Principles implemented
Acoustic housings of machines
Article REF: BR1130 V1
Principles implemented
Acoustic housings of machines

Authors : Jean-Claude Pascal, Jing-Fang Li

Publication date: April 10, 2011 | Lire en français

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1. Principles implemented

The effectiveness of an enclosure is linked to the noise attenuation it provides. It is defined by the insertion loss, which is the difference between the sound power of the unencapsulated source and the sound power of the encapsulated source ( 1 ):

.Definition of insertion loss as the difference in sound power levels between...
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