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 ):
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Noise and vibration
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Principles implemented
Principles implemented
Modeling hoods and hood elements
Bibliography
Acoustic structures for enclosures
Standards and norms
- Acoustics – Guidelines for noise reduction using enclosures and cabins. - NF EN ISO 15667 - (2000)
- Acoustics – Determining the sound insulation of enclosures – Part 1: Measurements under laboratory conditions (for reporting purposes). - NF EN ISO 11546-1 - (2009)
- Acoustics – Determining the sound insulation of enclosures – Part 2: On-site measurements (for acceptance and verification purposes). - NF EN...
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