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TECHNICAL PAPERS

Modification of Near-Wall Structure in a Shear-Driven 3-D Turbulent Boundary Layer

[+] Author and Article Information
Robert O. Kiesow

Westinghouse Govt. Services Co. LLC, Electro-Mechanical Division, 1000 Cheswick Ave., Cheswick, PA 15024

Michael W. Plesniak

Purdue University, School of Mechanical Engineering, Maurice J. Zucrow Laboratories, West Lafayette, IN 47907

J. Fluids Eng 124(1), 118-126 (Aug 24, 2001) (9 pages) doi:10.1115/1.1431269 History: Received June 02, 2000; Revised August 24, 2001
Copyright © 2002 by ASME
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References

Johnston,  J., and Flack,  K., 1996, “Advances in three-dimensional turbulent boundary layers with emphasis on the wall-layer regions,” ASME J. Fluids Eng., 118, pp. 219–232.
Eaton,  J., 1995, “Effects of mean flow three dimensionality on turbulent boundary-layer structure,” AIAA J., 33, pp. 2020–2025.
Ölçmen,  M., and Simpson,  R., 1992, “Perspective: On the near wall similarity of three-dimensional turbulent boundary layers,” ASME J. Fluids Eng., 114, pp. 487–495.
Driver, D., and Johnston J., 1990, “Experimental study of a three-dimensional shear-driven turbulent boundary layer with streamwise adverse pressure gradient,” NASA Technical Memorandum 102211.
Moin,  P., Shih,  T., Driver,  D., and Mansour,  N., 1990, “Direct numerical simulation of a three-dimensional turbulent boundary layer.” Phys. Fluids, 2, pp. 1846–1853.
Sendstad,  O., and Moin,  P., 1992, “The near-wall mechanics of three-dimensional turbulent boundary layers,” Report TF 57, Thermosciences Div. of Mech. Engng, Stanford University.
Coleman,  G., Kim,  J., and Le,  A., 1996, “A numerical study of three-dimensional wall-bounded flows,” Int. J. Heat Fluid Flow, 17, pp. 333–342.
Le, A., Coleman, G., and Kim, J., 1999, “Near-wall turbulence structures in three-dimensional boundary layers,” Proceedings of the First Intl. Symp. on Turbulence and Shear Flow Phenomena, pp. 147–152.
Kannepalli,  C., and Piomelli,  U., 2000, “Large-eddy simulation of a three-dimensional shear-driven turbulent boundary layer,” J. Fluid Mech., 423, pp. 175–203.
Moffat,  R., 1988, “Describing the uncertainties in experimental results,” Exp. Therm. Fluid Sci., 1, pp. 3–17.
Kiesow, R., and Plesniak, M., 1997, “Near-wall physics and structure of a shear-driven 3-D turbulent boundary layer,” ASME FED Symp. on Complex and Separated Flows, FEDSM97-3282.
Kiesow,  R., and Plesniak,  M., 1998, “Modification of near-wall turbulence structure in a shear-driven three-dimensional turbulent boundary layer,” Exp. Fluids, 25, pp. 233–242.
Kiesow, R., and Plesniak, M., 1999, “Structural modifications and near-wall physics of a shear-driven 3-D turbulent boundary layer,” ASME FED Symp. on Complex and Separated Flows, FEDSM99-7068.
Zhow,  J., Adrian,  R., Balachandar,  S., and Kendall,  T., 1999, “Mechanism for generating coherent packets of hairpin vortices in channel flow,” J. Fluid Mech., 387, pp. 353–396.
Spalart,  P., 1988, “Direct simulation of a turbulent boundary layer up to Rθ=1410,” J. Fluid Mech., 187, pp. 66–98.
Flack,  K., and Johnston,  J., 1994, “Near-wall flow in a three-dimensional turbulent boundary layer on the endwall of a rectangular bend,” ASME Fluids Engineering Division 184, pp. 1–19.
Compton,  D., and Eaton,  J., 1997, “Near-wall measurements in a three-dimensional turbulent boundary layer,” J. Fluid Mech., 350, pp. 189–208.

Figures

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Schematic of 3-D turbulent boundary layer test plate
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Histograms of streak length for (a) Wr=0 and (b) Wr=2.0
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Nondimensionalized power spectra at 1.5 δ downstream of belt edge at y=6 mm for (a) Wr=0 and (b) Wr=2.0
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Instantaneous velocity field in xz-plane at y/δ=0.01 from x/δ=−0.4 to 0.6 for (a) stationary belt (Wr=0.0) and (b) Wr=2.75
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Contour plots of instantaneous transverse vorticity, ωy, at belt trailing edge for velocity ratios (a) Wr=0 and (b) Wr=2.75
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Secondary velocity fields in the xy-plane at belt trailing edge for belt velocity ratios (a) Wr=0 and (b) Wr=2.75
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Contour plots of instantaneous spanwise vorticity, ωz, at belt trailing edge for belt velocity ratios (a) Wr=0 and (b) Wr=2.75
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Boundary layer profiles of streamwise velocity at x/δ=0.5 downstream of belt trailing edge for velocity ratios of Wr=0, 1.0, 2.0, and 2.75
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Profiles of u2 Reynolds stress at x/δ=0.5 downstream of belt trailing edge for velocity ratios of Wr=0, 1.0, 2.0, and 2.75
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Profiles of v2 Reynolds stress at x/δ=0.5 downstream of belt trailing edge for velocity ratios of Wr=0, 1.0, 2.0, and 2.75
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Profiles of −uv Reynolds stress at x/δ=0.5 downstream of belt trailing edge for velocity ratios of Wr=0, 1.0, 2.0, and 2.75

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