Wall pressure fluctuations induced by turbulent boundary layers over surface discontinuities

Journal of Sound and Vibration

Volumn 294, Issue 1-2, 2006, Pages 177-204

  Camussi, R ^a   Guj, G ^a   Ragni, A ^b  

^a ROMA TRE UNIVERSITY   (Italy)

^b ITALIAN AEROSPACE RESEARCH CENTER   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

BOUNDARY LAYERS; PRESSURE EFFECTS; REYNOLDS NUMBER; SURFACE PROPERTIES; TURBULENT FLOW;

SURFACE DISCONTINUITIES; TURBULENT BOUNDARY LAYERS; WALL PRESSURE FLUCTUATIONS;

WALLS (STRUCTURAL PARTITIONS);

EID: 33646523168     PISSN: 0022460X     EISSN: 10958568     Source Type: Journal    
DOI: 10.1016/j.jsv.2005.11.007     Document Type: Article

References (44)

1. W.K. Blake, Mechanics of flow induced sound and vibrations, Applied Mathematics and Mechanics, Academic Press, Orlando, FL, 1986.
2. Bull M.K. Wall pressure fluctuations beneath turbulent layer: some reflections on forty years of research. Journal of Sound and Vibration 190 (1996) 299-315
3. Na Y., and Moin P. The structure of wall-pressure fluctuations in turbulent boundary layers with adverse pressure gradient and separation. Journal of Fluid Mechanics 377 (1998) 347-373
4. Hubbard H.H. Some experiments related to the noise from boundary layers. Journal of the Acoustical Society of America 29 (1957) 331-334
5. H.H. Hubbard, Aeroacoustics of Flight Vehicles: Theory and Practice, Vol. 1, Noise Sources, Nasa Reference Publisher 1258, Woodbury, NY, Published by A.I.P, 1995.
6. Fricke F.R., and Stevenson D.C. Pressure fluctuations in a separated flow region. Journal of the Acoustical Society of America 44 (1968) 1189-1200
7. L.M. Hudy, A.M. Naguib, W.M. Humphreys, Jr., S.M. Bartram, Wall-pressure-array measurements beneath a separating/reattaching flow region, AIAA Paper 2002, 2002-0579.
8. Noger C., Patrat J.C., Peube J., and Peube J.L. Aeroacoustical study of the TGV pantograph recess. Journal of Sound and Vibration 231 (2000) 563-575
9. S. Grace, An overview of computational aeroacoustic techniques applied to cavity noise prediction, AIAA Paper 2001-0510, 2001.
10. Rockwell D., and Naudascher E. Review of self-sustaining oscillations of flow past cavities. Journal of Fluids Engineering 100 (1998) 152-165
11. Brederode V., and Bradshaw P. Influence of the side walls on the turbulent center-plane boundary-layer in a square duct. Journal of Fluids Engineering 100 (1978) 91-96
12. Simpson R.L. Turbulent boundary-layer separation. Annual Review of Fluid Mechanics 21 (1989) 205-234
13. Le H., Moin P., and Kim J. Direct numerical simulation of turbulent flow over a backward-facing step. Journal of Fluid Mechanics 330 (1997) 349-374
14. Lee I., and Sung H.J. Multiple-arrayed pressure measurement for investigation of the unsteady flow structure of a reattaching shear layer. Journal of Fluid Mechanics 463 (2002) 377-402
15. B.M. Efimtsov, N.M. Kozlov, S.V. Kravchenko, A.O. Andersson, Wall pressure-fluctuation spectra at small backward-facing steps, AIAA Paper 2000-2053, 2000.
16. B.M. Efimtsov, N.M. Kozlov, S.V. Kravchenko, A.O. Andersson, Wall pressure-fluctuation spectra at small forward-facing steps, AIAA Paper 1999-1964, 1999.
17. D.J.J. Leclercq, M.C. Jacob, A. Louisot, C. Talotte, Forward-backward facing step pair: aerodynamic flow, wall pressure and acoustic characterisation, AIAA Paper 2001-2249, 2001.
18. Mabey D.G. Analysis and correlation of data on pressure fluctuations in separated flow. Journal of Aircraft 9 (1972) 642-645
19. Kiya A., Sasaki K., and Arie M. Discrete-vortex simulation of a turbulent separation bubble. Journal of Fluid Mechanics 120 (1982) 219-244
20. T.M. Farabee, An experimental investigation of wall pressure fluctuations beneath non-equilibrium turbulent flow, Ph.D. Thesis, Catholic University of America, 1986.
21. J. Ffowcs Williams, Noise source mechanisms, in: D.G. Crighton, A.P. Dowling, J.E. Ffowcs Williams, M.A. Heckl, F.A. Leppington (Eds.), Modern Methods in Analytical Acoustics: Lecture Notes, 1992, pp. 313-354
22. Bendat J.S., and Piersol A.G. Random Data: Analysis and Measurements Procedures. third ed. (2000), Wiley, New York
23. Brungart T.A., Lauchle G.C., Deutsch S., and Riggs E.T. Wall pressure fluctuations induced by separated/reattached channel flow. Journal of Sound and Vibration 251 (2002) 558-577
24. R. Camussi, G. Guj, D. Barbagallo, D. Prischich, Experimental characterization of the aeroacoustic behavior of a low speed wind tunnel, AIAA Paper 2000-1986, 2000.
25. Bradshaw P. Wind tunnel screens: flow instability and its effect on airfoil boundary layers. Journal of the Royal Aeronautical Society 68 (1964) 198-201
26. Laws E.M., and Livesey J.L. Flows through screens. Annual Review of Fluid Mechanics 10 (1978) 247-266
27. Schlichting H. Boundary-Layer Theory (1986), McGraw-Hill, New York
28. Carley M., and Fitzpatrick J.A. Spectral conditioning of propeller noise from broadband sources. Journal of Sound and Vibration 238 (2000) 31-49
29. Camussi R., and Guj G. Orthonormal wavelet decomposition of turbulent flows: intermittency and coherent structures. Journal of Fluid Mechanics 348 (1997) 177-199
30. Guj G., and Camussi R. Statistical analysis of local turbulent energy fluctuations. Journal of Fluid Mechanics 382 (1999) 1-26
31. Meneveau C. Analysis of turbulence in the orthonormal wavelet representation. Journal of Fluid Mechanics 232 (1991) 469-520
32. Mallat S. A theory for multiresolution signal decomposition: the wavelet representation. IEEE Transaction PAMI 11 (1989) 674-693
33. Farge M. Wavelet transforms and their applications to turbulence. Annual Review of Fluid Mechanics 24 (1992) 395-457
34. Guj G., Carley M., Camussi R., and Ragni A. Acoustic identification of coherent structures in a turbulent jet. Journal of Sound and Vibration 259 (2003) 1037-1065
35. Lauchle G.C., and Kargus W.A. Scaling of turbulent wall pressure fluctuations downstream of a rearward facing step. Journal of the Acoustical Society of America 107 (2000) L1-L6
36. Eaton J.K., and Johnston J.P. A review of research on subsonic turbulent flow reattachment. AIAA Journal 19 (1981) 1093-1100
37. Driver D.M., Seegmiller H.L., and Marvin J.G. Time-dependent behavior of a reattaching shear layer. AIAA Journal 25 (1987) 914-919
38. Farabee T.M., and Casarella M.J. Measurements of fluctuating wall pressure for separated/reattached boundary layer flows. Journal of Vibration, Acoustics, Stress and Reliability in Design 108 (1986) 301-307
39. Lee I., and Sung H.J. Characteristics of wall pressure fluctuations in separated and reattaching flows over a backward-facing step: Part I. Time-mean statistics and cross-spectral analyses. Experiments in Fluids 30 (2001) 262-272
40. Curle N. The influence of solid boundaries upon aerodynamic sound. Proceedings of the Royal Society of London A 231 (1955) 505-514
41. A. Rona, Aerodynamics and aeroacoustics of oscillatory flows, Ph.D. Thesis, University of Southampton, 1997.
42. Lighthill J. On sound generated aerodynamically: I General theory. Proceedings of the Royal Society of London A 211 (1952) 564-587
43. J. Weidemann, Analysis of the relations between acoustic and aerodynamic parameters for a series of dimensionally similar centrifugal fan rotors, NASA-TT-F-13798 (DLR-FB-71-12), 1971, 798-801.
44. Neise W., and Barsikow B. Acoustic similarity laws for fans. Journal of Engineering for Industry 104 (1982) 162-168