A weak-scattering model for turbine-tone haystacking outside the cone of silence

International Journal of Aeroacoustics

Volumn 10, Issue 1, 2011, Pages 17-50

  Powles, Christopher J ^a   Tester, Brian J ^a   McAlpine, Alan ^a  

^a UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ANALYTICAL MODEL; EXPERIMENTAL DATA; FAR-FIELD; HIGH-FREQUENCY ASYMPTOTICS; INHOMOGENEITIES; JET VELOCITIES; SCATTERED FIELD; SCATTERING MODEL; SCATTERING PROCESS; SHEAR LAYER; SOUND FIELDS; SPECTRAL BROADENING; TIME VARYING;

ACOUSTIC FIELDS; MATHEMATICAL MODELS; POWER SPECTRAL DENSITY;

ACOUSTIC WAVE SCATTERING;

EID: 79952981413     PISSN: 1475472X     EISSN: None     Source Type: Journal    
DOI: 10.1260/1475-472X.10.1.17     Document Type: Article

References (22)

1. Candel, S. M, Guedel, A., and Julienne, A., Refraction and Scattering of Sound in an Open Wind Tunnel Flow. Proceedings of the Sixth International Congress on Instrumentation in Aerospace Simulation Facilities, 1975, pp 288-300.
2. Cargill, A. M., Theory for Sound Scattering for Turbulent Shear Layers. II: Scattering Theory. Rolls-Royce Theoretical Science Group Report TSG0457, 1989.
3. Mathews, D. C., and Perachio, A. A., Progress in Core Engine and Turbine Noise Technology, AIAA paper 74-948, 1974.
4. Mathews, D. C., Nagel, R. T., and Kester, J. D., Review of Theory and Methods for Turbine Noise Prediction, AIAA paper 75-540, 1975.
5. Candel, S. M, Guedel, A., and Julienne, A., Radiation, Refraction and Scattering of Acoustic Waves in a Free Shear Flow. AIAA Paper AIAA-76-544, 1976.
6. Candel, S. M., Julliand, M., and Julienne, A., Shielding and Scattering by a Jet Flow, AIAA Paper AIAA-76-545, 1976.
7. Tatarski, V. I., Wave Propagation in a Turbulent Medium, Dover Publications, New York, 1961.
8. Chernov, L. A., Wave Propagation in a Random Medium, Dover Publications, New York, 1960.
9. Cargill, A. M., Sound Propagation Through Fluctuating Flows, AIAA Paper AIAA-83-0697, 1983.
10. Hardin, J. C., and Preisser, J. S., Stochastic Analysis of Spectral Broadening by a Free Turbulent Shear Layer, NASA Technical Paper 1816(1981).
11. Schmidt, D. W., and Tillman, P. M., Experimental Study of Sound-Wave Phase Fluctuations Caused by Turbulent Wakes, Journal of the Acoustical Society of America, 1970, 47, pp 310-1324.
12. Campos, L. M. B. C., The Spectral Broadening of Sound by Turbulent Shear Layers. Part 1. The Transmission of Sound Through Turbulent Shear Layers. Journal of Fluid Mechanics, 1978, 89(4), pp 723-749. (Pubitemid 9413281)
13. Campos, L. M. B. C., The Spectral Broadening of Sound by Turbulent Shear Layers. Part 2. The Spectral Broadening of Sound and Aircraft Noise. Journal of Fluid Mechanics, 1978, 89(4), pp 751-783. (Pubitemid 9413282)
14. Brown, E. H., and Clifford, S. F., Spectral Broadening of an Acoustic Pulse Propagating Through Turbulence, Journal of the Acoustical Society of America, 1973, 54, pp 36-39.
15. Ewert, R., Kornow, O., Tester, B. J., Powles, C. J., Delfs, J. W., and Rose, M., Spectral Broadening of Jet Engine Turbine Tones, AIAA Paper AIAA-2008-2940, 2008.
16. McAlpine, A., Powles, C. J., and Tester, B. J., A Weak-Scattering Model for Tone Haystacking, AIAA Paper AIAA-2009-3216, 2009.
17. Goldstein, M. E., Aeroacoustics, McGraw Hill, New York, 1976.
18. Wundrow, D. W., and Khavaran, A., On the Applicability of High-Frequency Approximations to Lilley's Equation, Journal of Sound and Vibration, 2004, 272, pp 793-830.
19. Tester, B. J., and Morfey, C. L., Developments in Jet Noise Modeling - Theoretical Predictions and Comparisons with Measured Data, Journal of Sound and Vibration, 1976, 46, pp. 79-103.
20. Bleistein, N., and Handelsman, R. A., Asymptotic Expansions of Integrals, Holt, Rinehart and Winston, New York, 1975.
21. Batchelor, G. K., The Theory of Homogeneous Turbulence, Cambridge University Press, Cambridge, 1953.
22. Ewert, R., Broadband Slat Noise Prediction Based on CAA and Stochastic Sound Sources From Fast Random-Particle Mesh (RPM) Method, Computers and Fluids, 2008, 37, pp 369-387. (Pubitemid 351181012)