Article | REF: N3801 V1

Metal foams. Properties

Author: Yves GAILLARD

Publication date: June 10, 2015

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


Français

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

SCROLL TO TOP

5.1.1 Absorption coefficient

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

You do not have access to this resource.

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


The Ultimate Scientific and Technical Reference

A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

This article is included in

Studies and properties of metals

This offer includes:

Knowledge Base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

Practical Path

Operational and didactic, to guarantee the acquisition of transversal skills

Doc & Quiz

Interactive articles with quizzes, for constructive reading

Subscribe now!

Ongoing reading
Sound and vibration insulation