Flap edge aeroacoustic measurements and predictions

6th Aeroacoustics Conference and Exhibit

Volumn , Issue , 2000, Pages

  Brooks, Thomas F ^a   Humphreys Jr , William M ^a  

^a NASA LANGLEY RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84894627892     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (47)

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2. Crighlon D.G.: Airframe Noise. In Aeroacoustics of (•light Vehicles: Theory and Practice. (El. II. Hubbard, ed). vol. I. pp. 391-447. NASA RP 1258. 1991.
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4. Fink M.R.: "Noise Component Method for Airframe Noise. J. Airer. vol. 16. no. 10. pp. 659-665. Oct. 1979.
5. Funk M.R. and Schlinker R.H.: Airframe Noise Component Interaction Studies. J. Airer. vol. 17. no. 2. pp. 99-105. Feb. 1980.
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7. Brooks T.F. and Marcolini M.A. Sealing of Airfoil Self-Noise Using Measured Flow Parameters. AIAA Journal., vol. 23. no. 2. pp. 207-213. Feb. 1985.
8. Brooks T.F. Marcolini M.A. and Pope D.S.: Airfoil Trailing Fdge Flow Measurements. AIAA Journal., vol.no. 8. pp. 1245-1251. Aug. 1986.
9. Brooks T.F and Marcolini M.A. Airfoil Tip Vortex Formation Noise. AIAA Journal., vol. 24. no. 2. pp. 246-252. Feb. 1986.
10. Brooks, T.F. Pope D.S. and Marcolini M.A. Airfoil Self-Noise and Prediction". NASA RP 1218. Jul. 1989.
11. Block P.J.W.: Assessment of Airframe Noise, J. Aircr. vol. 16, no. 12. pp. 834-841. Dec. 1979.
12. Kendall J.M. Measurements of Noise Produced by Flow Past Lifting Surfaces. AIAA 78-239. 1978.
13. Kendall J.M. and Ahtye W.F., Noise Generation by a Lifting Wing/Flap Combination at Reynolds Numbers to 2.8x10"'. AIAA Paper 80-0035. 1980.
14. Mclnemv S.A. Meecham W.C. and Soderman P.T. Pressure Fluctuations in the Tip Region of a Blunl-Tipped Airfoil. AIAA Journal, vol. 28. no. 1. pp.6-13. Jul. 1990.
15. Ahtye W.F. Miller, W.R., and Meecham W.C., Wing and Flap Noise Measured by Near-and Far-Field Cross-Correlation Techniques. AIAA Paper 79-0667. Mar. 1979.
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17. Macaraeg M.G. "Fundamental Investigations of Airframe Noise". AIAA Paper 98-2224.
18. Bent P.M. Horne W.C. and Watts M.E., "Airframe Noise Scaling and Source Localization. Noise-Con 96 Proceedings, pp. 145-150. Seattle. WA. Sep. 1996.
19. Hayes J.A. Horne W.C. Soderman P.T. and Beni P.M. Airframe Noise Characteristics of a 4.7% Scale DC-10 Model, AIAA Paper 97-1 594. May 1997.
20. Guo Y.P. Hardy, B.A. Bent P.H. Yamamoto K. and Joshi M.C. Noise Characteristics of DC-10 Aircraft High Lift System. NASA CR CRAD-9310-TR-4893. Sep. 1998.
21. Guo. Y.P. Beni, P.H. Yamamoto. K and Joshi M.C. Surface Pressure Fluctuations on DC-10 High Lift System and Their Correlation with Far Field Noise, NASA CR CRAD-93 IO-TR-4872. Sep. 1998.
22. Guo Y.P., Modeling of Noise Reduction by Flap Side Edge Fences. NASA CR CRAD-9402-TR-5767. Jun. 1999.
23. Storms B.L. Takahashi T.T. and Ross J.C. "Aerodynamic Influence of a Finite-Span Flap on a Simple Wing, SAL Paper 95-1977. 1995.
24. Home C.F. Hayes J.A. and Ross, J.C. Measurements of Unsteady Pressure Fluctuations on the Surface of an Unswept Multi-Element Airfoil, AIAA Paper 97-1645. 1997.
25. Storms B.L., Ross J.C. Horne C.F. Hayes J.A. Dougherty R.P. Underbrink J.R., Scharpf, D.F. and Mariarty P.J. An Aeroacoustic Study of an Unswept Wing with a Three-Dimensional High-Lift System. NASA TM 1998-112222. 1998.
26. Khorrami M.R. Singer B.A., and Takallu M.A., Analysis of Flap Side-Edge Flow field for Identification and Modeling of Possible Noise Sources. SAE Paper No. 971917. May 1997.
27. Radezrsky R.H., Singer B.A. and Khorrami M.R. Detailed Measurements of a Flap Side-Edge Flow Field. AIAA Paper 98-0700. 1998.
28. Khorrami M.R., Singer B.A. and Radezrsky R.H. Reynolds-Averaged Navier-Stokes Computations of a Flap Side-Edge Flow Field. AIAA 98-0768. 1998.
29. Takallu M.A. and Laflin K.R., Reynolds-Averaged Navier-Stokes Simulations of Two Partial-Span Flap Wing Experiments. AIAA 98-0701, 1998.
30. Streett C.L. Numerical Simulation of Fluctuations Leading to Noise in a Flap-Edge Flowfield. AIAA Paper 98-0628. 1998.
31. Khorrami, M.R. and Singer, B.A. Stability Analysis for Noise-Source Modeling of a Part-Span Flap. AIAA Paper 98-2225. 1998.
32. Guo Y.P. A Semi-Analytical/Semi-Empirical Model for Flap Side Edge Noise Prediction. NASA CR CRAD-9310-TR-3765. July 1998.
33. Guo, Y.P. Prediction of Flap Side Edge Noise. AIAA Paper 99-1804. 1999
34. Meadows K.R. Brooks T.F. Humphreys W.M. Hunter W.W., and Gerhold, C.H. Aeroacoustic Measurements of a Wing-Flap Configuration. AIAA Paper 97-1595. 3rd AIAA/CEAS Aeroacoustics Conference. Atlanta. GA. May. 1997.
35. Humphreys W.M. Brooks T.F., Flunter W.W., and Meadows K.R. Design and Use of Microphone Directional Arrays for Aeroacoustic Measurements. AIAA Paper 98-0471. 36th Aerospace Sciences Meeting & Exhibit. Reno. NV, January 1998.
36. Brooks T.F. and Humphreys W.M. Effect of Directional Array Size on the Measurement of Airframe Noise Components. AIAA Paper 99-1958. 1999, 5 h AIAA/CEAS Aeroacoustics Conference, Bellevue. WA. June 2000.
37. Amict R.K. "Refraction of Sound by a Shear Layer", Journal of Sound and Vibration. Vol. 58. No. 3. pp. 467-482. 1978.
38. Brooks T.F. Marcolini M.A. and Pope D.S. "A Directional Array Approach for the Measurement of Rotor Noise Source Distributions with Controlled Spatial Resolution". Journal of Sound and Vibration. Vol. 112. No. I. pp. 192-197. 1987.
39. Marcolini, M.A., and Brooks T.E. "Rotor Noise Measurement Using a Directional Microphone Array. Journal of the American Helicopter Society, pp. 11-22. 1992.
40. Kuethe A.M. and Chow, C.-Y., Foundations of Aerodynamics: Bases of Aerodynamic Design, Third Edition, John Wiley & Sons, 1976.
41. Johnson W. Helicopter Theory, Princeton Univ. Press. 1980.
42. Brooks T.F. Boyd Jr. D.D. Burley C.L. and Jolly Jr. J R. Aeroacoustics Codes for Rotor Harmonic and BVI Noise-CAMRAD.Mod I/HIRES". Journal of the American Helicopter Society, vol. 45. no. 2, April 2000.
43. Flbwcs Williams, J.E. and Hawkings D.L., Sound Generation by Turbulence and Surfaces in Arbitrary Motion. Phil. Tran. Roy. Soc., London, vol. A264, p. 321
44. Bendat J.S. and Piersol A.G. Engineering Applications of Correlation and Spectral Analysis. John Wiley & Sons. Inc. 1980
45. Siddon T.E. Surface Dipole Strength by Cross-Correlation Method, J. Acoust. Soc. Am. vol. 53. no. 2. pp. 619-633. 1973.
46. Curie, N. "The Influence of Solid Boundaries Upon Aerodynamic Sound", Proc. Roy. Soc. (London), ser. A231. pp. 505-514. 1955
47. Howe M.S. A review of the theory of trailing edge noise. J. Sound and Vibration, vol. 61. pp. 437-465. 1978.