CONTRIBUTIONS ON THE DEVELOPMENT OF A DEVICE FOR MEASURING THE SOUND-ABSORBING COEFICIENT
Abstract
This paper proposes you describe working and the components of a device for the determination of sound-absorbing coefficient published in the previous edition and essential elements in implementing the architecture processed and acoustic signals analysis undertaken
Key words: impedance toobe, acoustic signals analysis
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Alin Cosmin TOT, Mariana ARGHIR, Constructive study for impedance tube, Acta Tehnica Napocensis, Seris: Appliend Mathematics and Mechanics Vol 56, Issue 1, 2013, pp 237-240, Ed. UTPres, ISSN 1221-5872..
Alin Cosmin TOT, Mariana ARGHIR, ConcepȚia dispozitivului de determinare a coeficientului fonoabsorbant al materialelor, Știința și Inginerie Vol. 22/2012, 2012, pp 231-240
http://www.adlinktech.com/PD/web/PD_detail.php?pid=635
LMS, Theory anb Background
ISO 10534-2:1998, Acoustics determination of sound absorption coefficient and impedance in impedance tubes. Part 2: transfer function method.
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