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Acoustic methods for determining the effective flow resistivity of fibrous materials

โœ Scribed by R. Woodcock; M. Hodgson


Book ID
107821441
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
387 KB
Volume
153
Category
Article
ISSN
0022-460X

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Equipment for measuring the flow-resista
โœ D. Huszty; A. Illenyi; Gy. Vass ๐Ÿ“‚ Article ๐Ÿ“… 1972 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 735 KB

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