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08:30
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Participants registration
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09:00
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Introduction
Nicolas MOREL - Vehicle Systems Team Director, PSA Peugeot Citroën
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Session 1 – The customer’s perception
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09:30
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Detection of emergences in a broad band noise : applications to automobile and railroad coaches
F. DUBOIS, S. MEUNIER, G. RABAU - CNRS - Laboratoire de Mécanique et d'Acoustique
F. POISSON - SNCF
G. GUYADER – Renault
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10:00
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Wide BRIO benchmark and objective quotation of the acceleration feeling
J-F. CROS, C. THIRARD - 01dB-Metravib
T. ANTOINE, P. DOLCINI – Renault
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10:30
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Exhibition visit, Coffee break
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Session 2 – Numerical and experimental methods
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11:00
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Transmission loss of sandwich composite-foam-composite panels
A. MEKNACI, M.A. HAMDI - Laboratory Roberval of Mechanics Acoustics and Materials
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11:30
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An analytical model for a cylindrical reacting dissipative muffler
M. PACHEBAT - Société d'Acoustique Industrielle
E. PORTIER - CTTM
Y. AUREGAN - LAUM
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12:00
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Characterization of car equipment by a real-time acoustic holography technique
M-H. MOULET, J-C. LE ROUX - CTTM
J-H. THOMAS - LAUM
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12:30
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Modeling uncertain porous materials using Monte-Carlo simulation
J-P. COYETTE, O. FEYS, G. LIELENS, B. VAN DEN NIEUWENHOF - Free Field Technologies SA
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13:00
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Lunch
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14:30
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Keynote speech
Prospects for vibracoustic methods in automotive industry:
- Virtual prototyping of acoustic comfort
M. A. HAMDI - UTC
- Analysis of aerocoustics excitations
C. PEZERAT - LAUM
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Session 2bis - Numerical and
experimental methods
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Session 3 - Materials and
weight reduction
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15:30
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Total vehicle analysis approach
F. GILLE, A. BELANGER - EuroXA
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Impact of acoustic leakage on the absorption of mono layer and two-layer porous materials
F. CASTEL - Renault SAS
F. SGARD - Institut de Recherche Robert-Sauvé en Santé et en Sécurité du Travail de Montréal
N. ATALLA - Université de Sherbrooke
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16:00
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A new procedure integrated in Nastran for trimmed body FE simulation, based on a transfer admittance model of the sound package. Implementation and validation.
T. COURTOIS, C. BERTOLINI - Rieter Automotive Management AG
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Acoustic and elastic effects in porous materials with multiples scales
L. JAOUEN, F-X. BECOT - Matelys Acoustique and Vibrations
O. DAZEL - LAUM
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16:30
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Exhibition visit and coffee break
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17:00
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Aeroacoustics prediction of automotive HVAC ducts
S. VERGNE - PSA Peugeot Citroën
M. MESKINE, F. PEROT, F. GILLE - Exa Corporation
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Novel technique for the introduction of curved trims in SEA / Virrual SEA models using poroelastic finite elements in the middle (and high) frequency range
A. DUVAL, L. DEJAEGER, C. MORGENSTERN, J-F. RONDEAU - Faurecia Acoustic and Soft Trim
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17:30
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Car aero-acoustic characterization using 3D spherical antenna
O. MINCK, M. ROBIN - MicrodB
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Efficient modeling of poroelastic materials for noise control: from limp assumption to modal reduction techniques
N. DAUCHEZ - Supméca
O. DAZEL - LAUM
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18:00
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Exhibition visit
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20:00
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Cocktail and gala dinner
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Programme