Effect of angle of attack and airfoil shape on turbulence-interaction noise

Collection of Technical Papers - 11th AIAA/CEAS Aeroacoustics Conference

Volumn 3, Issue , 2005, Pages 2178-2198

  Moreau, Stéphane ^a   Roger, Michel ^b  

^a VALEO   (France)

^b ECOLE CENTRALE DE LYON   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; BANDWIDTH; CORRELATION METHODS; DIFFUSION; FUNCTIONS; STATISTICS;

BANDWIDTH SPECTRA; GEOMETRICAL EFFECTS; INSTRUMENTED AIRFOIL; SPANWISE CORRELATION;

AIRFOILS;

EID: 29244476551     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2005-2973     Document Type: Conference Paper

References (28)

1. Ffowcs Williams, J.E. and Hawkings, D.L., "Sound generation by turbulence and surfaces in arbitrary motion," Philosophical Transactions of the Royal Society of London, A 264, 1969, pp. 321-342.
2. Wang, M., and Moin, P., "Computation of Trailing-Edge Flow and Noise Using Large-Eddy Simulation", AIAA Journal, 38(12), 2000, pp. 2201-2209.
3. Moreau, S., Iaooarino, G., Kang, S., Khalighi, Y. and Wang, M., "Towards a Large Eddy Simulation of a Low Speed Fan Blade," Center for Turbulence Research Proceedings of the Summer Program 2004, 2004.
4. Wang, M., Moreau, S., Iaooarino, G. and Roger, M., "LES Prediction of Pressure Fluctuations on a Low Speed Airfoil", Center for Turbulence Research Annual Research Briefs, 2004.
5. Amiet, R.K., "Acoustic Radiation From an Airfoil in a Turbulent Stream," Journal of Sound and Vibration, Vol. 41(4), 1975, pp. 407-420.
6. Fink, M.R., "Experimental Evaluation of Theories for Trailing Edge and Incidence Fluctuation Noise", AIAA Journal, Vol. 13(11), 1975, pp. 1472-1477.
7. Paterson, R.W. & Amiet, R.K., "Acoustic Radiation and Surface Pressure Characteristics of an Airfoil Due to Incident Turbulence," NASA CR 2733, Washington, Dec. 1976.
8. Olsen, W. and Wagner, J., "Effect of Thickness on Airfoil Surface Thickness", AIAA Journal, Vol. 20(3), 1982, pp. 437-439.
9. Oerlemans, S. and Migliore, P., "Aeroacoustic Wind Tunnel Tests of Wind Turbine Airfoils", AIAA paper 2004-3042, May 2004.
10. Roger, M. and Moreau, S., "Trailing Edge Noise Measurements and Prediction for Subsonic Loaded Fan Blades", AIAA Journal., Vol. 42(3), 2004, pp. S36-S44.
11. Moreau, S. and Roger, M., "Effect of Airfoil Aerodynamic Loading on Trailing Edge Noise", AIAA Journal, Vol. 43(1), 2005, pp. 536-544.
12. Moreau, S., Henner, M., Iaccarino, G., Wang, M. and Roger, M., "Analysis of Flow Conditions in Freejet Experiments for Studying Airfoil Self-Noise," AIAA Journal, Vol. 41(10), 2003, pp. 1895-1905.
13. th AIAA/CEAS Aeroacoustics Conference, Monterey, 2005.
14. Moreau, S. and Roger, M., "Competing Broadband Noise Mechanisms in Low Speed Axial Fans", AIAA paper 2004-3039, May 2004, submitted for publication in the AIAA Journal.
15. Paterson, R.W. & Amiet, R.K., "Noise and Surface Pressure Response of an Airfoil Due to Incident Turbulence," AIAA Journal, Vol. 14(8), 1977, pp. 729-736.
16. Adamczyk, J. J., "The Passage of an Infinite Swept Airfoil Through an Oblique Gust," NASA CR SS9S 1974.
17. Amiet, R.K., "High Frequency Thin-Airfoil Theory for Subsonic Flow", AIAA Journal vol. 14(8), 1976, pp. 1076-1082.
18. Schwartzschild, K., "Die beugung und polarisation des lichts durch einen spalt- i", Mathematische Annalen, 55, 1902, pp. 177-247.
19. Landahl, M., "Unsteady Transonic Flow", Pergamon Press, NY., 1961.
20. Roger, M. & Moreau, S., "Back-Scattering Correction and Further Extensions of Amiet's Trailing-Edge Noise Model. Part I: Theory", to be published in J. Sound Vib..
21. Graham, J.M.R., "Similarity rules for thin aerofoils in non-stationary subsonic flows", J. Fluid Mech. vol.43(4), 1970, p. 753-766.
22. Roger, M., "Aéroacoustique: fondements et applications", to be published.
23. Goldstein, M., and Atassi, H., "A Complete Second-Order Theory for the Unsteady Flow about an Airfoil Due to a Periodic Gust", J. Fluid Mech., 74, 1976, pp. 741-765.
24. Guidati, G., and Wagner, S., "The Influence of Airfoil Shape on Gust-Airfoil Interaction Noise in Compressible Flows", AIAA paper 99-1843, May 1999.
25. Moriarty, P.J., Guidati, G., and Migliore, P., "Recent Improvement of a Semi-Empirical Aeroacoustic Prediction Code for Wind Turbines", AIAA paper 2004-3041, May 2004.
26. Grace, S.M., "Unsteady Blade Response: the BVI Model vs. the Gust Model", AIAA paper 2001-2209, May 2001.
27. A. Oberai, F. Roknaldin and T.J.R. Hughes, Computation of Trailing Edge Noise due to Turbulent Flow over an Airfoil, AIAA Journal, 40(11), 2002, pp. 2206-2216.
28. Hunt, J.C.R., "A Theory of Turbulent Flow round Two-dimensional Bluff Bodies", J. Fluid Mech., 81(4), 1973, pp. 625-706.