Equipment for measuring the flow-resista
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D. Huszty; A. Illenyi; Gy. Vass
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Article
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1972
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Elsevier Science
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English
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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