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Some experimental techniques to detect transition in boundary layer flow

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Abbreviations

H:

boundary layer shape factor (= δ/θ)

P t :

total pressure

u:

streamwise velocity component in boundary layer

U:

free-stream velocity

U r :

tunnel reference free-stream velocity

x:

streamwise distance measured along the plate from the leading edge

y:

normal distance measured from the plate surface

γ:

intermittency factor

δ:

boundary layer thickness

δ*:

boundary layer displacement thickness

θ:

boundary layer momentum thickness

tr:

in transition region

tr,e:

end of transition

tr,s:

start of transition

References

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  2. Hachent, F., and Johnson, M.W., “A Boundary Layer Transition Correlation for Concave Surfaces”, ASME Paper 90-GT-222 (1980).

  3. Hedley, T.B., and Keffer, J.F., “Some Turbulent/Non-turbulent Properties of the Outer Intermittent Region of a Boundary Layer”, Journal of Fluid Mechanics, 64, 645–678 (1974).

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  4. Schlichting, H., “Boundary-Layer Theory”, McGraw-Hill, 7th ed., 453–456 (1979).

  5. Winoto, S.H., and Low, H.J., “Transition of Boundary Layer Flows in the Presence of Goertler Vortices”, Experiments in Fluids, 8, 41–47 (1989).

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Winoto, S.H., Shah, D.A., Ang, S.G. et al. Some experimental techniques to detect transition in boundary layer flow. Exp Tech 17, 25–29 (1993). https://doi.org/10.1111/j.1747-1567.1993.tb00771.x

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  • DOI: https://doi.org/10.1111/j.1747-1567.1993.tb00771.x

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