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TECHNICAL NOTE

Film Effectiveness Downstream of a Row of Compound Angle Film Holes

[+] Author and Article Information
M. E. Taslim, A. Khanicheh

Mechanical and Industrial Engineering Department, Northeastern University, Boston, MA 02115

J. Heat Transfer 127(4), 434-440 (Mar 30, 2005) (7 pages) doi:10.1115/1.1865222 History: Received February 10, 2004; Revised December 15, 2004; Online March 30, 2005
Copyright © 2005 by ASME
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References

Ligrani,  P., Wigle,  J., Ciriello,  S., and Jackson,  S., 1994, “Film Cooling From Holes With Compound Angle Orientations, Part I: Results Downstream of Two Staggered Rows of Holes With 3D Spanwise Spacing,” ASME J. Heat Transfer, 116, pp. 341–352.
Ligrani,  P., Wigle,  J., Ciriello,  S., and Jackson,  S., 1994, “Film Cooling From Holes With Compound Angle Orientations, Part I: Results Downstream of a Single Row of Holes With 6D Spanwise Spacing,” ASME J. Heat Transfer, 116, pp. 353–362.
Ekkad,  S., Zapata,  D., and Han,  J., 1997, “Heat Transfer Coefficient 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. 580–586.
Ekkad,  S., Zapata,  D., and Han,  J., 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.
Sen,  B., Schmidt,  D. L., and Bogard,  D. G., 1996, “Film Cooling With Compound Angle Holes: Heat Transfer,” ASME J. Turbomach., 118, pp. 800–806.
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.
Goldstein,  R. J., Eckert,  E. R. G., and Burggraf,  F., 1974, “Effects of Hole Geometry and Density on Three-Dimensional Film Cooling,” Int. J. Heat Mass Transfer, 17, pp. 594–605.
Goldstein,  R. J., and Jin,  P., 2001, “Film Cooling Downstream of a Row of Discrete Holes With Compound Angle,” ASME J. Turbomach., 123, pp. 222–230.
Papell,  S., 1984, “Vortex Generating Flow Passage Design for Increased Film Cooling Effectiveness and Surface Coverage,” ASME Paper No. 84-HT-22.
Makki,  Y. H., and Jakubowski,  G. S., 1986, “An Experimental Study of Film Cooling From Diffused Trapezoidal Shaped Holes,” AIAA Paper No. AIAA-86-1326.
Gritsch,  M., Schulz,  A., and Witting,  S., 1998, “Adiabatic Wall Effectiveness Measurements of Film Cooling Holes With Expanded Exits,” ASME J. Turbomach., 120, pp. 549–556.
Bell,  C. M., Hamakawa,  H., and Ligrani,  P. M., 2000, “Film Cooling From Shaped Holes,” ASME J. Heat Transfer, 122, pp. 224–232.
Bergeles,  G., Gosman,  A. D., and Launder,  B. E., 1978, “The Turbulent Jet in a Cross Stream at Low Injection Rates: A Three-Dimensional Numerical Treatment,” Numer. Heat Transfer, 1, pp. 217–242.
Demuren,  A. O., 1982, “Numerical Calculation of Steady Three-Dimensional Turbulent Jets in Cross Flow,” Rep. SFB 80/T/129, Sonderforschungsbereich 80, University of Karlsruhe, Germany.
Leylek,  J. H., and Zerkle,  R. D., 1994, “Discrete Jet Cooling: A Comparison of Computational Results With Experiments,” ASME J. Turbomach., 113, pp. 358–368.
Walters,  D. K., and Leylek,  J. H., 1997, “A Systematic Computational Methodology Applied to a Three-Dimensional Film Cooling Flowfield,” ASME J. Turbomach., 119, pp. 777–785.
McGovern,  K. T., and Leylek,  J. H., 2000, “A Detailed Analysis of Film Cooling Physics: Part II Angle Injection With Cylindrical Holes,” ASME J. Turbomach., 122, pp. 113–121.
Hyams,  D. G., and Leylek,  J. H., 2000, “A Detailed Analysis of Film Cooling Physics: Part III Streamwise Injection With Shaped Holes,” ASME J. Turbomach., 122, pp. 122–132.
Brittingham,  R. A., and Leylek,  J. H., 2000, “A Detailed Analysis of Film Cooling Physics: Part IV Angle Injection With Shaped Holes,” ASME J. Turbomach., 122, pp. 133–145.
Khanicheh, A., 2002, “An Experimental and Computational Investigation on the Film Cooling Effectiveness of a Single Row of Cylindrical and Shaped Holes,” Northeastern University, M.S. thesis.

Figures

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Schematics of the test apparatus
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Thermocouple arrangement downstream of the film holes
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Schematics of the mesh arrangements for the shaped film hole
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Film effectiveness versus normalized distance downstream of the compound-angle cylindrical film holes
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Film effectiveness versus normalized distance downstream of the compound-angle forward-lateral-diffused film holes
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Laterally averaged film effectiveness for small (a), medium (b), and large (c) blowing ratios
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Comparison between the experimental and numerical laterally averaged film effectiveness

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