Statistical properties of wall pressure fluctuations over a forward-facing step

Physics of Fluids

Volumn 20, Issue 7, 2008, Pages

  Camussi, R ^a   Felli, M ^b   Pereira, F ^b   Aloisio, G ^b   Di Marco, A ^a  

^a ROMA TRE UNIVERSITY   (Italy)

^b ITALIAN SHIP MODEL BASIN   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

BOUNDARY LAYERS; FACINGS; PROBABILITY DENSITY FUNCTION; REYNOLDS NUMBER; RIVERS; TURBULENT FLOW; VELOCITY; VELOCITY MEASUREMENT; VORTICITY;

INCOMPRESSIBLE TURBULENT BOUNDARY LAYERS; PARTICLE IMAGE VELOCIMETRIES; PRESSURE FLUCTUATION; RECIRCULATION BUBBLES; SIMULTANEOUS MEASUREMENT; STATISTICAL PROPERTIES; TWO DIMENSIONAL (2 D); WALL-PRESSURE FLUCTUATIONS;

WALL FLOW;

EID: 48849108573     PISSN: 10706631     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.2959172     Document Type: Article

References (32)

1. W. K. Blake, Mechanics of Flow Induced Sound and Vibrations, Applied Mathematics and Mechanics (Academic, Orlando, FL, 1986).
2. M. K. Bull, "Wall pressure fluctuations beneath turbulent layer: Some reflections on forty years of research," J. Sound Vib. JSVIAG0022-460X10.1006/jsvi.1996.0066 190, 299 (1996).
3. Y. Na and P. Moin, "The structure of wall-pressure fluctuations in turbulent boundary layers with adverse pressure gradient and separation," J. Fluid Mech. JFLSA70022-112010.1017/ S0022112098003218 377, 347 (1998).
4. R. L. Simpson, "Turbulent boundary-layer separation," Annu. Rev. Fluid Mech. ARVFA30066-418910.1146/annurev.fl.21.010189.001225 21, 205 (1989).
5. M. Kiya and K. Sasaki, "Structure of a turbulent separation bubble," J. Fluid Mech. JFLSA70022-112010.1017/S002211208300230X 137, 83 (1983).
6. M. Kiya and K. Sasaki, "Structure of large-scale vortices and unsteady reverse flow in the reattaching zone of a turbulent separation bubble," J. Fluid Mech. JFLSA70022-112010.1017/S0022112085001628 154, 463 (1985).
7. L. M. Hudy, A. M. Naguib, and W. M. Humphreys, Jr., "Wall-pressure-array measurements beneath a separating/reattaching flow region," Phys. Fluids PHFLE61070-663110.1063/1.1540633 15, 706 (2003).
8. S. Song, D. B. DeGraaff, and J. K. Eaton, "Experimental study of a separating, reattaching, and redeveloping flow over a smoothly contoured ramp," Int. J. Heat Fluid FlowI JHFD20142-727X10.1016/ S0142-727X(00)00039-4 21, 512 (2000).
9. J. Kim and H. J. Sung, "Wall pressure fluctuations and flow-induced noise in a turbulent boundary layer over a bump," J. Fluid Mech. JFLSA70022-112010.1017/S002211200600989X 558, 79 (2006).
10. H. Stuer, A. Gyr, and W. Kinzelbach, "Laminar separation on a forward facing step," Eur. J. Mech. B/Fluids EJBFEV0997-754610.1016/ S0997-7546(99)00104-1 18, 675 (1999).
11. J. F. Largeau and V. Moriniere, "Wall pressure fluctuations and topology in separated flows over a forward-facing step," Exp. Fluids EXFLDU0723-486410.1007/s00348-006-0215-9 42, 21 (2007).
12. B. M. Efimtsov, N. M. Kozlov, S. V. Kravchenko, and A. O. Anderson, Proceedings of the Fifth AIAA/CEAS Aeroacoustics Conference, Bellevue, WA, 1999, AIAA Paper No. 99-1964.
13. D. J. J. Leclercq, M. C. Jacob, A. Louisot, and C. Talotte, Proceedings of the Seventh AIAA/CEAS Aeroacoustics Conference, Maastricht, The Netherland, 2001, AIAA Paper No. 2001-1249.
14. Y. Addad, D. Laurence, C. Talotte, and M. C. Jacob, "Large eddy simulation of a forward-backward facing step for acoustic source identification," Int. J. Heat Fluid FlowI JHFD20142-727X10.1016/ S0142-727X(03)00050-X 24, 562 (2003).
15. R. Camussi, G. Guj, and A. Ragni, "Wall pressure fluctuations induced by turbulent boundary layers over surface discontinuities," J. Sound Vib. JSVIAG0022-460X10.1016/j.jsv.2005.11.007 294, 177 (2006).
16. R. Camussi, G. Guj, A. Di Marco, and A. Ragni, "Propagation of wall pressure perturbations in a large aspect-ratio shallow cavity," Exp. Fluids EXFLDU0723-486410.1007/s00348-005-0101-x 40, 612 (2006).
17. C. Hoarau, J. Borée, J. Laumonier, and Y. Gervais, "Analysis of the wall pressure trace downstream of a separated region using extended proper orthogonal decomposition," Phys. Fluids PHFLE61070-663110.1063/1.2204067 18, 055107 (2006).
18. W. D. Moss and S. Baker, "Re-circulating flows associated with two-dimensional steps," Aeronaut. J. AENJAK0001-9240 31, 151 (1980).
19. R. Camussi and F. Di Felice, "Statistical properties of large scale spanwise structures in zero pressure gradient turbulent boundary layers," Phys. Fluids PHFLE61070-663110.1063/1.2185684 18, 035108 (2006).
20. M. K. Bull, "Wall-pressure fluctuations associated with subsonic turbulent boundary layer flow," J. Fluid Mech. JFLSA70022-112010.1017/S0022112067002411 28, 719 (1967).
21. G. M. Corcos, "The resolution of pressures in turbulence," J. Acoust. Soc. Am. JASMAN0001-496610.1121/1.1918431 35, 192 (1963).
22. F. Scarano, "Iterative image deformation methods in PIV," Meas. Sci. Technol. MSTCEP0957-023310.1088/0957-0233/13/1/201 13, R1 (2002).
23. T. M. Farabee and M. J. Casarella, "Measurements of fluctuating wall pressure for separated/reattached boundary layer flows," ASME J. Vib., Acoust., Stress, Reliab. Des. JVADDM0739-3717 108, 301 (1986).
24. N. J. Cherry, R. Hillier, and M. E. M. P. Latour, "Unsteady measurements in a separated and reattaching flow," J. Fluid Mech. JFLSA70022-112010.1017/S002211208400149X 144, 13 (1984).
25. A. Steinwolf and S. A. Rizzi, "Non-Gaussain analysis of turbulent boundary layer fluctuating pressure on aircraft skin panels," J. Aircr. JAIRAM0021-866910.2514/1.18294 43, 1662 (2006).
26. M. Carley and J. A. Fitzpatrick, "Spectral conditioning of propeller noise from broadband sources," J. Sound Vib. JSVIAG0022-460X10.1006/jsvi.2000.3101 238, 31 (2000).
27. T. M. Farabee and M. J. Casarella, "Spectral features of wall pressure fluctuations beneath turbulent boundary layers," Phys. Fluids A PFADEB0899-821310.1063/1.858179 3, 2410 (1991).
28. P. Bradshaw, "Inactive motion and pressure fluctuations in turbulent boundary layers," J. Fluid Mech. JFLSA70022-112010.1017/ S0022112067001417 30, 241 (1967).
29. M. C. Goody, R. L. Simpson, and C. J. Chesnakas, "Separated flow surface pressure fluctuations and pressure-velocity correlations on prolate spheroid," AIAA J. AIAJAH0001-1452 38, 266 (2000).
30. G. K. Batchelor, The Theory of Homogeneous Turbulence (Cambridge University Press, Cambridge, England, 1953).
31. I. Lee and H. J. Sung, "Multiple-arrayed pressure measurement for investigation of the unsteady flow structure of a reattaching shear layer," J. Fluid Mech. JFLSA70022-112010.1017/S002211200200890X 463, 377 (2002).
32. I. P. Castro and E. Epik, "Boundary layer development after a separated region," J. Fluid Mech. JFLSA70022-112010.1017/ S0022112098002420 374, 91 (1998).