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

AIAA Journal

Volumn 35, Issue 5, 1997, Pages 810-815

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

^a NASA LANGLEY RESEARCH CENTER   (United States)

^b CHRISTOPHER NEWPORT UNIVERSITY   (United States)

^c Fluid Mechanics and Acoustic Div   (United States)

^d Department of Mathematics ^*  (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000203228     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/2.7451     Document Type: Article

References (19)

1. Crighton, D. G., "Airframe Noise, Aero-acoustics of Flight Vehicles: Theory and Practice, Volume 1: Noise Sources," NASA RP 1258, Aug. 1991, pp. 391-447.
2. 6," AIAA Paper 80-0035, Jan. 1980.
3. Fink, M. R., and Schlinker, R. H., "Airframe Noise Component Interaction Studies," AIAA Paper 79-0668, March 1979.
4. Sen, R., "Assessment of the NASA ANOPP Method of Airframe Noise Prediction from a Noise Reduction Standpoint," The Boeing Co., Boeing Rept. D681619TN, Seattle, WA, Oct. 1995.
5. Hardin, J. C., "Noise Radiation from the Side-Edges of Flaps," AIAA Journal, Vol. 18, No. 5, 1980, pp. 549-552.
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, 1983, pp. 228-234.
8. Sen, R., "Local Dynamics and Acoustics in a Simple Model of Airfoil Lateral-Edge-Noise," AIAA Paper 96-1673, May 1996.
9. Storms, B. L., Takahasi, T. T., and Ross, J. C., "Aerodynamic Influence of a Finite-Span Flap on a Simple Wing," Society of Automotive Engineers,
10. SAE Aerotech '95, Paper 95-1977, Los Angeles, CA, Sept. 1995.
11. Clements, R. R., "An Inviscid Model of Two-Dimensional Vortex Shedding," Journal of Fluid Mechanics, Vol. 57, Pt. 2, 1973, pp. 321-336.
12. Saffman, P. G., Vortex Dynamics, Cambridge Univ. Press, Cambridge, England, UK, 1992, pp. 123-130.
13. Synge, J. L., and Griffith, G. A., Principles of Mechanics, 3rd ed., McGraw-Hill, New York, 1959, p. 328.
14. Howe, M. S., "Emendation of the Brown and Michael Equation, with Application to Sound Generation by Vortex Motion near a Half Plane," Journal of Fluid Mechanics, Vol. 329, 1996, pp. 89-102.
15. Ffowcs Williams, J. E., and Hawkings, D. L., "Sound Generation by Turbulence and Surfaces in Arbitrary Motion," Philosophical Transaction of the Royal Society of London, Series A: Mathematical and Physical Sciences, Vol. 264, No. 1151, 1969, pp. 321-342.
16. Farassat, F., "Introduction to Generalized Functions with Applications in Aerodynamics and Aeroacoustics," NASA TP 3428, May 1994.
17. Brentner, K. S., and Holland, P. C., "An Efficient and Robust Method for Computing Quadrupole Noise," Proceedings of the American Helicopter Society 2nd International Aeromechanics Specialist Conference (Fairfield County, CT), American Helicopter Society, 1995.
18. Powell, A., "Aerodynamic Noise and the Plane Boundary," Journal of the Acoustical Society of America, Vol. 32, No 8, 1960, pp. 982-990.
19. McInerny, S. A., and Meecham, W. C., "Pressure Fluctuations in the Tip Region of a Blunt-Tipped Airfoil," AIAA Journal, Vol. 28, No. 1, 1990, pp. 6-13.