Measurement of liner impedance with flow by an inverse method

Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference

Volumn 1, Issue , 2004, Pages 464-470

  Auregan Y ^a   Leroux, M ^a   Pagneux, V ^a  

^a UNIVERSITÉ DU MAINE   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC VARIABLES MEASUREMENT; ACOUSTIC WAVE PROPAGATION; AVIATION; BOUNDARY CONDITIONS; FINITE ELEMENT METHOD; FLOW OF FLUIDS; INVERSE PROBLEMS; MATRIX ALGEBRA; MICROPHONES;

MULTIMODAL MODEL (MM); SCATTERING MATRIX; SDOF LINER; SIMPLE SINGLE DEGREE OF FREEDOM (SDOF);

ACOUSTIC IMPEDANCE;

EID: 19644372743     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2004-2838     Document Type: Conference Paper

References (8)

1. Malmary, C., Carbonne, S., Aurégan, Y., and Pagneux, V., "Acoustic impedance measurement with urazinn flow," AIAA Paper 2001-2193, 2001, In 7th AIAA/CEAS Aeroacoustics Conference.
2. Jones, M. G., Tracy, M. B., Watson, W. R., and Parrott, T. L., "Effects of liner geometry on acoustic impedance," AIAA Paper 2002-2446, 2002. In 8th AIAA/CEAS Aeroacoustics Conference.
3. Myers, M., "On the acoustic boundary condition in presence of flow," Journal of Sound and Vibration, Vol. 71(3), 1980, pp. 429-434.
4. Nilsson. B. and Brander, O., "The propagation of sound in cylindrical ducts with mean flow and bulk-reacting lining," Journal of Applied Mathematics, Vol. Paper 1-4, 1980/81.
5. Rienstra, S., "A clasification of duct modes based on surface waves," AIAA Paper 2001-2180, 2001. In 7th A1AA/CFAS Aeroacoustics Conference.
6. Zheng, S. and Zhuang. M., "A Computational Aeroacoustics Prediction Tool for Duct Acoustics with Analytical and Experimental Validations," AIAA Paper 2003-3248, 2003. In 9th AIAA/CEAS Aeroacoustics Conference.
7. Âbom, M., "Measurement of the scattering-matrix of acoustical two-port," Mechanical System and Signal Processing. Vol. 5, 1991, pp. 89-104.
8. Ajello, G., Mesures acoustiques dans les guides d'ondes en présence d'écoulement : mise au point, d'un banc de mesure, application à des discontinuités, Ph.D. thesis, Université du Maine, 1997.