Flap side-edge noise: Acoustic analysis of Sen’s model

2nd AIAA/CEAS Aeroacoustics Conference

Volumn , Issue , 1996, Pages

  Hardin, Jay C ^a   Martin, James E ^b  

^a NASA LANGLEY RESEARCH CENTER   (United States)

^b CHRISTOPHER NEWPORT UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AEROACOUSTICS; NOISE ABATEMENT; VORTEX FLOW;

ACOUSTIC ANALYSIS; AIRCRAFT PARAMETERS; EDGE NOISE; EQUILIBRIUM POSITIONS; FAR-FIELD SOUND; NOISE FIELDS; NOISE PRODUCTION; TIME-DIFFERENCES;

ACOUSTIC NOISE;

EID: 84896829524     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1996-1674     Document Type: Conference Paper

References (17)

1. Crighton, D. G.: Airframe Noise, Aeroacoustics of Flight Vehicles: Theory and Practice, Volume 1: Noise Sources. NASA RP 1258, 1991, pp. 391-447.
2. 6. AIAA Paper 80-0035, 1980.
3. Fink, M. R. and Schlinker, R. H.: Airframe Noise Component Interaction Studies. AIAA Paper 79-0668, 1979.
4. Sen, R.: Assessment of the NASA ANOPP Method of Airframe Noise Prediction from a Noise Reduction Standpoint. Boeing Report D 681619. TN, 1995.
5. Hardin, J. C.: Noise Radiation from the Side-Edges of Flaps. AIAA Paper 80-4037, 1980.
6. Howe, M. S.: On the Generation of Side-Edge Flap Noise. Journal of Sound and Vibration, Vol. 80, No. 4, 1982, pp. 553-573.
7. Meecham, W. C.: Aerosound from Corner Flow and Flap Flow. AIAA Journal, Vol. 21, No. 2, pp. 228-234, 1983.
8. Sen, R.: Private Communication, July 20, 1995.
9. Clements, R. R.; An Inviscid Model of Two- Dimensional Vortex Shedding. Journal of Fluid Mechanics, Vol. 57, Pt 2, pp. 321-336, 1973.
10. Saffman, P. G.: Vortex Dynamics, Cambridge University Press, Cambridge, 1992.
11. rd Ed., McGraw-Hill, New York, p. 328, 1959
12. Ffowcs Williams, J. E. and Hawkings, D. L.: Sound Generation by Turbulence and Surfaces in Arbitrary Motion. Phil. Trans. Roy. Soc., Series A, Vol. 264, No. 1151, pp. 321-342, 1969
13. Farassat, F.: Introduction to Generalized Functions with Applications in Aerodynamics and Aeroacoustics. NASA TP 3428, 1994.
14. Khorrami, M. R.:, 1996. Private Communication, February 21 1996.
15. Brooks, T. F. and Marcolini, M. A.: Airfoil Tip Vortex Formation Noise, AIAA Paper 84-2308, 1984.
16. Brentner, K. S. and Holland, P. C.: An Efficient and Robust Method for Computing Quadrupole Noise, Presented at Am. Helicopter Society 1995 Aeromechanics Specialist Conference, 1995
17. McInerny, S. A. and Meecham, W. C.: Pressure Fluctuations in the Tip Region of a Blunt-Tipped Airfoil, AIM J., Vol. 28, No. 1, pp. 6-13, 1990