Formation
Expertise et Prestations
Caractérisation des matériaux poreux.
Modélisation numérique des matériaux poreux et des matériaux multicouches (EF, BEM, PUFEM), et couplage multidomaine.
Caractérisation de matériaux polymères (viscoanalyseur DMA).
Analyse Modale Expérimentale.
Mesures d'absorption et de transmission en tube de Kundt ou en salle réverbérante.
Mesure d'indice d'affaiblissement en salle réverbérante.
Mesures acoustiques et vibratoires diverses (cf. équipement de mesure du labo).
Projets de Recherche
Enseignements
Publications
J.-D. Chazot et J.-L. Guyader. Prediction of transmission loss of double panels with a patch-mobility method . Journal of the Acoustical Society of America 121 (1) : 2007
J.-D. Chazot et J.-L. Guyader. Acoustic modeling of light and non-cohesive poro-granular materials with a fluid/fluid model . Acta Mechanica 195 (1-4) : 2008
J.-D. Chazot et J.-L. Guyader. Transmission loss of double panels filled with porogranular materials . Journal of the Acoustical Society of America 126 (6) : 2009
J.-D. Chazot, B. Nennig et A. Chettah. Harmonic response computation of viscoelastic multilayered structures using a ZPST shell element . Computers and Structures 89 (23-24) : 2011
B. Nennig, E. Perrey-Debain et 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) : 2011
M. Abid, M. Abbes, J.-D. Chazot, L. Hammemi, M.-A. Hamdi et M. Haddar. Acoustic response of a multilayer panel with viscoelastic material . International Journal of Acoustics and Vibrations 17 (2) : 2012
J.-D. Chazot, E. Zhang et J. Antoni. Acoustical and mechanical characterization of poroelastic materials using a Bayesian approach . Journal of the Acoustical Society of America 131 (6) : 2012
J.-D. Chazot, B. Nennig et E. Perrey-Debain. Harmonic response computation of poroelastic multilayered structures using ZPST shell elements . Computers and Structures 121 : 2013
J.-D. Chazot, B. Nennig et E. Perrey-Debain. Performances of the Partition of Unity Finite Element Method for the analysis of two-dimensional interior sound fields with absorbing materials . Journal of Sound and Vibration 332 (8) : 2013
X. Wang, B. Quost, J.-D. Chazot et J. Antoni. Sound source localization from uncertain information using the evidential em algorithm . Lecture Notes in Computer Science, 8078 LNAI : 2013
E. Zhang, J.-D. Chazot, J. Antoni et M.-A. Hamdi. Bayesian characterization of Young’s modulus of viscoelastic materials in laminated structures . Journal of Sound and Vibration 332 (16) : 2013
J.-D. Chazot, E. Perrey-Debain et B. Nennig. The Partition of Unity Finite Element Method for the simulation of waves in air and poroelastic media . Journal of the Acoustical Society of America 135 (2) : 2014
J. Magniez, J.-D. Chazot, M. A. Hamdi et B. Troclet. A mixed 3D-Shell analytical model for the prediction of sound transmission through sandwich cylinders . Journal of Sound and Vibration 333 (19) : 2014
Y. Buot De L’Épine, J.-D. Chazot et J.-M. Ville. Bayesian identification of acoustic impedance in treated ducts . Journal of the Acoustical Society of America 138 (1) : 2015
R. Cherif, J.-D. Chazot et N. Atalla. Damping loss factor estimation of two dimensional orthotropic structures from a displacement field measurement . Journal of Sound and Vibration 356 : 2015
J. Magniez, M. A. Hamdi, J.-D. Chazot et B. Troclet. A mixed Biot-Shell analytical model for the prediction of sound transmission through a sandwich cylinder with a poroelastic core . Journal of Sound and Vibration 360 : 2016
X. Wang, B. Quost, J.-D. Chazot et J. Antoni. Estimation of multiple sound sources with data and model uncertainties using the EM and evidential EM algorithms . Mechanical Systems and Signal Processing 66-67 : 2016
X. Wang, B. Quost, J.-D. Chazot et J. Antoni. Iterative beamforming for identification of multiple broadband sound sources . Journal of Sound and Vibration 365 : 2016
O. Robin, J.-D. Chazot, R. Boulandet, M. Michau, A. Berry et N. Atalla. A Plane and Thin Panel with Representative Simply Supported Boundary Conditions for Laboratory Vibroacoustic Tests . Acta Acustica united with Acustica
102 (1) : 2016
J.-D. Chazot, O. Robin, N. Atalla et J.-L. Guyader. Diffuse acoustic field produced in reverberant rooms : a boundary diffuse field index . Acta Acustica united with Acustica : 2016
Brevets
JD Chazot, JL Guyader, L Chazeau, JY Cavaillé. Thin double wall structure with sound insulation (Structure de double paroi mince avec isolation acoustique). Brevet G10K 11/162 (2006.01)
Conférences
Contacts
Laboratoire Roberval UMR CNRS 7337
Centre de Recherches de Royallieu, Bât. H253
Université de Technologie de Compiègne
BP 60319 - 60203 Compiègne Cedex France
Tel : +33 (0) 3 44 23 45 38
Fax : +33 (0) 3 44 23 52 87
e-mail : Prénom.Nom@utc.fr