Title

Computing Reverberation Time in a 3D Room Model Using a Finite Difference Method Applied for the Diffusion Equation

Journal title

Archives of Acoustics

Yearbook

2012

Volume

vol. 37

Issue

No 2

Authors

Kraszewski, Jarosław

Keywords

diffusion method ; reverberation time ; finite differences method

Divisions of PAS

Nauki Techniczne

Coverage

171-180

Publisher

Polish Academy of Sciences, Institute of Fundamental Technological Research, Committee on Acoustics

Date

2012

Type

Artykuły / Articles

Identifier

DOI: 10.2478/v10168-012-0023-6

Source

Archives of Acoustics; 2012; vol. 37; No 2; 171-180

References

Billon A. (2008a), Introducing atmospheric attenuation within a diffusion model for room-acoustic predictions, Journal of Acoustical Society of America, 4040, doi.org/10.1121/1.2903872 ; Billon A. (2008b), Modeling the sound transmition between rooms coupled through partition walls by using a diffusion model, Journal of Acoustical Society of America, 123, 6, 4261, doi.org/10.1121/1.2905242 ; Bilion A. (2006), On the use of a diffusion model for acoustically coupled rooms, Journal of Acoustical Society of America, 120, 4, 2043, doi.org/10.1121/1.2338814 ; Dobrucki A. (2011), Application Modified numerical algorithm for diffusion equation applied in room acoustics, null, 181. ; Jing Y. (2007), A modified diffusion equation for room acoustic predication, Journal of Acoustical Society of America, 121, 6, 3284, doi.org/10.1121/1.2727331 ; Kraszewski J. (2011), Application of diffusion model for calculation of reverberation time, null, 1511. ; Kraszewski J. (2010a), Boundary term modification in room acoustic field modeling using diffusion equation method, based on finite difference method, null, 99. ; Kraszewski J. (2010b), Dealing of the acoustic field in rooms using diffusion equation method based on finite difference method-numerical problems, null. ; Picaut J. (1999a), Sound field modeling in streets with diffusion equation, Journal of Acoustical Society of America, 106, 5, 2638, doi.org/10.1121/1.428093 ; Picaut J. (1997), A mathematical model of diffuse sound field based on a diffusion equation, Acustica. Acta Acustica, 83, 614. ; Picaut J. (1999b), Sound field in long rooms with diffusely reflecting boundaries, Applied Acoustics, 56, 217, doi.org/10.1016/S0003-682X(98)00032-2 ; Valeau V. (2007), A diffusion-based analogy for the prediction of sounds fields in fitted rooms, Acta Acustica united with Acustica, 93, 94. ; Valeau V. (2006), On the use of a diffusion equation for room-acoustic predictions, Journal of Acoustical Society of America, 119, 3, 1504, doi.org/10.1121/1.2161433 ; Weyna S. (2010), Acoustic intensity imaging methods for in-situ wave propagation, Archives of Acoustics, 35, 2, 265, doi.org/10.2478/v10168-010-0025-1 ; Xiang N. (2009), Investigation of acoustically coupled enclosures using a diffusion-equation model, Journal of Acoustical Society of America, 126, 3, 1187, doi.org/10.1121/1.3168507