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TECHNICAL PAPERS

Effects of Orientation Angles on Film Cooling Over a Flat Plate: Boundary Layer Temperature Distributions and Adiabatic Film Cooling Effectiveness

[+] Author and Article Information
In Sung Jung, Joon Sik Lee

Turbo and Power Machinery Research Center, Department of Mechanical Engineering, Seoul National University, Seoul 151-742, Korea

J. Turbomach 122(1), 153-160 (Feb 01, 1999) (8 pages) doi:10.1115/1.555437 History: Received February 01, 1999
Copyright © 2000 by ASME
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References

Arts,  T., and Bourguignon,  A. E., 1990, “Behavior of a Coolant Film With Two Rows of Holes Along the Pressure Side of a High-Pressure Nozzle Guide Vane,” ASME J. Turbomach., 112, pp. 512–521.
Ligrani,  P. M., Ciriello,  S., and Bishop,  D. T., 1992, “Heat Transfer, Adiabatic Effectiveness, and Injectant Distributions Downstream of a Single Row and Two Staggered Rows of Compound Angle Film Cooling Holes,” ASME J. Turbomach., 114, pp. 687–700.
Goldstein,  R. J., Eckert,  E. R. G., Eriksen,  V. L., and Ramsey,  J. W., 1970, “Film Cooling Following Injection Through Inclined Circular Tubes,” Isr. J. Technol., 8, No. 1–2, pp. 145–154.
Mehendale,  A. B., and Han,  J. C., 1992, “Influence of High Mainstream Turbulence on Leading Edge Film Cooling Heat Transfer,” ASME J. Turbomach., 114, pp. 707–715.
Honami,  S., Shizawa,  T., and Uchiyama,  A., 1994, “Behavior of the Laterally Injected Jet in Film Cooling: Measurements of Surface Temperature and Velocity/Temperature Field Within the Jet,” ASME J. Turbomach., 116, pp. 106–112.
Schmidt,  D. L., Sen,  B., and Bogard,  D. G., 1996, “Film Cooling With Compound Angle Holes: Adiabatic Effectiveness,” ASME J. Turbomach., 118, pp. 807–813.
Ekkad,  S. V., Zapata,  D., and Han,  J. C., 1997, “Film Effectiveness Over a Flat Surface With Air and CO2 Injection Through Compound Angle Holes Using a Transient Liquid Crystal Image Method,” ASME J. Turbomach., 119, pp. 587–593.
Lee,  S. W., Kim,  Y. B., and Lee,  J. S., 1997, “Flow Characteristics and Aerodynamic Losses of Film-Cooling Jets With Compound Angle Orientations,” ASME J. Turbomach., 119, pp. 310–319.
Kaszeta, R. W., Simon, T. W., Oke, R. A., and Burd, S. W., 1998, “Flow Measurements in Film Cooling Flows With Lateral Injection,” ASME Paper No. 98-GT-54.
Farina,  D. J., Hacker,  J. M., Moffat,  R. J., and Eaton,  J. K., 1994, “Illuminant Invariant Calibration of Thermochromic Liquid Crystals,” Exp. Therm. Fluid Sci., 9, pp. 1–12.
Kline,  S. J., and McClintock,  F. A., 1953, “Describing Uncertainties in Single Sample Experiments,” Mech. Eng., 75, Jan., pp. 3–8.

Figures

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Experimental setup and film hole configuration
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Boundary layer temperature (Θ) distributions for VR=0.5
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Boundary layer temperature (Θ) distributions for VR=1.0
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Boundary layer temperature (Θ) distributions for VR=2.0
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Adiabatic film cooling effectiveness (η) distributions for VR=0.5
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Adiabatic film cooling effectiveness (η) distributions for VR=1.0
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Adiabatic film cooling effectiveness (η) distributions for VR=2.0
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Spanwise-averaged effectiveness distributions
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Space-averaged effectiveness distributions

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