The random-incidence scattering coefficient of infinite periodic surfaces with rectangular and sine-shaped roughness profiles

Embrechts, Jean-Jacques

Paper published in a book (Scientific congresses and symposiums)

Embrechts, Jean-Jacques

2011 • In Proceedings of Forum Acusticum 2011

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Disciplines :

Electrical & electronics engineering

Author, co-author :

Embrechts, Jean-Jacques ; Université de Liège - ULiège > Dép. d'électric., électron. et informat. (Inst.Montefiore) > Techniques du son et de l'image

Language :

English

Title :

The random-incidence scattering coefficient of infinite periodic surfaces with rectangular and sine-shaped roughness profiles

Alternative titles :

[fr] Le coefficient de dispersion sous incidence diffuse de surfaces rugueuses infinies à profils périodiques rectangulaires et sinusoïdales.

Publication date :

01 July 2011

Event name :

Forum Acusticum 2011

Event organizer :

European Acoustics Association

Event place :

Aalborg, Denmark

Event date :

27 juin au 1er juillet 2011

Audience :

International

Main work title :

Proceedings of Forum Acusticum 2011

Available on ORBi :

since 06 July 2011

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Bibliography

ISO 17497-1: Acoustics - Measurement of the sound scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room. 2004.
R.L. Holford: Scattering of sound waves at a periodic, pressure release surface: An exact solution. Jul. Acoust. Soc. Amer. 70(4) (1981) 1116-1128.
J.J. Embrechts. L. De Geetere. G. Yermeir. M. Vorlander. T. Sakuma: Calculation of the random- incidence scattering coefficients of a sine-shaped surface. Acta Acustica united with Acustica 92 (2006) 593-603.
J.J. Embrechts: Random-incidence scattering coefficients of infinite sine-shaped surfaces. Proc. 2005 Forum Acusticum in Budapest. 2151-2154.
J. Ducoumeau. L. Bos. V. Planeau. A. Faiz, S.S. Lami. A. Nejade: Prediction of the acoustic pressure above priodically uneven facings in industrial workplaces. Jul. Sound and Vib. 329 (2010) 2276-2290.
A. De Bruijn: The sound absorption of an absorbing periodically uneven surface of rectangular profile. Acustica 18 (1967) 123-131.
J.J. Embrechts. D. Archambeau. G.B. Stan: Determination of the scattering coefficient of random rough diffusing surfaces for room acoustics applications. Acta Acustica united with Acustica 87 (2001)482-494.