Acoustical Impedance and Absorption Coefficients of Porous Layers Covered by a Facing Perforated by Parallel Slits

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Acoustic impedance and absorption coefficient of Helmholtz resonators modified by geometrical configuration variations of the inlet neck of two parallel perforated layers

By Birnbach M.   Sliwinski A.   Zachara S.  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2005, Iss. 7, 2005-07 ,pp. : 1720-1729

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Sound absorption of micro-perforated panels and porous layers

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INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2011, Iss. 1, 2011-07 ,pp. : 358-370

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Prediction and measurement of the acoustical performance of porous road surfaces

By Attenborough Keith   Howorth Craig  

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On the sound absorption coefficient of porous asphalt pavements for oblique incident sound waves

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INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 249, Iss. 6, 2014-10 ,pp. : 1908-1914

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