The acoustic analogy and the prediction of the noise of rotating blades

Theoretical and Computational Fluid Dynamics

Volumn 10, Issue 1-4, 1998, Pages 155-170

  Farassat, F ^a   Brentner, Kenneth S ^a  

^a NASA LANGLEY RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0032341246     PISSN: 09354964     EISSN: None     Source Type: Journal    
DOI: 10.1007/s001620050056     Document Type: Article

References (27)

1. Lighthill, M.J., On Sound Generated Aerodynamically. I: General Theory, Proceedings of the Royal Society, Vol. A221, 1952, pp. 564-587.
2. Ffowcs Williams, J.E., and Hawkings, D.L., Sound Generated by Turbulence and Surfaces in Arbitrary Motion, Philosophical Transactions of the Royal Society, Vol. A264, No. 1151, 1969, pp. 321-342.
3. Lighthill, M.J., Introduction to Fourier Analysis and Generalised Functions, Monographs on Mechanics and Applied Mathematics, Cambridge University Press, Cambridge, 1958.
4. Farassat, F., Theory of Noise Generation from Moving Bodies with an Application to Helicopter Rotors, NASA TR R-451, 1975.
5. Farassat, F., Introduction to Generalized Functions with Applications in Aerodynamics and Aeroacoustics, NASA TP 3428, May 1994.
6. Farassat, F., The Kirchhoff Formulas for Moving Surfaces in Aeroacoustics - The Subsonic and Supersonic Cases, NASA TM 110285, Sept. 1996.
7. Farassat, F., and Brentner, K.S., The Uses and Abuses of the Acoustic Analogy in Helicopter Rotor Noise Prediction, Journal of the American Helicopter Society, Vol. 33, No. 1, Jan. 1988, pp. 29-36.
8. Farassat, F., and Myers, M.K., An Analysis of the Quadrupole Noise Source of High Speed Rotating Blades, Computational Acoustics - Scattering, Gaussian Beams, and Aeroacoustics, Vol. 2, edited by D. Lee, A. Cakmak, and R. Vichnevetsky, North-Holland, Amsterdam, 1990, pp. 227-240.
9. Farassat, F., and Succi, G.P., The Prediction of Helicopter Discrete Frequency Noise, Vertica, Vol. 7, No. 4, 1983, pp. 309-320.
10. Brentner, K.S., Prediction of Helicopter Discrete Frequency Rotor Noise - a Computer Program Incorporating Realistic Blade Motions and Advanced Formulation, NASA TM 87721, Oct. 1986.
11. Brentner, K.S., and Holland, P.C., An Efficient and Robust Method for Computing Quadrupole Noise, Journal of the American Helicopter Society, Vol. 42, No. 2, 1997, pp. 172-181.
12. Brentner, K.S., An Efficient and Robust Method for Predicting Helicopter Rotor High-Speed Impulsive Noise, Journal of Sound and Vibration, Vol. 202, No. 4, 1997, pp. 491-509.
13. Visintainer, J.A., Marcolini, M.A., Burley, C.L., and Liu, S.R., Acoustic Predictions Using Measured Pressures from a Model Rotor in the DNW, Journal of the American Helicopter Society, Vol. 38, No. 3, 1993, pp. 35-44.
14. Brooks, T.F., Boyd, Jr., D.D., Burley, C.L., and Jolly, Jr., J.R., Aeroacoustic Codes for Rotor Harmonic Noise and BVI Noise - CAMRAD.Mod1/HIRES, AIAA Paper 96-1735. May 1996.
15. Burley, C.L., Marcolini, M.A., Brooks, T.F., Brand, A.G., and Conner, D.A., TiltRotor Aeroacoustic Code (TRAC) Prediction and Comparison with Measurements, American Helicopter Society 52nd Annual Forum, 1996.
16. Johnson, W., A Comprehensive Analytical Model of Rotor Aerodynamics and Dynamics, Part I: Analytical Development, NASA TM 81182, June 1980.
17. Splettstoesser, W.R., Kube, R., Seelhorst, U., Wagner, W., Boutier, A., Micheli, F. Mercker, E., and Pengel, K., Key Results from a Higher Harmonic Control Aeroacoustic Rotor Test (HART) in the German-Dutch Wind Tunnel, Twenty-First European Rotorcraft Forum, 1995.
18. Marconlini, M.A., Conner, D. A., Brieger, J.T., Becker, L.E., and Smith, C.D., Noise Characteristics of a Model Tiltrotor, American Helicopter Society 51st Annual Forum, 1995.
19. Yu, Y.H., Caradonna, F.X., and Schmitz, F.H., The Influence of the Transonic Flow Field on High-Speed Helicopter Impulsive Noise, Fourth European Rotorcraft and Powered Lift Aircraft Forum, 1978, Paper 58.
20. Hanson, D.B., and Fink, M.R., The Importance of Quadrupole Sources in Prediction of Transonic Tip Speed Propeller Noise, Journal of Sound and Vibration, Vol. 62, No. 1, 1979, pp. 19-38.
21. Schultz, K.J., and Splettstoesser, W.R., Prediction of Helicopter Rotor Impulsive Noise Using Measured Blade Pressure, American Helicopter Society 43rd Annual Forum. 1987.
22. Purcell, T.W., CFD and Transonic Helicopter Sound, Fourteenth European Rotorcraft Forum, 1988, Paper 2.
23. Baeder, J.D., Euler Solutions to Nonlinear Acoustics of Non-Lifting Rotor Blades, American Helicopter Society/Royal Aeronautical Society International Technical Specialists' Meeting on Rotorcraft Acoustics and Rotor Fluid Dynamics, Oct. 1991.
24. Baeder, J.D., Gallman, J.M., and Yu, Y.H., A Computational Study of Aeroacoustics of Rotors in Hover, Journal of the American Helicopter Society, Vol. 42, No. 1, Jan. 1997, pp. 39-53.
25. Dunn, M.H., and Tarkenton, G.M., Computational Methods in the Prediction of Advanced Subsonic and Supersonic Propeller Induced Noise - ASSPIN User's Manual, NASA CR 4434, Apr. 1992.
26. Farassat, F., Dunn, M.H., and Padula, S., Advanced Turboprop Noise Prediction Based on Recent Theoretical Results, Journal of Sound and Vibration, Vol. 119, Nov. 1987, pp. 53-79.
27. Farassat, F., Dunn, M.H., and Spence, P.L., Advanced Propeller Noise Prediction in the Time Domain, AIAA Journal, Vol. 30, No. 9, Sept. 1992, pp. 2337-2340. Technical Note.