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TECHNICAL PAPERS

Predictions of Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions Using an Intermittency Transport Equation

[+] Author and Article Information
Y. B. Suzen, P. G. Huang

Department of Mechanical Engineering, University of Kentucky, Lexington, KY 40506-0503

Lennart S. Hultgren, David E. Ashpis

National Aeronautics and Space Administration, Glenn Research Center at Lewis Field, Cleveland, OH 44135

J. Turbomach 125(3), 455-464 (Aug 27, 2003) (10 pages) doi:10.1115/1.1580159 History: Received July 09, 2001; Revised March 10, 2003; Online August 27, 2003
Copyright © 2003 by ASME
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References

Figures

Grahic Jump Location
Comparison of turbulence intensity profiles along the surface—Re=50,000, FSTI=0.2%
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Comparison of intermittency profiles along the surface—Re=50,000, FSTI=0.2%
Grahic Jump Location
Prediction of experiment of Hultgren and Volino 18—Re=50,000, FSTI=0.2%
Grahic Jump Location
Comparison of turbulence intensity profiles along the surface—Re=300,000, FSTI=0.2%
Grahic Jump Location
Comparison of intermittency profiles along the surface—Re=300,000, FSTI=0.2%
Grahic Jump Location
Prediction of experiment of Hultgren and Volino 18—Re=300,000, FSTI=0.2%
Grahic Jump Location
Comparison of turbulence intensity profiles along the surface—Re=50,000, FSTI=7%
Grahic Jump Location
Comparison of intermittency profiles along the surface—Re=50,000, FSTI=7%
Grahic Jump Location
Prediction of experiment of Hultgren and Volino 18—Re=50,000, FSTI=7%
Grahic Jump Location
Comparison of turbulence intensity profiles along the surface—Re=300,000, FSTI=7%
Grahic Jump Location
Comparison of intermittency profiles along the surface—Re=300,000, FSTI=7%
Grahic Jump Location
Prediction of experiment of Hultgren and Volino 18—Re=300,000, FSTI=7%
Grahic Jump Location
Overall view of effects of Reynolds number and freestream turbulence intensity
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Outer boundary shapes for all cases
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Streamlines from experimental data, Re=300,000, FSTI=7%
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Onset of separated flow transition with new correlation (Eq. 12)
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Onset of separated flow transition

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