Investigation of the validity of radiosity for sound-field prediction in cubic rooms

Journal of the Acoustical Society of America

Volumn 116, Issue 6, 2004, Pages 3505-3514

  Nosal, Eva Marie ^a,c   Hodgson, Murray ^a   Ashdown, Ian ^b  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

^b Heart Consultants Limited   (Canada)

^c UNIVERSITY OF HAWAII   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ABSORPTION; ALGORITHMS; MATHEMATICAL MODELS; PARAMETER ESTIMATION; RAY TRACING;

ABSORPTION DISTRIBUTIONS; CUBIC ENCLOSURES; ECHOGRAMS; RADIOSITY;

ACOUSTIC WAVES;

ABSORPTION; ACOUSTICS; ALGORITHM; ARTICLE; DIFFUSION; ECHOGRAPHY; INTERMETHOD COMPARISON; MODEL; PARAMETER; PREDICTION; PRIORITY JOURNAL; SOUND; TECHNIQUE; TIME; VALIDATION PROCESS;

EID: 11144319891     PISSN: 00014966     EISSN: None     Source Type: Journal    
DOI: 10.1121/1.1811473     Document Type: Article

References (20)

1. E.-M. Nosal, M. R. Hodgson, and I. Ashdown, "Improved algorithms and methods for room sound-field prediction by acoustical radiosity in arbitrary polyhedral rooms," J. Acoust. Soc. Am. 116(2), 970-980 (2004).
2. MATLAB is a registered trademark of The Math Works, Inc.
3. J. Kang, "Reverberation in rectangular long enclosures with diffusely reflecting boundaries," Acust. Acta Acust. 88, 77-87 (2002).
4. H. Kuttruff, "A simple iteration scheme for the computation of decay constants in enclosures with diffusely reflecting boundaries," J. Acoust. Soc. Am. 98(1), 288-293 (1995).
5. H. Kuttruff, "Energetic sound propagation in rooms," Acust. Acta Acust. 83, 622-628 (1997).
6. R. N. Miles, "Sound field in a rectangular enclosure with diffusely reflecting boundaries," J. Sound Vib. 92(2), 203-226 (1984).
7. J. Shi, A. Zhang, J. Encarnação, and M. Göbel, "A modified radiosity algorithm for integrated visual and auditory rendering," Comput. Graph. 17(6), 633-642 (1993).
8. M. R. Schroeder and D. Hackman, "Iterative calculation of reverberation time," Acustica 45, 269-273 (1980).
9. A. LeBot and A. Bocquillet, "Comparison of an integral equation on energy and the ray-tracing technique in room acoustics," J. Acoust. Soc. Am. 108(4), 1732-1740 (2000).
10. H. Kuttruff, Room Acoustics, 4th ed. (Spon, London, 2000).
11. A. G. Sotiropoulou and D. B. Fleming, "Concert hall acoustic evaluations by ordinary concert-goers. II. Physical room acoustics criteria subjectively significant," Acustica 81(1), 10-19 (1995).
12. J. S. Suh and P. A. Nelson, "Measurement of transient response f rooms and comparison with geometrical acoustic models," J. Acoust. Soc. Am. 105(4), 2304-2317 (1999).
13. U. Gross, K. Spindler, and E. Hahne, "Shape-factor equations for radiation heat transfer between plane rectangular surfaces of arbitrary position and size with rectangular surfaces of arbitrary position and size with rectangular boundaries," Lett. Heat Mass Transfer 8, 219-227 (1981).
14. E.-M. Nosal, "Criteria for impulse response length for accurate reverberation time prediction," J. Acoust. Soc. Am. (submitted).
15. M. R. Hodgson, "When is diffuse-field theory applicable," Appl. Acoust. 49(3), 197-207 (1996).
16. G. J. Etgen, Salas and Hille's Calculus - Several Variables, 7th ed. (Wiley, New York, 1995).
17. J. H. Ferziger, Numerical Methods for Engineering Application, 2nd ed. (Wiley Interscience, New York, 1998).
18. HELIOSFF is a trademark of by Heart Consultants Limited 〈www.helios32.com〉.
19. A. M. Ondet and J. L. Barbry, "Modeling of sound propagation in fitted workshops using ray tracing," J. Acoust. Soc. Am. 85(2), 787-796 (1989).
20. H. Kuttruff, "Simulierte Nachhallkurven in Rechteckräumen mit diffusem Schallfeld," [Simulated reverberation curves in rectangular rooms with diffuse sound fields], Acustica 25(6), 333-342 (1971).