Passive layer optimization for active absorbers in flow duct applications

9th AIAA/CEAS Aeroacoustics Conference and Exhibit

Volumn , Issue , 2003, Pages

  Sellen, Nadine ^a   Cuesta, Maria ^a   Galland, Marie Annick ^a  

^a ECOLE CENTRALE DE LYON   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC IMPEDANCE; ACOUSTIC NOISE; AEROACOUSTICS; NOISE ABATEMENT;

ACOUSTIC LINERS; ACTIVE CONTROL; BROADBAND NOISE; DESIGN PROCESS; EXPERIMENTAL COMPARISON; FREQUENCY BAND WIDTH; LABORATORY FACILITIES; SOUND ATTENUATION;

DUCTS;

EID: 85088182985     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2003-3186     Document Type: Conference Paper

References (11)

1. Galland, M. A., Souchotte, P., Ladner, P. & Mazoyer, T., 2001, Hybrid passive/active liners for reducing the noise radiated by flow ducts: design and experimental results, First European Forum Material and System for Noise and Vibration Control 3-5 July 2001-Senlis, CETIM.
2. Galland, M. A., Souchotte, P., Ladner, P. & Mazoyer, T., 2001, Experimental investigation of noise reduction in flow duct through hybrid passive/active liner, 7th AIAA/CEAS Aeroacoustics Conference, Maastricht, The Netherlands, 28-30 May 2001, 2001-2221.
3. Galland, M. A., Sellen, N. & Hilbrunner, O., 2002, Noise reduction in a flow duct by active control of wall impedance, 8th AIAA/CEAS Aeroacoustics Conference, Breckenridge, Colorado, 17-19 June 2002, 2002-2498.
4. Furtoss, M., Thenail, D. & Galland, M. A., 2000, Preliminary experiments on noise reduction in cavities using active impedance changes, Journal of Sound and Vibration, 230(1), 69-100.
5. Hilbrunner, O., Mazeaud, B. & Galland, M. A., 2003, Multi-cell digital feedback control for noise reduction through hybrid absorbers, 9th AIAA/CEAS Aeroacoustics Conference,Hilton Head, South Carolina, 12-14 May 2003, 2003-3187.
6. Roure, A., 1977, Propagation du son dans des conduits à section continuement variable.Application à la dètermination des fŕequences propres de certains volumes complexes, Euromech 94.
7. Munjal, M. L., 1987, Acoustics of ducts and mufflers. With application to exhaust and ventilation system design, John Wiley & Sons, New York.
8. Tester, B. J., 1973, The propagation and attenuation of sound in lined ducts containing uniform or"plug" flow, Journal of Sound and Vibration, 28(2), 205-215.
9. Aeroacoustics of flight vehicles. Theory and Practice, vol 2: Noise control H. H. Hubbard, A.S.A, 28(2), 205-215.
10. Allard J. F., 1993, Propagation of sound in porous media: Modelling sound absorbing materials, Elsevier.
11. Sellen, N., Galland, M.A. & Hilbrunner, O., 2002, Identification of the characteristic parameters of porous media using active control, 8th AIAA/CEAS Aeroacoustics Conference, Breckenridge, Colorado, 17-19 June 2002, 2002-2504.