E. Guillon, G. Houvenaghel,
In Proceedings of Acoustics 2012 (SFA and IOA joint meeting), Nantes (France), 2012

→ 2011

Characterization of acoustic and elastic parameters of porous media
L. Jaouen,
in Proceedings of SAPEM, Ferrara, (Italy), 2011.
Download slides of this presentation [~9 Mo].

Analytical modeling of deformable porous composites
F.-X. Bécot, L. Jaouen, F. Chevillotte,
in Proceedings of Forum Acusticum, Aalborg, (Denmark), 2011.
Download a PDF version of this proceeding.

Relating manufacturing parameters and material microstructure to acoustic properties of recycled polymers
F.-X. Bécot, L. Jaouen, F. Chevillotte, A. Khan, K. Horoshenkov,
in Proceedings of Forum Acusticum, Aalborg, (Denmark), 2011.
Download a PDF version of this proceeding.

Acoustical composite porous media
F.-X. Bécot, L. Jaouen, F. Chevillotte,
in Proceedings of InterPore 2011, Bordeaux (France), 2011.

Better materials' description for better products' development : examples of multi-scale porous materials
F.-X. Bécot, L. Jaouen, F. Chevillotte,
in Proceedings of Ecophon International Acousticians' Seminar, Båstad (Sweden), 2011.

Microstructure, transport, and acoustic properties of real foam samples
C. Perrot, G. Bonnet, M. T. Hoang, F. Chevillotte, F.-X. Bécot, L. Gautron, A. Duval,
in Proceedings of 18th ICSV, Rio de Janeiro (Brazil), 2011.

→ 2010

Indirect acoustical characterization of foams with two scales of porosity, case of micro-scale characteristic length of the order of 1 micron
L. Jaouen, F.-X. Bécot,
in Proceedings of 17th ICSV, Cairo (Egypt), 2010.

Structural effects in double porosity materials : analytical modeling and numerical validation
F.-X. Bécot, L. Jaouen, O. Dazel,
in Proceedings of ISMA conference on Noise and Vibration Engineering, Leuven (Belgium), 2010.

Microstructure – acoustic properties relationships: Application to membrane and bimodal pore-size distribution effects
C. Perrot, M. T. Hoang, G. Bonnet, F. Chevillotte, F.-X. Bécot, L. Jaouen, L. Gautron, R. Combes, A. Duval, J.-F. Rondeau,
In Proceedings of ISMA conference on Noise and Vibration Engineering, Leuven (Belgium), 2010

Identification of the elastic properties of conventional and auxetic open cell PU-foams using spectral methods
F. Scarpa, M. Bianchi, I. Chekkal, C. Remillat, F.-X. Bécot, L. Jaouen,
in Proceedings of 10e Congrès Français d'Acoustique, Lyon (France), 2010.

Identification d'un champ de pression pariétale induit par un écoulement turbulent à partir de mesures vibratoires
F. Chevillotte, Q Leclere, N. Totaro, C. Pezerat, P. Souchotte, G. Robert,
in Proceedings of 10e Congrès Français d'Acoustique, Lyon (France), 2010.

Mesure directe de coefficient de Poisson de matériaux poreux acoustiques
A. Renault, L. Jaouen, F. Sgard, A. Atalla,
In Proceedings of 10e Congrès Français d'Acoustique, Lyon (France), 2010.

Caractérisation de paramètres élastiques de matériaux poreux acoustiques à partir de poutres en flexion
A. Renault, L. Jaouen, F. Sgard, A. Atalla,
In Proceedings of 10e Congrès Français d'Acoustique, Lyon (France), 2010.

→ Earlier on...

Three-dimensional idealized unit-cell based method for computing acoustic properties of low-density reticulated foams
C. Perrot, M. T. Hoang, G. Bonnet, F. Chevillotte, F.-X. Bécot, L. Jaouen, A. Duval, J.-F. Rondeau, L. Gautron, R. Combes,
in Proceedings of Euronoise 2009, Edimburgh (Scotland), 2009.

Acoustical porous material, a brief history
L. Jaouen, F.-X. Bécot,
in Proceedings of SAPEM 2008, Bradford (UK), 2008.

Innovative methods for designing highly efficient noise control passive solutions in buildings
F. Sgard, F.-X. Bécot, L. Jaouen, E. Gourdon, N. Atalla, R. Panneton,
in Proceedings of Canadian Acoustics, Montreal (Canada), 2007.
Invited plenary talk.