Elegant concept for reduction of jet noise from turbofan engines

Journal of Aircraft

Volumn 43, Issue 3, 2006, Pages 616-626

  Viswanathan, K ^a,b,c,d  

^a BOEING COMPANY   (United States)

^b Mail Stop 67 ML ^*  (United States)

^c Aeroacoustics and Fluid Mechanics   (United States)

^d AIAA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMICS; AIRCRAFT; EXHAUST SYSTEMS (ENGINE); NOISE ABATEMENT; NOZZLES; TURBOFAN ENGINES;

AEROACOOSTIC BENEFIT; HIGH-BYPASS-RATIO (BPR); JET NOISE; NOISE RADIATION;

ACOUSTIC NOISE;

EID: 33746132336     PISSN: 00218669     EISSN: 15333868     Source Type: Journal    
DOI: 10.2514/1.11432     Document Type: Article

References (7)

1. Viswanathan, K., "Nozzle Shaping for Reduction of Jet Noise from Single Jets," AIAA Journal, Vol. 43, No. 3, 2003, pp. 1008-1022.
2. Lu, H. Y., "Effect of Excitation on Coaxial Jet Nolle," AIAA Journal, Vol. 21, No. 2, 1983, pp. 214-220.
3. Viswanathan, K., "Parametric Study of Noise from Dual-Stream Nozzles," Journal of Fluid Mechanics, Vol. 521, Dec. 2004, pp. 33-68.
4. Viswanathan, K., "Noise of Dual-Stream Beveled Nozzles at Supercritical Pressure Ratios," Journal of Aircraft, Vol. 43, No. 3, 2006, pp. 627-638.
5. Viswanathan, K., "Jet Aeroacoustic Testing: Issues and Implications," AIAA Journal, Vol. 41, No. 9, 2003, pp. 1674-1689.
6. Shieldi, F. D., and Bass, H. E., "Atmospheric Absorption of High Frequency Noise and Application to Fractional-Octave Band," NASA CR 2760, Aug. 1977.
7. Lu, H. Y., "An Empirical Model for Prediction of Coaxial Jet Noise in Ambient Flow," AIAA Paper 86-1912, July 1986.