- Category Technical paper
- Related event International Congress : Automotive NVH comfort - 22 & 23 October 2014
- Edition SIA
- Date 10/22/2014
- Author L. Jaouen, F. Chevillotte, F.-X. Bécot - Matelys
- Language English
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Type PDF file (639.97 Ko)
(Downloadable immediately on receipt of online payment) - Number of pages 6
- Code R-2014-09-10
- Fee Free
The increased use of composite materials which aims at reducing the weight of vehicles gives rise to new acoustic challenges in order to maintain current sound insulation performances. In this communication, we discuss the design of acoustic trims involving composite materials using the Transfer Matrix Method (TMM).