High resolution measurements of local heat transfer coefficients by discrete hole film cooling

Proceedings of the ASME Turbo Expo

Volumn 3, Issue , 1999, Pages

  Baldauf, S ^a   Schulz, A ^a   Wittig, S ^a  

^a UNIVERSITY OF KARLSRUHE   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ATMOSPHERIC TEMPERATURE; COMPUTATIONAL FLUID DYNAMICS; COOLING; FINITE ELEMENT METHOD; GAS TURBINES; HEAT FLUX; HEAT TRANSFER COEFFICIENTS; SURFACE PROPERTIES; THERMOCOUPLES;

ADIABATIC FILM COOLING EFFECTIVENESS; ADIABATIC WALL TEMPERATURE; CHARACTERISTIC SURFACES; HEAT TRANSFER CAPABILITY; HIGH-RESOLUTION MEASUREMENTS; LOCAL HEAT TRANSFER; LOCAL HEAT TRANSFER COEFFICIENT; SURFACE TEMPERATURES;

HEAT TRANSFER;

EID: 84928485037     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/99-GT-043     Document Type: Conference Paper

References (29)

1. Baldauf, S., Schulz. A., and Wittig,S.(1999). High Resolution Measurements of Local Effectiveness by Discrete Hole Film Cooling. To be presented at The International Gas Turbine and Aeroengine Congress and Exhibition, June 7-10. Indianapolis, IN.
2. Burd, S.W. Kaszeta, R.W., and Simon, T.W., (1996). Measurements in Film Cooling Rows: Hole L/D and Turbulence Intensity Effects. ASME Paper 96-WA/HT-7.
3. Cho, H.H., and Goldstein, R.J., (1995). Heat (Mass) Transfer and Film Cooling Effectiveness With Injection Through discrete Holes: Part II - On the Exposed Surface. Journal of Turbomachinery, Vol. 117, pp. 451-460.
4. Choc. H., Kays, W.M., and Moffat, R.J. (1974). The Superposition Approach to Film-Cooling. ASME Paper 74-WA/HT-27.
5. Ekkad, S.V., Zapata, D., and Han, J.C., (1997). Heat Transfer Coefficients Over a Flat Surface With Air and CO2 Injection Through Compound Angle Holes Using a Transient Liquid Crystal Image Method. Journal of Turbomachinery, Vol. 119, pp. 580-586.
6. Gnielinski, V. (1975). Forschung im Ingenieurswesen 41. Nr. l.
7. Goldstein, R.J., and Taylor, J.R. (1982). Mass Transfer in the Neighborhood of Jets Entering a Crossflow. Journal of Heat Transfer, Vol. 104, pp. 715-721.
8. Goldstein, RI, Jin. P., and Olson, R.L., (1998). Film Cooling Effectiveness and Mass/Heat Transfer Downstream of One Row of Discrete Holes. ASME Paper 98-GT-174.
9. Forth, C.J.P, Loftus, PI, and Jones, TV., (1985). The Effect of Density Ratio on the Film Cooling of a Rat Plate. Heat Transfer and Cooling in Gas Turbines, AGARD-CP-390, Paper 10.
10. Forth. C.J.P and Jones, TV., (1986). Scaling Parameters in Film Cooling. Proceedings of the 8th International Heat Transfer Conference. Vol. 3, pp. 1271-1276.
11. Gritsch, M. Schulz, A., and Wittig, S., (1998). Heat Transfer Coefficient Measurements of Film-Cooling Holes With Expanded Exits. ASME Paper 98-GT-28.
12. Gritsch. M., Baldauf, S., Martiny, M., Schulz, A., and Wittig, S., (1999). The Superposition Approach to Local Heat Transfer Coefficients in High Density Ratio Film Cooling Rows. To be presented at The International Gas Turbine and Aeroengine Congress and Exhibition, June 7-10, Indianapolis, IN.
13. Jacobsen, K., (1987). Experimentelle Untersuchungen zum Durchflu8 und Warmeithergang in Durchblick- und Stuferilabyrinthen. Dissertation, Institut fur Thermische Strtimungsmaschinen, Universitat Karlsnrne.
14. Jones, T.V., (1991). Definition of Heat Transfer Coefficients in the Turbine Situation. Turbomachinery: Latest Developments in a Changing Scene, Paper C423/046, Proceedings of the IMechE, pp. 201-206.
15. Kohli, A., and Bogard. D.C., (1997). Adiabatic Effectiveness, Thermal Fields, and Velocity Fields for Film Cooling With Large. Angle Ejection. Journal of Turbomachinery, Vol. 119, pp. 352-358.
16. Kays, W.M. and Crawford, ME. (1980). Convective Heat and Mass Transfer. McGraw Hill, New York.
17. Kumada, M., Hiram, M., and Kasagi, N. (1981). Studies of a Full-Coverage Film Cooling Part 2: Measurement of Local Heat Transfer Coefficient. ASME Paper 8I-GT-38.
18. L'Ecuyer, M.R., and Soechting, F.O., (1985). A Model for Correlating Flat Plate Film Cooling Effectiveness for Rows of Round Holes. Heat Transfer and Cooling in Gas Turbines, AGARD-CP-390, Paper 19.
19. Lee, S.W., Lee, J.S., and Ro, ST., (1994). Experimental Study on the Flow Characteristic of Streamwise Inclined Jets in Crossflow on Flat Plate. Journal of Turbomachinery. Vol. 116, pp. 97-116.
20. Loftus, Pt, and Jones, TV., (1983). The Effect of Temperature Ratios on the Film Cooling Process. ASME Journal of Engineering for Power, Vol. 105, pp. 615-620.
21. Martiny, M., Schiele, R., Gritsch, M. Schulz, A. and Wittig, S., (1996). In Situ Calibration for Quantitative Infrared Thermography. Quin'96 Eurotherm Seminar No. 50, Stuttgart, Germany, Sept. 2-5.
22. Metzger, D.E. and Fletcher, D.D., (1971). Evaluation of Heat Transfer for Film-Cooled Turbine Components. Journal of Engineering for Power, Vol. 8, pp. 181-184.
23. Pietrzyk, JR. Bogard, D.C., and Crawford. Mt. (1989). Hydrodynamic Measurements of Jet in Crossflow for Gas Turbine Film Cooling Applications. Journal of Turbomachinery, Vol. 111, pp. 139-145.
24. Pietrzyk, JR., Bogard, D.C., and Crawford, ME., (1990). Effect of Density Ratio on the Hydrodynamics of Film Cooling. Journal of Turbomachinery, Vol. 112, pp. 437-443.
25. Ryndholm, HA., (1996). An Experimental Investigation of the Velocity and Temperature Fields of Cold Jets Injected Into a Hot Crossflow. ASME Paper 96-GT-491.
26. Sgarzi, O., and Leboeuf, F., (1997). Analysis of Vortices in Three-Dimensional Jets Introduced in a Cross-Flow Boundary Layer. ASME Paper 97-GT-5 I 7.
27. Teekaram, A.J.H., Forth, C.J.R. and Jones, TV., (1989). The Use of Foreign Gas to Simulate the Effects of Density Ratios in Film Cooling. ASME Journal of Turbomachinery. Vol. 111. pp. 57-62.
28. Thole, K., Gritsch, M., Schulz, A., and Wittig. S. (1998). Flow Field Measurements for Film-Cooling Holes with Expanded Exits. ASME Journal of Turbomachinery, Vol. 120, pp. 327-336.
29. Walters, D.K. and Leylek, JR. (1997). A Detailed Analysis of Film Cooling Physics Part I: Streamwise Ejection With Cylindrical Holes. ASME Paper 97-GT-269.