photo

Emmanuel Perrey-Debain

 

Professeur des Universités

Roberval laboratory

University of technology of Compiègne

( +33 (0) 3 44 23 46 41

* emmanuel.perrey-debain@utc.fr

 

         

Head of the Acoustics and Vibration team at Roberval laboratory (since 2016)

Member of the GAHA group of the Société Française d‛Acoustique (since 2019)

 

 

I graduated with BSc in Mech. Eng. from Ecole Nationale Supérieure de Mécanique et Aérotechnique in 1993. Since graduating in 1998 with a PhD in Computational Aeroacoustics, I devoted my research effort to the broad area of wave propagation modelling and I had the opportunity to work as a Research Fellow in Eindhoven, Durham and Manchester. My current research interests lie in the field of computational acoustics, vibration & aeroacoustics with partnership within the industry.

 

Employment history

 

University of technology of Compiègne, Jan. 2006 - present

University of Manchester, School of Mathematics, U.K., Jan. 2004 - Dec. 2005

University of Durham, School of Engineering, U.K., Sept. 2000 - Dec. 2003

Eindhoven University of Technology, The Netherlands, Sept. 1999 - Aug. 2000

Centre d‛Etudes Aérodynamiques et Thermiques, France, Feb. 1999 - June 1999

 

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Teaching at UTC

 

Point mechanics (PS21)

Electromagnetism and Waves (PS23)

Discrete vibrational systems (MQ03)

Physical acoustics (PS05)

Introduction to quantum mechanics (PS66)

Computational vibro-acoustics (PS13)

 

BEM in Acoustics (http://vibroacoustique.fr)

 

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Research [GS]

 

 

Journal papers

 

 

Duct Acoustics

This covers sound generation, propagation with flow and liner, self-sustained oscillations and flow induced vibrations in ducts. Applications include HVAC, exhaust systems and turbofan inlet.

 

1.    S. de Reboul, E. Perrey-Debain, J.-M. Ville, N. Zerbib, S. Moreau, F. Hugues. Experimental and numerical observation of flow-acoustics feedback phenomena due to two diaphragms in tandem inserted in a rectangular duct. Acta Acustica (in press), 2024.

2.    C. Calmettes, E. Perrey-Debain, J. Caillet, E. Lefrançois. A multi-port scattering matrix formalism for the acoustic prediction in duct networks, Acta Acustica, 7, 2023.

3.    L. Quaroni, I. Ramadan, S. Rampnoux, S. Malavasi, E. Perrey-Debain. Experimental investigation of multi-modal noise generation by ducted low Mach number flows through orifice plates. Journal of Acoustical Society of America, 152, 2982-2999, 2022.

4.    A. David, F. Hugues, N. Dauchez, E. Perrey-Debain. Vibrational response of a rectangular duct of finite length excited by a turbulent internal flow. Journal of Sound and Vibration, 422, 146-160, 2018.

5.    N. Papaxanthos, E. Perrey-Debain, S. Bennouna, B. Ouédraogo, S. Moreau, J.-M. Ville. Pressure-based integral formulations of Lighthill-Curle‛s analogy for internal aeroacoustics at low Mach numbers. Journal of Sound and Vibration, 393, 176-186, 2017.

6.    C. Chan, E. Perrey-Debain, J.-M. Ville, B. Poirier. Numerical determination of transmission losses of a turbofan inlet duct lined with porous materials. Applied Acoustics, 117, 86-93, 2017.

7.    B. Ouédraogo, R. Maréchal, J.-M. Ville, E. Perrey-Debain. Broadband noise reduction by circular multi-cavity mufflers operating in multimodal propagation conditions. Applied Acoustics, 107, 19-26, 2016.

8.    E. Perrey-Debain, R. Maréchal, J.-M.Ville. A special boundary integral method for the numerical simulation of sound propagation in flow ducts lined with multi-cavity resonators. Journal of Computational Acoustics, 2016.

9.    R. Binois, E. Perrey-Debain, N. Dauchez, B. Nennig, J.-M. Ville, G. Beillard. On the efficiency of parallel-baffle type silencers in rectangular ducts: prediction and measurement. Acustica united with Acta Acustica, 2015.

10. E. Perrey-Debain, R. Maréchal, J.-M.Ville. Side-branch resonators modelling with Green‛s function methods. Journal of Sound and Vibration, 333, 4458-4472, 2014.

11. R. Maréchal, E. Perrey-Debain, J.-M.Ville, B. Nennig. Fast computation of the scattering matrix of lined ducts containing passive components. Acustica united with Acta Acustica, 97, 966-973, 2011.

12. B. Nennig, E. Perrey-Debain, M. Ben Tahar. A mode matching method for modelling dissipative silencers lined with porous elastic materials and containing mean flow. Journal of Acoustical Society of America, 128(6), 3308-3320, 2010.

 

Computational methods in acoustics and vibration

This includes enriched BEM/FEM algorithms for short wave propagation, meshless methods, taylored-made algorithms for thin structures and flow acoustics.

 

1.    A. Berthet, E. Perrey-Debain, J.-D. Chazot, S. Germès. Dynamic substructuring for mechanical systems with frequency-dependent materials using a POD-based model reduction method. Journal of Sound and Vibration, 569, 117941, 2024.

2.    A. Berthet, E. Perrey-Debain, J.-D. Chazot, S. Germès. The balanced proper orthogonal decomposition applied to a class of frequency-dependent damped structures. Mechanical Systems and Signal Processing 185, 109746, 2023.

3.    C. Langlois, J.-D. Chazot, L. Cheng, E. Perrey-Debain. Partition of unity finite element method for 2D vibro-acoustic modelling. Journal of Theoretical and Computational Acoustics, 29, 2021.

4.    T. Zhou, J.-D. Chazot, E. Perrey-Debain, L. Cheng. Modeling of thin plate flexural vibrations by Partition of Unity Finite Element Method. International Journal of Applied Mechanics, 13, 2150030, 2021.

5.    C. Langlois, J.-D. Chazot, E. Perrey-Debain, B. Nennig. Partition of Unity Finite Element Method applied to exterior problems with Perfectly Matched Layers. Acta Acustica, 4, 16, 2020.

6.    T. Zhou, J.-D. Chazot, E. Perrey-Debain, L. Cheng. Partition of Unity Finite Element Method for the modelling of Acoustic Black Hole wedges. Journal of Sound and Vibration, 115266, 2020.

7.    T. Zhou, J.-D. Chazot, E. Perrey-Debain, L. Cheng. Performance of the Partition of Unity Finite Element Method for the modeling of Timoshenko beams. Computers and Structures, 222, 148-154, 2019.

8.    M. Yang, E. Perrey-Debain, B. Nennig, J.-D. Chazot. Development of 3D PUFEM with linear tetrahedral elements for the simulation of acoustic waves in enclosed cavities. Computer Methods in Applied Mechanics and Engineering, 335, 403-418, 2018.

9.    J.-D. Chazot, E. Perrey-Debain, B. Nennig. The Partition of Unity Finite Element Method for the numerical solution of waves in air and poroelastic media. Journal of Acoustical Society of America, 135, 724-733, 2014.

10. H. Bériot, G. Gabard, E. Perrey-Debain. Analysis of high-order finite elements for convected wave propagation. International Journal for Numerical Methods in Engineering, 96, 665-688, 2013.

11. J.-D. Chazot, B. Nennig, E. Perrey-Debain. Harmonic response computation of poroelastic multilayered structures using ZPST shell elements. Computers and Structures, 121, 99-107, 2013.

12. J.-D. Chazot, B. Nennig, E. Perrey-Debain. Performances of the Partition of Unity Finite Element Method for the two-dimensional analysis of interior sound field with absorbing materials. Journal of Sound and Vibration, 332, 1918-1929, 2013.

13. B. Nennig, M. Ben Tahar, E. Perrey-Debain. A displacement-pressure finite element formulation for analyzing the sound transmission in ducted shear flows with finite poroelastic lining. Journal of Acoustical Society of America, 130(1), 42-51, 2011.

14. B. Nennig, E. Perrey-Debain, J.-D. Chazot. The method of fundamental solutions for acoustic wave scattering by a single and a periodic array of poroelastic scatterers. Engineering Analysis with Boundary Elements, 35(8), 1019-1028, 2011.

15. H. Bériot, E. Perrey-Debain, M. Ben Tahar, C. Vayssade. A Galerkin wave boundary element formulation for bidimensional scattering problems. Engineering Analysis with Boundary Elements, 34(2), 130-143, 2010.

16. O. Laghrouche, P. Bettess, E. Perrey-Debain, J. Trevelyan. Wave interpolation finite elements for Helmholtz problems with jumps in the wave speed. Computer Methods in Applied Mechanics and Engineering, 194, 367-381, 2005.

17. E. Perrey-Debain, J. Trevelyan, P. Bettess. On wave boundary elements for radiation and scattering problems with piecewise constant impedance. IEEE Trans. on Antennas and Propagation, 53(2), 876-879, 2005.

18. E. Perrey-Debain, J. Trevelyan, P. Bettess. Wave boundary elements: a theoretical overview presenting some applications in scatterings of short waves. Eng. Analysis with Boundary Elements, 28, 131-141, 2004.

19. E. Perrey-Debain, O. Laghrouche, P. Bettess, J. Trevelyan. Plane wave basis finite elements and boundary elements for three dimensional wave scattering. Philosophical Transactions of the Royal Society of London A, 362, 561-577, 2004.

20. P. Bettess, O. Laghrouche, E. Perrey-Debain. Introduction to a Theme: Short-wave scattering. Philosophical Transactions of the Royal Society of London A, 362, 417-419, 2004.

21. E. Perrey-Debain, J. Trevelyan, P. Bettess. Use of wave boundary elements for acoustic computations. Journal of Computational Acoustics, 11(2), 305-321, 2003.

22. O. Laghrouche, P. Bettess, E. Perrey-Debain, J. Trevelyan. Plane wave basis for wave scattering in three dimensions. Communication in Numerical Methods in Engineering, 19, 715-723, 2003.

23. E. Perrey-Debain, J. Trevelyan, P. Bettess. P-wave and S-wave decomposition in boundary integral equation for plane elastodynamic problems. Comm. in Numerical Methods in Engineering, 19(2), 945-958, 2003.

24. E. Perrey-Debain, J. Trevelyan, P. Bettess. Plane wave interpolation in direct collocation boundary element method for radiation and wave scattering : numerical aspects and applications. Journal of Sound and Vibration, 261(5), 839-858, 2003.

25. E. Perrey-Debain, J. Trevelyan, P. Bettess. New special wave boundary elements for short wave problems. Communication in Numerical Methods in Engineering, 18(4), 259-268, 2002.

26. E. Perrey-Debain, H.G. ter Morsche. B-Spline approximation and Fast Wavelet Transform for an efficient evaluation of the particular solution for the Poisson‛s equation. Engineering Analysis with Boundary Elements, 26(1), 1-13, 2002.

27. E. Perrey-Debain, Y. Gervais, M. Guilbaud. Extension de la DRBEM à la propagation guidée en écoulement cisaillé. C. R. Acad. Sci. Paris, t.328, Série IIb, 429-436, 2000.

28. E. Perrey-Debain, Y. Gervais, M. Guilbaud. Development and application of the Dual Reciprocity Boundary Element Method for acoustic propagation in inhomogeneous axisymmetric domains. Acustica united with Acta Acustica, 86, 83-92, 2000.

29. E. Perrey-Debain. Analysis of convergence and accuracy of DRBEM for axisymmetric Helmholtz type equations. Engineering Analysis with Boundary Elements, 23(8), 703-712, 1999.

30. E. Perrey-Debain, Y. Gervais, M. Guilbaud. Calcul de la propagation acoustique en milieux non homogène infinis par la DRBEM. C. R. Acad. Sci. Paris, t.326, Série IIb, 649-656, 1998.

 

 

Exceptional points in acoustic waveguide and dynamical systems

 

1.    N Even, B Nennig, G Lefebvre, E Perrey-Debain. Experimental observation of exceptional points in coupled pendulums. Journal of Sound and Vibration, 118239, 2024.

2.    J.B. Lawrie, B. Nennig, E. Perrey-Debain. Analytic mode-matching for accurate handling of exceptional points in a lined acoustic waveguide. Philosophical Transactions of the Royal Society of London A, 478 (2268), 2022.

3.    E. Perrey-Debain, B. Nennig, J.B. Lawrie. Mode coalescence and the Green‛s function in a two-dimensional waveguide with arbitrary admittance boundary conditions. Journal of Sound and Vibration, 116510, 2021.

4.    B. Nennig, E. Perrey-Debain. A high order continuation method to locate exceptional points and to compute Puiseux series with applications to acoustic waveguides. Journal of Computational Physics, 109425, 2020.

 

Rotating obstacles

 

1.    S. de Reboul, E. Perrey-Debain, N. Zerbib, S. Moreau. A 3D frequency domain finite element formulation for solving the wave equation in the presence of rotating obstacles. Journal of Sound and Vibration, 118024, 2023.

2.    S. de Reboul, E. Perrey-Debain, N. Zerbib, S. Moreau. A 2D frequency domain finite element formulation for solving the wave equation in the presence of rotating obstacles. Wave Motion, 121, 103171, 2023.

 

Porous materials

 

1.    L. Ke, B. Nennig, E. Perrey-Debain, N. Dauchez. Poroelastic lamellar metamaterial for sound attenuation in a rectangular duct. Applied Acoustics, 176, 107862, 2021.

2.    B. Nennig, R. Binois, N. Dauchez, E. Perrey-Debain, F. Foucart. A transverse isotropic equivalent fluid model combining both limp and rigid frame behaviors for fibrous materials. Journal of Acoustical Society of America, 143(4), 2089-2098, 2018.

3.    B. Nennig, R. Binois, E. Perrey-Debain, N. Dauchez. A homogenization method used to predict the performance of silencers containing parallel splitters. Journal of Acoustical Society of America, 137, 3221-3231, 2015.

 

Propagation of light in optical multimode fibres

 

1.    E. Perrey-Debain, I.D. Abrahams. TE mode mixing dynamics in curved multimode optical waveguides. Communication in Computational Physics, 11(2), 525-540, 2012.

2.    E. Perrey-Debain, I.D. Abrahams, J.D. Love. A continuous model for mode mixing in graded-index multimode fibres with random imperfections. Proceedings of the Royal Society of London A, 464, 987-1007, 2008.

3.    E. Perrey-Debain, I.D. Abrahams. A diffusion analysis approach to TE mode propagation in randomly perturbed optical waveguides. SIAM Journal of Applied Mathematics, 68(2), 523-543, 2007.

 

On orthogonal polynomials and plane waves

 

1.   E. Perrey-Debain, I.D. Abrahams. An asymptotic expansion formula for integrals involving high-order orthogonal polynomials. SIAM J. of Scientific Computing, 31(5), 3884-3904, 2009.

2.   E. Perrey-Debain, I.D. Abrahams. A band factorization technique for transition matrix element asymptotics. Computer Physics Communications, 175(5),315-322, 2006.

3.   E. Perrey-Debain. Plane wave decomposition in the unit disc: convergence estimates and computational aspects. J. of Computational and Applied Mathematics, 193(1), 140-156, 2006.

 

 

 

Conference Proceedings

 

 

1.     B. Nennig, E. Perrey-Debain, M. Ghienne. Localization of higher order exceptional points from finite element model and their applications to duct acoustics. INTER-NOISE and NOISE CON Congress and Conference Proceedings 265 (2), 5151-5159.

2.     A. Berthet, E. Perrey-Debain, J.-D. Chazot, G. Sylvain. Réduction de Modèle des Structures Viscoélastiques par Balanced POD. 15ème colloque national en calcul des structures.

3.     A. Berthet, E. Perrey-Debain, J.-D. Chazot, S. Germès. Réduction de Modèle et Rayonnement Acoustique des Structures Viscoélastiques. 16ème Congrès Français d‛Acoustique, CFA 2022.

4.     N. Even, E. Perrey-Debain, B. Nennig, G. Lefebvre. Interactions modales au voisinage des points exceptionnels et application pour l‛atténuation acoustique. 16ème Congrès Français d‛Acoustique, CFA 2022.

5.     S. de Reboul, E. Perrey-Debain, N. Zerbib, S. Moreau. Direct Simulation of flow-acoustics feedback phenomena for ducted diaphragm tandem using OpenFOAM. 16ème Congrès Français d‛Acoustique, CFA 2022.

6.     B. Nennig, E. Perrey-Debain, M. Ghienne. Localization of high order exceptional points: applications to acoustic waveguides. 16ème Congrès Français d‛Acoustique, CFA 2022.

7.     C. Langlois, J.-D. Chazot, E. Perrey-Debain. Couplage FEM-PUFEM: vers de meilleures performances de la pufem en présence de détails géométriques. 16ème Congrès Français d‛Acoustique, CFA 2022.

8.     L.N. Quaroni, I. Ramadan, S. Rampnoux, S. Malavasi, E. Perrey-Debain. Multi-modal noise generation in low Mach number orifice plates: an experimental investigation. Materials Research Proceedings 26, 2021.

9.     K. Li, N. Dauchez, B. Nennig, E. Perrey-Debain. Metamaterial made of poroelastic lamellas for sound attenuation in duct. Forum Acusticum, 2020.

10.  B. Nennig, E. Perrey-Debain, M. Ghienne. Localization of exceptional points and modal branch tracking for acoustic waveguides applications. Forum Acusticum, 2020.

11.  C. Calmettes, E. Perrey-Debain, Emmanuel Lefrançois, J. Caillet. Calculation of a multi-port scattering matrix for the acoustic power flow using finite element, Forum Acusticum, 2020.

12.  S. de Reboul, E. Perrey-Debain, N. Zerbib, S. Moreau. Hybrid methods for duct aeroacoustics simulations. Forum Acusticum, 2020.

13.  C. Langlois, J.-D. Chazot, E. Perrey-Debain, L. Cheng. Partition of Unity Element Method applied to 2D vibroacoustic coupling. Forum Acusticum, 2020.

14.  T. Zhou, J.-D. Chazot, E. Perrey-Debain, L. Cheng. Partition of Unity Finite Element Method for the modeling of structural vibrations. Forum Acusticum, 2020.

15.  F. Hugues, E. Perrey-Debain, N. Dauchez, N. Papaxanthos. Determination of the acoustic and hydrodynamic contributions to the vibrational response of an air conveying rectangular duct. Contribution in Flinovia - Flow Induced Noise and Vibration Issues and Aspects, 2019.

16.  F. Hugues, E. Perrey-Debain, N. Dauchez. Numerical prediction of pipe flow noise and vibration at low Mach number, NOVEM, Ibiza, May 2018.

17.  J.-M. Ville, N. Papaxanthos, E. Perrey-Debain, S. Moreau. Experimental observations of flow-acoustic feedback phenomena in duct. ICSV24, London, 23-27 July 2017.

18.  F. Hugues, E. Perrey-Debain, N. Dauchez. Determination of the acoustic and hydro-dynamic contributions to the vibrational response of an air-conveying rectangular duct, FLINOVIA, State College, PA, USA, April 2017.

19.  F. Hugues, E. Perrey-Debain, N. Dauchez. Flow induced vibrations of a rectangular duct: acoustic and turbulent excitations. ICSV24, London, 23-27 July 2017.

20.  N Papaxanthos, E Perrey-Debain. Integral formulations for the prediction of low Mach number flow noise with non-compact solid surfaces. 22nd AIAA/CEAS Aeroacoustics Conference, 2716, Lyon 2016.

21.  E. Perrey-Debain, R. Maréchal, J.-M. Ville. A spectral boundary integral method for computing the effect of locally and non-locally reacting liners in flow duct applications. 22nd AIAA/CEAS Aeroacoustics Conference, 2716, Lyon 2016.

22.  M. Escouflaire, N. Zerbib, D. Mas, N. Papaxanthos, S. Bennouna, E. Perrey-Debain, B. Ouedraogo, S. Moreau, J.-M. Ville. Numerical Aeroacoustics Prediction of a Ducted Diaphragm Chaining RANS-LES and DES Results to a Parallel Boundary Element Method. 9th International Styrian Noise, Vibration & Harshness Congress: The European Automotive Noise Conference, 2016.

23.  S. Bennouna, N. Papaxanthos, B. Ouedraogo, S. Moreau, E. Perrey-Debain, J.-M. Ville, O. Cheriaux, Etude aéroacoustique d‛un double diaphragme en conduit avec un écoulement à faible nombre de Mach. Congrès Français d‛Acoustique, 2016, Le Mans.

24.  E. Perrey-Debain, M. Yang, J.-D. Chazot, B. Nennig. Approximation par ondes planes et son approximation pour la méthode des éléments finis, Congrès Français d‛Acoustique 2016, Le Mans.

25.  N. Papaxanthos, E. Perrey-Debain. On the use of integral formulations for the prediction of air flow noise in ducts. ICSV 22, Florence, 2015.

26.  R. Maréchal, E. Perrey-Debain, J.-M. Ville, B. Ouédraogo. Acoustic characterization of a multi-cavity muffler for broadband noise reduction in flow duct applications, Euronoise 2015, Maastricht.

27.  M. Yang, E. Perrey-Debain, J.-D. Chazot, B. Nennig. Development of the partition of unity finite element method for the 3D analysis of interior sound fields, Euronoise 2015, Maastricht.

28.  N. Papaxanthos, E. Perrey-Debain, B. Ouedraogo, S. Moreau, J.-M. Ville, F. Foucart, S. Bennouna. Prediction of air flow noise in ducts due to the presence of fixed obstacles, Euronoise 2015, Maastricht.

29.  R. Binois, N. Dauchez, B. Nennig, E. Perrey-Debain E., J.-M. Ville, G. Beillard. Optimisation de la perte par transmission en basse fréquence des silencieux rectangulaires à baffles parallèles, CFA 2014, Poitiers.

30.  B. Ouedraogo , J.-M. Ville, E. Perrey-Debain, F. Foucart, J.-M. Gherbezza. Mesure de l‛efficacité d‛un silencieux à cavités multiples, CFA 2014, Poitiers.

31.  C. Chan, E. Perrey-Debain E., J.-M. Ville. Etude d‛un traitement acoustique basé sur des matériaux poreux pour la réduction du bruit de soufflante, CFA 2014, Poitiers.

32.  B. Nennig, R. Binois, N. Dauchez, E. Perrey-Debain, J.-M. Ville. Les silencieux à baffles parallèles : Un modèle basé sur la double porosité, CFA 2014, Poitiers.

33.  B. Nennig, R. Binois, N. Dauchez, E. Perrey-Debain, J-M. Ville. Parallel baffle silencer as an effective media : a description based on double porosity, Acoustics 2013, New-Delhi, India, 2013.

34.  J.-D. Chazot, B. Nennig, E. Perrey-Debain. Numerical simulation of acoustic waves in air and porelastic media using the partition of unity finite element method, ICA 2013, Montréal, Canada, 2013.

35.  R. Binois, G. Beillard, N. Dauchez, E. Perrey-Debain, J-M. Ville, B. Nennig. A two-dimensional multi-modal modeling of parallel baffle-type silencers, ICSV 20, Bangkok, Thailand, 2013.

36.  C. Chan, E. Perrey-Debain, J-M. Ville, B. Poirier. Modelling of an acoustic treatment based on porous materials for aero-engine noise reduction, ICSV 20, Bangkok, Thailand, 2013.

37.  E. Perrey-Debain, B. Nennig. Using the MFS for the analysis of the sound absorption by a porous plate containing a periodic array of inclusions, Acoustics 2012, Nantes.

38.  R. Binois, N. Dauchez, J.-M. Ville, E. Perrey-Debain, G. Beillard. Modeling of cylindrical baffle mufflers for low frequency sound propagation, Acoustics 2012, Nantes.

39.  J.-D. Chazot, E. Perrey-Debain, B. Nennig. Evaluation of the Partition of Unity Finite Element Method for the analysis of poroelastic materials, Internoise 2012, New-York, U.S., 2012.

40.  J.-D. Chazot, B. Nennig, E. Perrey-Debain. Application of the PUFEM for the 2D analysis of interior sound field with absorbing materials, ICSV 18, Rio de Janeiro, Brazil, 2011.

41.  R. Marechal, E. Perrey-Debain, J.-M. Ville. Numerical investigation of the HQ-liner system for inlet fan noise reduction, 15th CEAS-ASC Workshop, Lausanne, 2011.

42.  S. Gonzalez, E. Perrey-Debain, E. Lefrançois, R. Marechal. Prédictions des bruits d‛obstacles en conduit par l‛analogie de Lighthill-Curle. CFM 2011, Besançon, 2011.

43.  E. Perrey-Debain, I.D. Abrahams. Beam propagation in multimode parabolically-graded helical fibres, WAVES 2011, Vancouver, Canada, 2011.

44.  B. Nennig, E. Perrey-Debain, J.-D. Chazot. On the efficiency of the method of fundamental solutions for acoustic scattering by a poroelastic material, BEM / MRM 32, New Forest, 2010.

45.  R. Marechal, E. Perrey-Debain, J.-M. Ville, B. Nennig. An impedance matrix method for the multi-frequency acoustical analysis of lined ducts containing passive components, BEM / MRM 32, New Forest, 2010.

46.  R. Marechal, E. Perrey-Debain, J.-M. Ville, B. Nennig. A mixed analytical-numerical model for the S-matrix computation of bidimensional lined ducts with HQ tubes, CFA 2010, Lyon, 2010.

47.  S. Essahbi, E. Perrey-Debain, M. Ben Tahar, L. Hammami, M. Haddar. Méthodes d‛ondes planes pour la resolution des problèmes vibroacoustiques en moyennes et hautes fréquences, CFA 2010, Lyon, 2010.

48.  B. Nennig, E. Perrey-Debain, M. Ben Tahar. Sound attenuation in duct lined with poroelastic material submitted to grazing flow : a mode matching approach, ICSV 16, Varsovie, Pologne, 2009.

49.  M. Watrigant, C. Picard, E. Perrey-Debain, C. Prax. Formulation adaptée de l‛analogie acoustique de Lighthill-Curle en zone source, CFM 2009, Marseille, 2009.

50.  R. Marechal, E. Perrey-Debain, J.-M. Ville. Numerical impedance matrix : application to the Herschel-Quincke tube concept, EUCASS, Versailles, 2009.

51.  B. Nennig, E. Perrey-Debain, M. Ben Tahar. Mode matching method for cylindrical dissipative silencers with poroelastic material, WAVES 2009, Pau, France, 2009.

52.  E. Perrey-Debain, I.D. Abrahams. TE mode propagation in curved multimode waveguides, WAVES 2009, Pau, France, 2009.

53.  M. Ben Tahar, B. Nennig, E. Perrey-Debain. The influence of a perforated plate covering a poroelastic liner submitted to a grazing flow, Advanced Materials for Application in Acoustics and Vibration, Le Caire, Egypte, 2009.

54.  B. Nennig, J.-D. Chazot, E. Perrey-Debain, M. Ben Tahar. Influence of solid phase elasticity in poroelastic liners submitted to grazing flows, Acoustics‛08, Paris, 2008.

55.  E. Perrey-Debain, H. Bériot, M. Ben Tahar, C. Vayssade. A GWBEM method for high frequency acoustic scattering, Acoustics‛08, Paris, 2008.

56.  H. Bériot, E. Perrey-Debain, M. Ben Tahar, C. Vayssade. On a Galerkin wave boundary element formulation for scattering by non smooth obstacles, WAVES 2007, University of Reading, R.-U., 2007.

57.  E. Perrey-Debain, I.D. Abrahams. A diffusion-like equation for mode mixing in large diameter multimode optical fibres, WAVES 2007, University of Reading, R.-U., 2007.

58.  B. Nennig, M. Ben Tahar, E. Perrey-Debain. A 3D numerical method for studying poroelastic liners with mean flow, ICSV 14, Cairns, Australia, 2007.

59.  E. Perrey-Debain, I.D. Abrahams. A di ffusion analysis approach for multimode random optical waveguides, WAVES 2005, Brown University, U.S., 267-269, 2005.

60.  J. Trevelyan, E. Perrey-Debain, P. Bettess. Experiments in adaptive selection of plane wave basis directions for wave boundary elements, ACMSM, Perth, Australia, 2004.

61.  E. Perrey-Debain, J. Trevelyan, P. Bettess. Numerical aspects of single wave basis boundary elements for acoustic scattering, UKBIM, University of Salford, U.K., 77-86, 2003.

62.  E. Perrey-Debain, J. Trevelyan, P. Bettess. Plane wave basis in integral equations for 3D scattering, WAVES 2003, Finland, 292-297, 2003.

63.  E. Perrey-Debain, J. Trevelyan, P. Bettess. Use of wave boundary element to extend discrete methods in acoustic computations to higher frequencies, WCCM V, Austria, 14 pages, 2002.

64.  E. Perrey-Debain, J. Trevelyan, P. Bettess. P-wave and S-wave boundary elements for scattering of elastic waves, ACME, University of Swansea, U.K., 103-106, 2002.

65.  E. Perrey-Debain, J. Trevelyan, P. Bettess. Using wave boundary elements in BEM for high frequency scattering, UKBIM, University of Brighton, U.K., 119-128, 2001.

66.  E. Perrey-Debain, J. Trevelyan, P. Bettess. Plane wave basis in BEM for short wave problems, ACME, University of Birmingham, U.K., 151-154, 2001.

67.  E. Perrey-Debain, P. Boineau, Y. Gervais. A numerical study of refraction effects in combustion-generated noise, ICSV 6, Technical University of Denmark, Lyngby, Denmark, 1999.

68.  E. Perrey-Debain, Y. Gervais, M. Guilbaud. Analysis of the sound refraction by a jet flow by the DRBEM method, Internoise 97, Budapest, Hungary, 399-402, 1997.

69.  E. Perrey-Debain, M. Guilbaud, Y. Gervais. A DRBEM model for sound waves propagation in an inhomogeneous medium of infinite extent, COMPAC 97, Terni, Italy, 77-86, 1997.

70.  E. Perrey-Debain, E. Redon. Comparison between the DRBEM and the Mapped Wave Envelope Elements Method for sound propagation in an inhomogeneous medium, CFA, Marseille, France, 707-710, 1997.

71.  E. Perrey-Debain, Y. Gervais, M. Guilbaud. Application of the Dual Reciprocity Boundary Element Method to acoustic radiation in an inhomogeneous medium, Internoise 96, Liverpool, U.K., 529-532, 1996.

 

 

 

 

 

Current and former PhD Students