A weak scattering model for tone haystacking

15th AIAA/CEAS Aeroacoustics Conference (30th AIAA Aeroacoustics Conference)

Volumn , Issue , 2009, Pages

  McAlpine, A ^a   Powles, C J ^a   Tester, B J ^a  

^a UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC FIELDS; AEROACOUSTICS; SHEAR FLOW; SPECTRAL DENSITY; TURBULENCE;

CHARACTERISTIC LENGTH; CONVECTION VELOCITY; HIGH-FREQUENCY ASYMPTOTICS; PARAMETRIC STUDY; SCATTERED FIELD; SCATTERING PROCESS; SPECTRAL BROADENING; WEAK SCATTERING;

ACOUSTIC WAVE SCATTERING;

EID: 78149435584     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2009-3216     Document Type: Conference Paper

References (19)

1. S. CANDEL, A. GUEDEL, and A. JULIENNE. Refraction and scattering of sound in an open wind tunnel flow. Proceedings of the Sixth International Congress on Instrumentation in Aerospace Simulation Facilities, pages 288{300, 1975.
2. A.M. CARGILL. Theory for sound scattering by turbulent shear layers. I: Derivation of an equation. Rolls-Royce Theoretical Science Group Report TSG0456, 1989.
3. A.M. CARGILL. Theory for sound scattering by turbulent shear flows. II: Scattering theory. Rolls-Royce Theoretical Science Group Report TSG0457, 1989.
4. D.C. MATHEWS and A.A. PERACHIO. Progress in core engine and turbine noise technology. AIAA 74-948, 1974.
5. D.C. MATHEWS, R.T. NOGEL, and J.D. KESTER. Review of theory and methods for turbine noise prediction. AIAA 75-540, 1975.
6. S. CANDEL, A. GUEDEL, and A. JULIENNE. Radiation, refraction and scattering of acoustic waves in a free shear flow. AIAA 76-544, 1976. Proceedings of the 3rd AIAA Aeroacoustics Conference, Palo Alto, California, July 20-23, 17 pp.
7. S. CANDEL, M. JULLIAND, and A. JULIENNE. Shielding and scattering by a jet flow. AIAA 76-545, 1976. Proceedings of the 3rd AIAA Aeroacoustics Conference, Palo Alto, California, July 20{23, 15 pp.
8. L.M.B.C. CAMPOS. The spectral broadening of sound by turbulent shear layers. Part I. The transmission of sound through turbulent shear layers. Journal of Fluid Mechanics, 89:723-749, 1978.
9. L.M.B.C. CAMPOS. The spectral broadening of sound by turbulent shear layers. Part 2. The spectral broadening of sound and aircraft noise. Journal of Fluid Mechanics, 89:751-783, 1978.
10. A.M. CARGILL. Sound propagation through fluctuating flows -Its significance in aeroacoustics. AIAA 83-0697, 1983. Proceedings of the 8th AIAA Aeroacoustics Conference, Atlanta, Georgia, April 11-13, 13 pp.
11. R. EWERT, O. KORNOW, B.J. TESTER, C.J. POWLES, J.W. DELFS, and M. ROSE. Spectral broad- ening of jet engine turbine tones. AIAA 2008-2940, 2008. Proceedings of the 14th AIAA/CEAS Aeroacoustics Conference, Vancouver, Canada, May 5{7.
12. M.E. GOLDSTEIN. Aeroacoustics. McGraw-Hill, Inc., 1976.
13. D.W. WUNDROW and A. KHAVARAN. On the applicability of high-frequency approximations to lilley's equation. Journal of Sound and Vibration, 272:793-830, 2004.
14. G.K. BATCHELOR. The Theory of Homogeneous Turbulence. Cambridge University Press, 1953.
15. R. EWERT. Broadband slat noise predictions based on CAA and stochastic sound sources from fast random-particle mesh (RPM) method. Computers and Fluids, 37:369-387, 2008.
16. P.J. MORRIS and S. BOLURIAAN. The prediction of jet noise from CFD data. AIAA 2004-2977, 2004. Proceedings of the 10th AIAA/CEAS Aeroacoustics Conference, Manchester, UK, May 10{12, 11 pp.
17. M. HARPER-BOURNE. Jet noise turbulence measurements. AIAA 2003-3214, 2003. Proceedings of the 9th AIAA/CEAS Aeroacoustics Conference & Exhibit, Hilton Head, South Carolina, May 12{14, 14 pp.
18. G. GABARD and R.J. ASTLEY. Theoretical model for sound radiation from annular jet pipes: far- and near-field solutions. 549:315-341, 2005. Journal of Fluid Mechanics.
19. B.J. TESTER and C.L. MORFEY. Developments in jet noise modelling { Theoretical predictions and comparisons with meassured data. Journal of Sound and Vibration, 46(1):79-103, 1976.