Trailing edge noise measurements and prediction for subsonic loaded fan blades

8th AIAA/CEAS Aeroacoustics Conference and Exhibit

Volumn , Issue , 2002, Pages

  Roger, Michel ^a   Moreau, Stéphane ^b  

^a ECOLE CENTRALE DE LYON   (France)

^b VALEO   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; AIRFOILS; ANGLE OF ATTACK; BOUNDARY LAYER FLOW; LAMINAR BOUNDARY LAYER; MACH NUMBER; WALL FLOW; WIND TUNNELS;

ANECHOIC WIND TUNNELS; INSTRUMENTED AIRFOIL; SEPARATED BOUNDARY LAYERS; SPANWISE CORRELATION; STATISTICAL BEHAVIOR; STATISTICAL PROPERTIES; TURBULENT BOUNDARY LAYERS; WALL-PRESSURE FLUCTUATIONS;

AEROACOUSTICS;

EID: 85087191853     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2002-2460     Document Type: Conference Paper

References (22)

1. Amiet, R.K., "Acoustic Radiation From an Airfoil in a Turbulent Flow", J. Sound Vib., Vol. 41(4), 1975, pp. 407-420.
2. Amiet, R.K., "Noise Due to Turbulent Flow Past a Trailing Edge", J. Sound Vib., Vol. 47(3), 1976, pp. 387-393.
3. Amiet, R.K., "Refraction of Sound by a Shear Layer", J. Sound Vib., Vol. 58(4), 1978, pp. 467-482.
4. Arbey, H., and Bataille, J., "Noise Generated by Airfoil Profiles Placed in a Uniform Laminar Flow", J. Fluid Mech., Vol. 134, 1983, pp. 33-47.
5. Blake, W. K., "A Statistical Description of Pressure and Velocity Fields at the Trailing Edge of a Flat Strut", DTNSRD Report No. 4241, David Taylor Naval Ship R & D Center, Bethesda, Maryland, 1975.
6. Brooks, T.F., and Hodgson, T.H., "Trailing-Edge Noise Prediction from Measured Surface Pressures", J. Sound Vib., Vol. 78(1), 1981, pp. 69-117.
7. Brooks, T.F., Marcolini, M.A., and Pope, D.S., "Airfoil Self-Noise and Prediction", NASA RP-1218, 1989.
8. Casalino, D., and Jacob, M., "Prediction of Aerodynamic Sound from Circular Rods via Spanwise Statistical Modeling", accepted for publication in J. Sound Vib., 2002.
9. Corcos, G.M., "The Structure of Turbulent Pressure Field in Boundary-Layer Flows", J. Fluid Mech., Vol. 18, 1964, pp. 353-378.
10. Moreau, S., Iaccarino, G., Roger, M. and Wang, M., "CFD Analysis of Flow in an Open-Jet Aeroacoustic Experiment", Center for Turbulence Research Ann. Res. Briefs, 2001.
11. FfowcsWilliams, J.E. and Hall, L.H., "Aerodynamic Sound Generation by Turbulent Flow in the Vicinity of a Scattering Half-Plane", J. Fluid Mech., Vol. 40, 1970, pp. 657-670.
12. Garcia, P., and Gérard, P., "Bruit d'un profil dans un écoulement", 0. NERA TP 1984-155, 1984.
13. Howe, M.S., "A Review of the Theory of Trailing-Edge Noise", J. Sound Vib., Vol. 61(3), 1978, pp. 437-465.
14. Howe, M.S., "Edge-Source Acoustic Green's Function for an Airfoil of Arbitrary Chord, With Application to Trailing- Edge Noise", Q. Jl Mech. Appl. Math., Vol. 54(1), 2001, pp. 139-155.
15. Manoha, E., Delahay, C., Sagaut, P., Mary, I., Ben Khelil, S., and Guillen, P., "Numerical Prediction of the Unsteady Flow and Radiated Noise from a 3. D Lifting Airfoil", AIAA Paper 2001-2133, 2001.
16. McAlpine, A., Nash, E.C., and Lowson, M.V., "On the Generation of Discrete Frequency Tones by the Flow Around an Aerofoil", J. Sound Vib., Vol. 222(5), 1999, pp. 753-779.
17. Paterson, R.W., Vogt, P.G., Fink, M.R., and Munch, C.L., "Vortex Noise of Isolated Airfoils", J. Aircraft, Vol. 10(5), 1973, pp. 296-302.
18. Pérennès, S., and Roger, M., "Aerodynamic Noise of a Two-Dimensional Wing with High-Lift Devices", 4th AIAACEAS Aeroacoustics Conference, Toulouse, 1998, Paper 98-2338.
19. Sabah, M. and Roger., "Experimental Study and Model Predictions of Cascade Broadband Noise", 7th AIAA/CEAS Aeroacoustics Conference, Maastricht, 2001, paper 2001-2243.
20. Singer, B.A., Brentner, K.S., Lockard, D.P., and Lilley, G., "Simulation of Acoustic Scattering from a Trailing Edge", 37th Aerospace Sciences, Reno, 1999, paper 99-0231.
21. Tam, C.K.W., "Discrete Tones of Isolated Airfoils", J. Acoust. Soc. Amer., Vol. 55(6), 1974, pp. 1173-1177.
22. Wang, M., and Moin, P., "Computation of Trailing-Edge Flow and Noise Using Large-Eddy Simulation", AIAA Journal, Vol. 38, No. 12, 2000, pp. 2201-2209.