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Device for measuring the density of porous and granular materials

โœ Scribed by S. I. Toropin; A. T. Rudenko; L. F. Svetlakova


Book ID
112721184
Publisher
Springer US
Year
1972
Tongue
English
Weight
148 KB
Volume
15
Category
Article
ISSN
0543-1972

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We constructed a sh:gle-purpose equipment for the investigation of the flow resistance' of porous and fibrous acoustical materials utilised in sound absorbing devices. The equipment serving for the measurement underlies on the arrangement reported also by Beranek. 5-9 In its appropriate shaping supp