Basic study for the acoustic characteristics of granular material (normal incidence absorption coefficient for multilayer between different grain diameters)

By Sakamoto Shuichi   Watanabe Seiji   Yanagimoto Kensaku   Sakuma Yosuke  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2006, Iss. 3, 2006-12 ,pp. : 4159-4164

Institute of Noise Control Engineering

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Measurement of normal incidence absorption coefficient using sound intensity

By Burks J.A.   Spencer E.R.  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1989, Iss. 1, 1989-12 ,pp. : 1077-1080

Institute of Noise Control Engineering

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A comparison of two and four microphone standing wave tube procedures for estimating the normal incidence absorption coefficient

By Kunio Jason   Yoo Taewook   Bolton Stuart   Hou Kang   Enok Jan  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2009, Iss. 6, 2009-08 ,pp. : 861-869

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In situ measurement of the absorption coefficient at normal incidence using MLS-sequences and 1 or 2 microphone techniques

By De Geetere L.   Vermeir G.   Lauriks W.  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2000, Iss. 5, 2000-08 ,pp. : 2920-2930

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In situ assessment of the normal incidence sound absorption coefficient of asphalt mixtures with a new impedance tube

By Freitas E.   Raimundo I.   Inacio O.   Pereira P.  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2010, Iss. 6, 2010-06 ,pp. : 4688-4695

Institute of Noise Control Engineering

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