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Open Access item Simplified calculus to estimate the acoustical absorption of non-planar materials

Authors:Pfretzschner, Jaime
Rodríguez Alves, Rosa M.ª
Colina, Carlos de la
Issue Date:Mar-1999
Publisher:Deutsche Gesellschaft für Akustik (DEGA)
Citation:137th Meeting of the Acoustical Society of America. Architectural Acoustics ; 10
Abstract:A simplified model for the acoustical absorption coefficient valid for non-planar surfaces of porous material is developed. This model is tested with experimental arrangements for granular specimens.
Description:3 pp.-- Comunicación presentada en: Joint Meeting "Berlin 99": 137th regular meeting of the Acoustical Society of America ; 2nd convention of the EAA: Forum Acusticum - integrating the 25th German Acoustics DAGA Conference. Berlin, March 14-19, 1999.
Appears in Collections:(IA) Comunicaciones congresos

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