5. Sound and vibration insulation
When it comes to sound and vibration insulation, non-communicating cell foams generally offer the most interesting characteristics.
5.1 Phonic
The sound absorption coefficient indicates the amount of sound energy absorbed by the material. A material with an absorption coefficient of 0.9 absorbs 90% of sound, corresponding to a 10 dB change in sound level. Closed-cell foams have the best characteristics in this respect (figure
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!
Sound and vibration insulation
Article included in this offer
"Studies and properties of metals"
(
160 articles
)
Updated and enriched with articles validated by our scientific committees
A set of exclusive tools to complement the resources
Bibliography
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!