The application of thin-film technology to measure turbine-vane heat transfer and effectiveness in a film-cooled, engine-simulated environment

International Journal of Heat and Fluid Flow

Volumn 19, Issue 6, 1998, Pages 594-600

  Guo, S M ^a   Lai, C C ^a   Jones, T V ^a   Oldfield, M L G ^a   Lock, G D ^b   Rawlinson, A J ^c  

^a UNIVERSITY OF OXFORD   (United Kingdom)

^b University of Bath   (United Kingdom)

^c ROLLS ROYCE PLC   (United Kingdom)

Author keywords

Engine simulation; Film cooling; Gas turbine; Heat transfer; Nozzle guide vane; Thin film gauge

Indexed keywords

AERODYNAMICS; COMPUTER SIMULATION; COOLING; GAGES; GAS TURBINES; HEAT TRANSFER COEFFICIENTS; REYNOLDS NUMBER; THERMODYNAMICS; THIN FILM DEVICES; THREE DIMENSIONAL; TURBULENCE;

MACH NUMBER; NOZZLE GUIDE VANE; THIN FILM GAUGE;

HEAT TRANSFER;

COOLING; FILM; GAS TURBINE; HEAT TRANSFER; NOZZLE;

EID: 0032452124     PISSN: 0142727X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0142-727X(98)10034-6     Document Type: Article

References (27)

1. Butler R.J., Baugh J.W. The effect of the thermal boundary condition on transient method heat transfer measurements on a flat plate with a laminar boundary layer. Journal of Heat Transfer. 118:1996;831-837.
2. Cho H.H., Goldstein R.J. Heat (mass) transfer and film cooling effectiveness with injection through discrete holes: Part II - On the exposed surface. ASME Journal of Turbomachinery. 117:1995;451-460.
3. Doorly J.E., Oldfield M.L.G. The theory of advanced multi-layer thin film heat transfer gauges. International Journal of Heat Mass Transfer. 30(6):1987;1159-1168.
4. Drost, U., Bolcs, A., Hoffs, A., 1997. Utilization of the transient liquid crystal for film cooling effectiveness and heat transfer investigations on a flat plate and a turbine airfoil. ASME Paper 97-GT-26.
5. Eckert E.R.G., Hartnett J.P., Birkebak R. Simplified equations for calculating local and total heat flux to nonisothermal surfaces. Journal of Aeronautical Sciences. 24(7):1957;549-550.
6. Friedrichs, S., Hodson, H.P., Dawes, W.N., 1995. Distribution of film-cooling effectiveness on a turbine endwall measured using the ammonia and diazo technique. ASME Paper 95-GT-1.
7. Giebert, D., Gritsch, M., Schultz, A., Wittig, S., 1997. Film cooling from holes with expanded exits: A comparison of computational results with experiments. ASME Paper 97-GT-163.
8. Goldstein R.J. Film cooling. Advances in Heat Transfer. 7:1971;321-379.
9. Goldstein, R.J., Eckert, E.R.G., Ramsey, J.W., 1968. Film cooling with injection through holes: Adiabatic wall temperatures downstream of a circular hole. ASME Journal of Engineering for Power 384-395.
10. Guo, S.M., Spencer, M.C., Lock, G.D., Jones, T.V., Harvey, N.W., 1995. The application of thin film gauges on flexible plastic substrates to the gas turbine situation. ASME Paper 95-GT-357.
11. Hartnett, J.P., 1985. Mass Transfer Cooling. In: Handbook of Heat Transfer Applications, Chapter 1. McGraw Hill, New York.
12. 2 calibration for highly resolving and accurate measurement of adiabatic film cooling effectiveness with application to a row of holes. ASME Paper 96-GT-438.
13. Hay, N., Lampard, D., 1995. The discharge coefficient of flared film cooling holes. ASME Paper 95-GT-15.
14. Hay, N., Lampard, D., Saluja, C.L., 1984. Effects of cooling films on the heat transfer coefficient on a flat plate with zero mainstream pressure gradient. ASME paper 84-GT-40.
15. Jones, T.V., 1991. Definition of heat transfer coefficient in the turbine situation. Symposium on Turbomachinery: Latest Developments in a Changing Scene. IMechE Paper C423/046.
16. Jones, T.V., 1995. The thin film heat transfer gauge - A history and new developments. Invited Lecture, Fourth National UK Heat Transfer Conference, Manchester. IMechE Conference Transactions C510/150/95, pp. 1-12.
17. Jones, T.V., 1998. Theory for the use of foreign gas in simulating film cooling. Symposium of the NATO Applied Vehicle Technology Panel on Design Principles and Methods for Aircraft Gas Turbine Engines.
18. Jones, T.V., Oldfield, M.L.G., Ainsworth, R.W., Arts, T., 1993. Transient-cascade testing. In: Advanced Methods for Cascade Testing, Chapter 5. AGARD AG-328.
19. Martinez-Botas R.F., Lock G.D., Jones T.V. Heat transfer measurements in an annular cascade of transonic gas turbine blades using the transient liquid crystal technique. ASME Journal of Turbomachinery. 117(3):1995;425-431.
20. Meece, C.E., 1995. Gas turbine technologies of the future. ISABE 95-7006.
21. Oldfield M.L.G., Jones T.V., Schultz D.L. On-line computer for transient turbine cascade instrumentation. IEEE Transactions on Aerospace and Electronic Systems. AES:1978;5.
22. Oldfield, M.L.G., Burd, H.J., Doe, N.G., 1984. Design of wide-bandwidth analogue circuits for heat transfer instrumentation in transient tunnels. In: Metzger, D.E., Afga, N.H. (Eds.), Heat and Mass Transfer in Rotating Machinery. 16th Symposium of the International Centre for Heat and Mass Transfer, Dubrovnik, 1982. Hemisphere, Washington, DC.
23. Oldfield, M.L.G., Guo, S.M., 1997. Aero-thermal properties of foreign gas (SF6/Ar) and air: Recommended formulae from 160-1000K. OUEL Report 2141/97.
24. Richter, J., Jung, K., Hennecke, 1996. An investigation of heat transfer by leading edge film cooling applying the naphalene sublimation technique. ASME Paper 96-GT-463.
25. Schultz, D.L., Jones, T.V., 1973. Heat transfer measurements in short-duration hypersonic facilities. AGARD AG-165.
26. Spencer M.C., Jones T.V., Lock G.D. Endwall heat transfer measurements in an annular cascade of nozzle guide vanes at engine representative Reynolds and Mach numbers. International Journal of Heat and Fluid Flow. 17:1996;139-147.
27. Teekaram H.J.A., Forth C.J.P., Jones T.V. The use of foreign gas to simulate the effects of density in film cooling. Transactions of the ASME Journal of Turbomachinery. 111:1989;57-62.