Effect of blade tip geometry on tip flow and heat transfer for a blade in a low speed cascade

American Society of Mechanical Engineers, International Gas Turbine Institute, Turbo Expo (Publication) IGTI

Volumn 5 A, Issue , 2003, Pages 81-90

  Saxena, Vikrant ^a   Nasir, Hasan ^a   Ekkad, Srinath V ^a  

^a LOUISIANA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

HIGH-SPEED TEST RIGS; STROUHAL NUMBER;

COMPUTER SIMULATION; FAILURE ANALYSIS; FINS (HEAT EXCHANGE); GEOMETRY; HEAT TRANSFER; LEAKAGE (FLUID); PRESSURE EFFECTS; REYNOLDS NUMBER; WIND TUNNELS;

TURBOMACHINE BLADES;

EID: 0346335565     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2003-38176     Document Type: Conference Paper

References (24)

1. Bindon, J.P., 1989, "The Measurement and Formation of Tip Clearance Loss" ASME Journal of Turbomachinery, Vol. 111, pp. 257-263.
2. Morphis, G., and Bindon, J. P., 1988, "The Effect of Relative Motion, Blade Edge Radius and Gap Size on the Blade Tip pressure Distribution in an Annular Turbine Cascade with Clearance," AMSE Paper 88-GT-256.
3. Yaras, M., Yingkang, Z., Sjolander, S.A., 1989, "Flow Field in the Tip Gap of a Planar Cascade of Turbine Blades," ASME Journal of Turbomachinery, Vol. 111, pp. 276-283.
4. Yamamoto, A., 1989, "Endwall Flow/Loss Mechanisms in a Linear Turbine Cascade With Blade Tip Clearance," ASME Journal of Turbomachinery, Vol. 111, pp. 264-275.
5. Kaiser, I., and Bindon, J. P., 1997, "The Effect of Tip Clearance on the Development of Loss Behind a Rotor and a Subsequent Nozzle," ASME Paper 97-GT-53.
6. th International Heat Transfer Conference, Vol. 3, pp. 87-92.
7. Metzger, D.E., Bunker, R.S., Chyu, M.K., 1989, "Cavity Heat Transfer on a Transverse Grooved Wall in a Narrow Flow Channel," ASME Journal of Heat Transfer, Vol. 111, pp. 73-79.
8. Chyu, M. K., Moon, H. K., and Metzger, D. E., 1989, "Heat Transfer in the Tip region of Grooved Turbine Blades," ASME Journal of Turbomachinery, Vol. 111, pp. 131-138.
9. Metzger, D.E., Dunn, M.G., Hah, C., 1990, "Turbine Tip and Shroud Heat Transfer," Proceeding of: International Gas Turbine and Aeroengine Congress and Exposition, Brussels, Belgium, September 1990, 90-GT-333.
10. Yang, T.T., and Diller, T.E., 1995, "Heat Transfer and Flow for a Grooved. Turbine Blade Tip in a Transonic Cascade," Proceedings of: International Mechanical Engineering Congress and Exposition, San Francisco, ASME No. 95-WA/HT-29.
11. Bunker, R.S., Bailey, J.C., and Ameri, A.A., 1999, "Heat Transfer and Flow on the First Stage Blade Tip of a Power Generation Gas Turbine: Part 1 -Experimental Results," ASME Journal of Turbomachinery, Vol. 122, pp. 263-271.
12. Ameri, A.A. and Bunker, R.S., 1999, "Heat Transfer and Flow on the First Stage Blade Tip of a Power Generation Gas Turbine: Part 2 - Simulation Results," ASME Journal of Turbomachinery, Vol. 122, pp. 272-272.
13. Azad Gm. S., Han, J.C., and Teng, S., 2000, "Heat Transfer and Pressure Distributions on a Gas Turbine Blade Tip," Proceedings of: International Gas Turbine and Aeroengine Congress and Exposition, ASME paper 2000-GT-194.
14. Azad, G.S., Han, J.C., and Boyle, R.J., 2000, "Heat Transfer and Flow on the Squealer Tip of a Gas Turbine Blade," Proceedings of: International Gas Turbine and Aeroengine Congress and Exposition, Munich, Germany, 2000-GT-195
15. th HMT/ASME Heat and Mass Transfer Conference, Paper No. HMT2000-055, pp. 411-416.
16. Bunker, R.S. and Bailey, J.C., 2000, " Blade Tip heat Transfer and Flow with Chordwise Sealing Strips," International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC), Honolulu, Hawaii, pp.548-555.
17. Bunker, R.S., and Bailey, J.C., 2001, "Effect of Squealer Cavity Depth and Oxidation on Turbine Blade Tip Heat Transfer," International Gas Turbine and Aeroengine Congress and Exposition, New Orleans, June 2001, ASME Paper GT-2001
18. Azad, G.S., Han, J.C., Bunker, R.S., and Lee, C.P., 2001, "Effect of Squealer Geometry Arrangement on Gas Turbine Blade Tip Heat Transfer," Proceeding of: International Mechanical Engineering Congress and Exposition, New York, New York, November 2001, IMECE2001/HTD-2431.
19. Dunn, M.G., Haldeman, C.W., 2000, "Time-Averaged Heat Flux for a Recessed Tip, Lip and Platform of a Transonic Turbine Blade," ASME Paper 2000-GT-0197.
20. Wittig, S., Schulz, A., Dullenkopf, K., and Fairbank, J., 1988, "Effects of Free-Stream Turbulence and Wake Characteristics on the Heat Transfer Along a Cooled gas Turbine Blade," ASME Paper No. 88-GT-179.
21. Han, J. C., Zhang, L., and Ou, S., 1993, "Influence of Unsteady Wake on Heat Transfer Coefficient from a Gas Turbine Blade," ASME Journal of Heat Transfer, Vol. 115, pp. 904-911.
22. Teng, S., Han, J.C., and Azad, Gm.S., 2001, "Detailed Heat Transfer Coefficient Distributions on a Large Scale Gas Turbine Blade Tip," ASME Journal of Heat Transfer, Vol. 123, pp.
23. Camci, C., Kim, K., and Hippensteele, S. A., 1991, "A New Hue Capturing Technique for Quantitative Interpretation of Liquid Crystal Images Used in Convective Heat Transfer Studies," ASME Paper 91-GT-277.
24. Kline, S.J. and McClintock, F.A., 1953, "Describing Uncertainties in Single Sample Experiments," Mechanical Engineering, Vol. 75, pp. 3-8.