An experimental investigation of unsteady surface pressure on an airfoil in turbulence-Part 1: Effects of mean loading

Journal of Sound and Vibration

Volumn 296, Issue 3, 2006, Pages 417-446

  Mish, Patrick F ^a   Devenport, William J ^a  

^a VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIRFOILS; PRESSURE EFFECTS; REDUCTION; SPECTRUM ANALYSIS; TURBULENCE;

AIRFOIL RESPONSE; KERSCHEN'S THEORY; MEAN LOADING;

SURFACE PROPERTIES;

EID: 33745907832     PISSN: 0022460X     EISSN: 10958568     Source Type: Journal    
DOI: 10.1016/j.jsv.2005.08.008     Document Type: Article

References (58)

1. Amiet R.K. Acoustic radiation from an airfoil in a turbulent stream. Journal of Sound and Vibration 41 4 (1975) 407-420
2. Mish P.F., and Devenport W.J. An experimental investigation of unsteady surface pressure on an airfoil in turbulence-part 2: sources and prediction of mean loading effects. Journal of Sound and Vibration (2003) (under review)
3. P.F. Mish, An Experimental Investigation of Unsteady Surface Pressure on Single and Multiple Airfoils, Ph.D. Dissertation, Aerospace and Ocean Engineering Department, Virginia Tech, March 2003, Available at: http://scholar.lib.vt.edu/theses/available/etd-03312003-173021/.
4. von Karman T., and Sears W.R. Airfoil theory for non-uniform motion. Journal of the Aeronautical Sciences 5 10 (1938) 379-390
5. Sears W.R. Some aspects of non-stationary airfoil theory and its practical application. Journal of the Aeronautical Sciences 18 3 (1941) 104-108
6. Graham J.M.R. Similarity rules for thin airfoils in non-stationary subsonic flows. Journal of Fluid Mechanics, Part 4 43 (1970) 753-766
7. E. Reissner, On the application of Mathieu functions in the theory of subsonic compressible flow past oscillating airfoils, NACA TN 2363, 1951.
8. Graham J.M.R. Lifting surface theory for the problem of an arbitrarily yawed sinusoidal gust incident on a thin airfoil in incompressible flow. Aeronautical Quarterly (1970) 182-198
9. Osborne C. Unsteady thin-airfoil theory for subsonic flow. AIAA Journal 11 2 (1973) 205-209
10. Amiet R.K. Compressibility effects in unsteady thin airfoil theory. AIAA Journal 12 2 (1974) 252-255
11. Adamczyk J.J. Passage of a swept airfoil through an oblique gust. Journal of Aircraft 11 5 (1974) 281-287
12. Adamcyzk J.J., and Brand R.S. Scattering of sound by an airfoil of finite span in a compressible stream. Journal of Sound and Vibration 25 1 (1972) 139-156
13. Amiet R.K. Acoustic radiation from an airfoil in a turbulent stream. Journal of Sound and Vibration 41 4 (1975) 407-420
14. Kemp N.H. On the lift and circulation of airfoils in some unsteady-flow problems. Journal of the Aeronautical Sciences 19 (1952) 713-714
15. Landahl M. Unsteady Transonic Flow (1961), Pergamon Press, New York (pp. 27-30)
16. Martinez R., and Widnall A.E. Unified aerodynamic-acoustic theory for a thin rectangular wing encountering a gust. AIAA Journal 18 6 (1980) 636-645
17. Graham J.M.R., and Kullar I. Small perturbation expansions in unsteady airfoil theory. Journal of Fluid Mechanics, Part 2 83 (1977) 209-224
18. Blake W.K. Mechanics of Flow Induced Vibrations vol. II (1986), Academic Press, New York (pp. 735-756)
19. Mugridge B.D. Sound radiation from airfoils in turbulent flow. Journal of Sound and Vibration 13 (1970) 362-363
20. Liepmann H.W. Extension of the statistical approach to buffeting and gust response of wings of finite span. Journal of the Aeronautical Sciences 22 (1955) 197-200
21. Horlock J.H. Fluctuating lift forces on airfoils moving through transverse and chordwise gusts. Journal of Basic Engineering 90 (1968) 494-500
22. Morfey P.C. Lift fluctuations associated with unsteady chordwise flow past an airfoil. ASME Journal of Basic Engineering 92 (1970) 663-665
23. Goldstein M.E., and Atassi H. A complete second order theory for the unsteady flow about an airfoil due to a periodic gust. Journal of Fluid Mechanics, Part 4 74 (1976) 741-765
24. P.J. McKeough, Effects of Turbulence on Aerofoils at High Incidence, Ph.D. Dissertation, University of London, 1976.
25. McKeough P.J., and Graham J.M.R. The effect of mean loading on the fluctuating loads induced on aerofoils by a turbulent stream. Aeronautical Quarterly 31 (1980) 56-69
26. Atassi H.M. Sears problem for a lifting airfoil revisited-new results. Journal of Fluid Mechanics 141 (1984) 109-122
27. Atassi H.M., and Grzedzinski J. Unsteady disturbances of streaming motions around bodies. Journal of Fluid Mechanics 209 (1989) 385-403
28. Scott J.R., and Atassi H.M. A finite-difference, frequency domain numerical scheme for the solution of the gust response problem. Journal of Computational Physics 119 (1995) 75-93
29. Atassi H.M., Fang J., and Patrick S. Direct calculation of sound radiated from bodies in non-uniform flows. Journal of Fluids Engineering 115 (1993) 573-579
30. Myers M., and Kerschen E.J. Influence of incidence angle on sound generation by airfoils interacting with high frequency gusts. Journal of Fluid Mechanics 292 (1995) 271-304
31. Hall K.C., and Verdon J.M. Gust response analysis for cascades operating in non-uniform mean flows. AIAA Journal 29 9 (1991) 1463-1471
32. Atassi H.M., Dusey M., and Davis C. Acoustic radiation from a thin airfoil in non-uniform subsonic flows. AIAA Journal 31 (1993) 12-19
33. Lorence C.B., and Hall K.C. Sensitivity analysis of the aeroacoustic response of turbomachinery blade rows. AIAA Journal 34 8 (1996) 1547-1554
34. Fang J., and Atassi H.M. Numerical solutions for unsteady subsonic vortical flows around loaded cascades. Journal of Turbomachinery 115 (1993) 810-816
35. Aravamudan K.S., and Harris W.L. Low frequency broadband noise generated by a model rotor. Journal of the Acoustical Society of America 66 2 (1979) 522-533
36. N.G. Humbad, W.L. Harris, Model Rotor Low-Frequency Broadband Noise at Moderate Tip Speeds, AIAA Paper 80-1013, 1980.
37. N.G. Humbad, W.L. Harris, Tip geometry effects on model helicopter rotor low frequency broadband noise, in: AIAA Seventh Aeroacoustics Conference, October 5-7, Palo Alto, CA, AIAA-81-2003, 1981.
38. M. Williams, W.L. Harris, Helicopter rotor broadband noise due to rotor-turbulence interaction, FDRL Report 84-1, Department of Aeronautics and Astronautics, MIT Press, Cambridge, CA, 1984.
39. G.L. Commerford, F.O. Carta, An exploratory investigation of the unsteady aerodynamic response of a two-dimensional airfoil at high reduced frequency, Report UAR-J182, United Aircraft Research Laboratories, East Hartford, CT, 1970.
40. Manwaring S.R., and Fleeter S. Rotor blade unsteady aerodynamic gust response to inlet guide vane wakes. Journal of Turbomachinery 115 (1993) 197-206
41. Henderson G.H., and Fleeter S. Forcing function effects on unsteady aerodynamic gust response-part 2: low solidity airfoil response. Journal of Turbomachinery 115 (1993) 751-759
42. Henderson G.H., and Fleeter S. Airfoil wake and linear theory gust response including sub and super-resonant flow conditions. Journal of Propulsion and Power 9 6 (1993) 847-857
43. Henderson G.H., and Fleeter S. Vortical gust response of a low solidity vane row including steady loading and dynamic stall effects. Journal of Turbomachinery 119 (1997) 482-490
44. R.W. Paterson, R.K. Amiet, Acoustic Radiation and Surface Pressure Characteristics of an Airfoil due to Incident Turbulence, NASA CR 2733, 1976.
45. R.W. Paterson, R.K. Amiet, Acoustic radiation and surface pressure characteristics of an airfoil due to incident turbulence, in: Third AIAA Aero-Acoustics Conference, Palo Alto, CA, July 20-23, 1976, AIAA Paper 76-571, 1976.
46. Jackson R., Graham J.M.R., and Maull D.J. The lift on a wing in a turbulent flow. Aeronautical Quarterly 24 (1973) 155-166
47. J.V. Larssen, W.J. Devenport, Acoustic properties of the Virginia tech stability wind tunnel, Report VPI-AOE-263, AOE Department, Virginia Tech, 1999, Available at: http://www.aoe.vt.edu/aoe/physical/vpi-aoe-263.pdf.
48. S. Bereketab, H. Wang, P. Mish, W.J. Devenport, The surface pressure response of a NACA 0015 airfoil immersed in grid turbulence: characteristics of the turbulence, vol. 1, Final Report to NASA Langley Under Grant NAG 1-1942, AOE Department, Virginia Tech, 2000.
49. Bendat J.S., and Piersol A.G. Random Data: Analysis and Measurement Procedures. second ed. (1986), Wiley, New York
50. Amiet R.K. High-frequency thin airfoil theory for subsonic flow. AIAA Journal 14 8 (1976) 1076-1082
51. Amiet R.K. Airfoil response to an incompressible skewed gust of small spanwise wave-number. AIAA Journal 14 4 (1976) 541-542
52. R.A. Reba, E.J. Kerschen, Influence of airfoil angle of attack on unsteady pressure distributions due to high-frequency gust interactions, Report to NASA Langley Research Center, 1996.
53. Filotas L.T. Response of an infinite wing to an oblique sinusoidal gust. Basic Aerodynamic Noise Research (1969) 231-246
54. P.F. Mish, Mean Loading and Turbulence Scale Effects on the Surface Pressure Fluctuations Occurring on a NACA 0015 Airfoil Immersed in Grid Generated Turbulence, Masters Thesis, Aerospace and Ocean Engineering Department, Virginia Tech, Blacksburg, VA, 2001.
55. Bertin J.J., and Smith M.L. Aerodynamics for Engineers. second ed. (1989), Prentice-Hall, Englewood Cliffs, NJ (p. 211)
56. E.J. Kerschen, M.R. Myers, Incident angle effects on convected gust airfoil noise, in: AIAA Eighth Aeroacoustics Conference, April 11-13, Atlanta, GA, AIAA-83-0765, 1983.
57. Gershfeld J.L. Leading edge noise from thick foils in turbulent flows. Journal of the Acoustical Society of America 116 3 (2004) 1416-1426
58. J.L. Gershfeld, Private communication, March 2002.