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TECHNICAL PAPERS

High-Resolution Measurements of Local Effectiveness From Discrete Hole Film Cooling

[+] Author and Article Information
S. Baldauf, A. Schulz, S. Wittig

Lehrstuhl und Institut für Thermische Strömungsmaschinen, Universität Karlsruhe (TH), 76128 Karlsruhe, Germany

J. Turbomach 123(4), 758-765 (Feb 01, 1999) (8 pages) doi:10.1115/1.1371778 History: Received February 01, 1999
Copyright © 2001 by ASME
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References

Lee,  S. W., Lee,  J. S., and Ro,  S. T., 1994, “Experimental Study on the Flow Characteristics of Streamwise Inclined Jets in Crossflow on Flat Plate,” ASME J. Turbomach., 116, pp. 97–116.
Pietrzyk,  J. R., Bogard,  D. G., and Crawford,  M. E., 1989, “Hydrodynamic Measurements of Jet in Crossflow for Gas Turbine Film Cooling Applications,” ASME J. Turbomach., 111, pp. 139–145.
Pietrzyk,  J. R., Bogard,  D. G., and Crawford,  M. E., 1990, “Effect of Density Ratio on the Hydrodynamics of Film Cooling,” ASME J. Turbomach., 112, pp. 437–443.
Burd, S. W., Kaszeta, R. W., and Simon, T. W., 1996, “Measurements in Film Cooling Flows: Hole L/D and Turbulence Intensity Effects,” ASME Paper No. 96-WA/HT-7.
Thole,  K., Gritsch,  M., Schulz,  A., and Wittig,  S., 1998, “Flow Field Measurements for Film-Cooling Holes With Expanded Exits,” ASME J. Turbomach., 120, pp. 327–336.
Ryndholm,  H. A., 1996, “An Experimental Investigation of the Velocity and Temperature Fields of Cold Jets Injected Into a Hot Crossflow,” ASME J. Turbomach., 120, pp. 320–326.
Kohli,  A., and Bogard,  D. G., 1997, “Adiabatic Effectiveness, Thermal Fields, and Velocity Fields for Film Cooling With Large Angle Ejection,” ASME J. Turbomach., 119, pp. 352–358.
Sgarzi, O., and Leboeuf, F., 1997, “Analysis of Vortices in Three-Dimensional Jets Introduced in a Cross-Flow Boundary Layer,” ASME Paper No. 97-GT-517.
Walters,  D. K., and Leylek,  J. H., 1997, “A Detailed Analysis of Film Cooling Physics—Part I: Streamwise Ejection With Cylindrical Holes,” ASME J. Turbomach., 122, pp. 102–112.
Baldauf, S., Schulz, A., and Wittig, S., 1999, “High Resolution Measurements of Local Heat Transfer Coefficients by Discrete Hole Film Cooling,” ASME Paper No. 99-GT-43.
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.
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.
Goldstein,  R. J., Jin,  P., and Olson,  R. L., 1998, “Film Cooling Effectiveness and Mass/Heat Transfer Downstream of One Row of Discrete Holes,” ASME J. Turbomach., 121, pp. 225–232.
Lutum,  E., and Johnson,  B. V., 1998, “Influence of the Hole Length to Diameter Ratio on Film Cooling With Cylindrical Holes,” ASME J. Turbomach., 121, pp. 209–216.
Drost,  U., and Bölcs,  A., 1998, “Investigation of Detailed Film Cooling Effectiveness and Heat Transfer Distributions on a Gas Turbine Airfoil,” ASME J. Turbomach., 121, pp. 233–242.
Bell,  C. M., Hamakawa,  H., and Ligrani,  P. M., 2000, “Film Cooling From Shaped Holes,” ASME J. Heat Transfer, 122, pp. 224–232.
Gritsch,  M., Schulz,  A., and Wittig,  S., 1997, “Adiabatic Wall Effectiveness Measurements of Film-Cooling Holes With Expanded Exits,” ASME J. Turbomach., 120, pp. 549–556.
Haslinger, W., and Hennecke, D. K., 1996, “The Ammonia and Diazo Technique With CO2 Calibration for Highly Resolving and Accurate Measurement of Adiabatic Film Cooling Effectiveness With Application to a Row of Holes,” ASME Paper No. 96-GT-438.
Jung,  I. S., and Lee,  J. S., 1999, “Effect of Orientation Angles on Film Cooling Over a Flat Plate: Boundary Layer Temperature Distributions and Adiabatic Film Cooling Effectiveness,” ASME J. Turbomach., 122, pp. 154–161.
Pedersen,  D. R., Eckert,  E. R. G., and Goldstein,  R. J., 1977, “Film Cooling With Large Density Differences Between the Mainstream and the Secondary Fluid Measured by the Heat–Mass Transfer Analogy,” ASME J. Heat Transfer, 99, pp. 620–627.
Baldauf, S., and Scheurlen, M., 1996, “CFD Based Sensitivity Study of Flow Parameters for Engine Like Film Cooling Conditions,” ASME Paper No. 96-GT-310.
Martiny, M., Schiele, R., Gritsch, M., Schulz, A., and Wittig, S., 1996, “In Situ Calibration for Quantitative Infrared Thermography,” Quirt ’96 Eurotherm Seminar No. 50, Stuttgart, Germany, Sept. 2–5.
Gnielinski, V., 1975, Forschung im Ingenieurwesen 41, No. 1.
Kays, W. M., and Crawford, M. E., 1980, Convective Heat and Mass Transfer, McGraw-Hill, New York.
Metzger,  D. E., and Fletcher,  D. D., 1971, “Evaluation of Heat Transfer forFilm-Cooled Turbine Components,” J. Aircr., 8, pp. 33–38.
Jabbari,  M. Y., and Goldstein,  R. J., 1978, “Adiabatic Wall Temperature and Heat Transfer Downstream of Injection Through Two Rows of Holes,” ASME J. Eng. Power, 100, pp. 303–307.
Kruse, H., 1985, “Effects of Hole Geometry, Wall Curvature and Pressure Gradient on Film Cooling Downstream of a Single Row,” Heat Transfer and Cooling in Gas Turbines, AGARD CP-390, Paper 8.
Forth, C. J. P., and Jones, T. V., 1986, “Scaling Parameters in Film Cooling,” Proc. 8th Int. Heat Transfer Conference, Vol. 3, pp. 1271–1276.
Lee, J. S., Ro, S. T., and Seo, H. J., 1994, “Mass Transfer Effects of Free Stream Turbulence and Horseshoe Vortex Formed at the Upstream Edge of Film Cooling Jets About a Cylindrical Surface,” ASME Paper No. 94-GT-18.

Figures

Grahic Jump Location
FE analysis of the heat flux, α=60 deg, s/D=3
Grahic Jump Location
Local heat flux balance at the test surface
Grahic Jump Location
Local adiabatic effectiveness distributions for typical application conditions
Grahic Jump Location
Effect of the blowing angle on the local adiabatic effectiveness distributions
Grahic Jump Location
Effect of the hole spacing on the local adiabatic effectiveness distributions
Grahic Jump Location
Effect of the density ratio on the local adiabatic effectiveness distributions
Grahic Jump Location
Effect of augmented turbulence intensity on the local adiabatic effectiveness distributions

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