Internal jet noise diagnostics for internally mixed nozzles

Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference

Volumn 2, Issue , 2004, Pages 1162-1177

  Mengle, Vinod G ^a  

^a BOEING COMPANY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ATTENUATION; COMPUTATIONAL METHODS; COMPUTER SOFTWARE; DUCTS; JETS; MATHEMATICAL MODELS; NOZZLES;

3-SIGNAL COHERENCE METHODS; CROSS-SPECTRA; DIAGNOSTIC METHODS; SEMI-EMPIRICAL METHODS;

ACOUSTIC NOISE;

EID: 19644375990     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2004-2900     Document Type: Conference Paper

References (15)

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3. Mengle, V. G. (2003): Internal Jet Noise Prediction for Nozzles with Mixed Flows - An Emerging Topic. Invited INCE Paper No. 94, Proceedings of NOISE-CON 2003, Cleveland, OH, June 23-25, 2003.
4. Goldstein, M. E. and Leib, S. J. (2000): Emission of Sound from Turbulence Convected by a Parallel Mean Flow in the Presence of a Confining Duct. J. Sound Vib. 235(1), p. 25-42.
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6. th AIAA/CEAS Aeroacoustics Conference, Hilton Head, SC, 12-14 May 2003.
7. th AIAA/CEAS Aeroacoustics Conference, Manchester, U.K., May 10-12, 2004.
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9. Saiyed, N. H., Bridges, J. E. and Krejsa, E. A. (1996): Core and Fan Streams' Mixing Outside the Nozzle for Subsonic Jet Engines with Internal Mixers. AIAA Paper 96-1667, also NASA TM 107237.
10. Krejsa, E. A. and Saiyed, N. H. (1997): Characteristics of Residual Mixing Noise from Internal Fan/Core Mixers. AIAA Paper 97-0382, NASA TM 107395.
11. Chung, J. Y. (1977): Rejection of Flow Noise Using a Coherence Function Method. J. Acoust. Soc. Am., Vol. 62, No. 2, Aug. 1977, pp. 388-395.
12. Hsu, J. S. and Ahuja, K. K. (1998): A Coherence-Based Technique to Separate Ejector Internal Mixing Noise from Far Field Measurements. AIAA Paper 98-2296.
13. nd Aeroacoustics Conference, Hampton, VA, Mar. 24-26, 1975.
14. Plumblee, H. E. (ed): Effects of Forward Velocity on Turbulent Jet Mixing Noise. NASA CR-2702, July 1976, 406 p. (See Appendix 3E and 3F.)
15. American National Standards Institute: Method for Calculation of the Absorption of Sound by the Atmosphere. ASNI S1.26-1995.