1. Sound reduction membrane
- Author
-
Terrence Arnold Dear, Karl Uno Ingard, and Stephen Paul Scheinberg
- Subjects
geography ,Absorption (acoustics) ,geography.geographical_feature_category ,Materials science ,Acoustics and Ultrasonics ,business.industry ,Acoustics ,Thin sheet ,Reduction (complexity) ,Membrane ,Optics ,Arts and Humanities (miscellaneous) ,otorhinolaryngologic diseases ,Sound Absorber ,business ,Sound pressure ,Sound (geography) ,Audio frequency - Abstract
A volumetric sound absorber for audible sound frequencies is made from a thin sheet material that is permeable to air with thickness mass, and flow resistance within specified ranges.
- Published
- 1990
- Full Text
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