A method for predicting non-uniform steady sound fields within spaces bounded by diffusive surfaces is presented. The definitions of the basic physical quantities employed as well as a detailed description of the methodology application are reported. An experimental verification of the model is conducted through measurements of the sound field due to a point source within rectangular ducts of different lengths. The comparison between theoretical predictions and experimental data shows a meaningful good agreement, thus proving the reliability and effectiveness of the method developed. (C) 1998 Elsevier Science Ltd. All rights reserved.
A method for predicting non-uniform steady sound fields within spaces bounded by diffusive surfaces / Cianfrini, Claudio; Corcione, Massimo; Fontana, Donato Maria. - In: APPLIED ACOUSTICS. - ISSN 0003-682X. - STAMPA. - 54:4(1998), pp. 305-321. [10.1016/s0003-682x(97)00092-3]
A method for predicting non-uniform steady sound fields within spaces bounded by diffusive surfaces
CIANFRINI, Claudio;CORCIONE, Massimo;FONTANA, Donato Maria
1998
Abstract
A method for predicting non-uniform steady sound fields within spaces bounded by diffusive surfaces is presented. The definitions of the basic physical quantities employed as well as a detailed description of the methodology application are reported. An experimental verification of the model is conducted through measurements of the sound field due to a point source within rectangular ducts of different lengths. The comparison between theoretical predictions and experimental data shows a meaningful good agreement, thus proving the reliability and effectiveness of the method developed. (C) 1998 Elsevier Science Ltd. All rights reserved.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.