The effect of injection hole length on film cooling with bulk flow pulsations

International Journal of Heat and Mass Transfer

Volumn 41, Issue 22, 1998, Pages 3515-3528

  Seo, H J ^a   Lee, J S ^a   Ligrani, P M ^b  

^a Seoul National University   (South Korea)

^b Department of Electrical and Computer Engineering   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COOLANTS; FLOW INTERACTIONS; GAS TURBINES; POTENTIAL FLOW; PULSATILE FLOW; SHOCK WAVES; TEMPERATURE DISTRIBUTION;

INJECTION HOLE LENGTH; STANTON NUMBER; STROUHAL NUMBER;

COOLING;

COOLING; FILM; HEAT TRANSFER;

EID: 0032215680     PISSN: 00179310     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0017-9310(98)00042-8     Document Type: Article

References (20)

1. Abhari RS, Epstein AH. An experimental study of film cooling in a rotating transonic turbine. ASME Journal of Turbomachinery 1994;116:63-70.
2. Ligrani PM, Gong R, Cuthrell JM, Lee JS. Bulk flow pulsations and film cooling; Part 1: Injectant behavior. International Journal of Heat and Mass Transfer 1996;39:2271-82.
3. Ligrani PM, Gong R, Cuthrell JM, Lee JS. Bulk flow pulsations and film cooling; Part 2: Flow structure and film effectiveness. International Journal of Heat and Mass Transfer 1996;39:2283-92.
4. Abhari RS. Impact of rotor-stator interaction on turbine blade film cooling. ASME Journal of Turbomachinery 1996;118:103-13.
5. Ligrani PM, Gong R, Cuthrell JM. Bulk flow pulsations and film cooling: flow structure just downstream of the holes. ASME Journal of Turbomachinery 1997, to appear.
6. Ligrani PM, Gong R, Cuthrell JM, Lee JS. Effects of bulk flow pulsations on film-cooled boundary layer structure. ASME Journal of Fluids Engineering 1997;119:56-66.
7. Kline SJ, McClintock FA. Describing uncertainties in single sample experiments. Mechanical Engineering 1953;75:3-8.
8. Al-Asmi K, Castro IP. Production of oscillatory flow in wind tunnels. Experiments in Fluids 1993;15:33-41.
9. Karlsson SK. An unsteady turbulent boundary layer. Journal of Fluid Mechanics 1959;14:622-36.
10. Doorly DJ, Oldfield MLJ. Simulation of the effects of shock wave passing on a turbine rotor blade. ASME Journal of Engineering Gas Turbines and Power 1985;107:998-1006.
11. Ligrani PM, Williams WW. Effects of an embedded vortex on injectant from a single film-cooling hole in a turbulent boundary layer. ASME Journal of Turbomachinery 1990;! 12:428-36.
12. Ligrani PM, Wigle JM, Ciriello S, Jackson SW. Filmcooling from holes with compound angle orientations: Part 1-Results downstream of two staggered rows of holes with 3d spanwise spacing. ASME Journal of Heat Transfer 1994;116:341-52.
13. Pietrzyk JR, Bogard DO, Crawford ME. Hydrodynamic measurements of jets in crossflow for gas turbine film cooling applications. ASME Journal of Turbomachinery 1989;111:139-45.
14. Leylek JH, Zerkle RD. Discrete-jet film cooling: a comparison of computational results with experiments. ASME Journal of Turbomachinery 1994;! 16:358-68.
15. [ 15] Miller JA, Pucci PF. Heat transfer to an airfoil in oscillating flow. ASME Journal of Engineering for Power 1971;October:461-8.
16. Krause E, Schweitzer WB. The effect of an oscillatory freestream-flow on a NACA-4412 profile at large relative amplitudes and low Reynolds-numbers. Experiments in Fluids 1990;9:159-66.
17. Pedersen DR, Eckert ERG, Goldstein RJ. Film cooling with large density differences between the mainstream and the secondary fluid measured by the heat-mass transfer analogy. ASME Journal of Heat Transfer 1977;99: 620-7.
18. Goldstein RJ, Yoshida T. The influence of a laminar boundary layer and laminar injection on film cooling performance. ASME Journal of Heat Transfer 1982;104:355-62.
19. Ligrani PM, Lee JS. Film cooling from two staggered rows of compound angle holes at high blowing ratios. International Journal of Rotating Machinery 1996;2:201-8.
20. Ligrani PM, Lee JS. Film cooling from a single row of compound angle holes at high blowing ratios. International Journal of Rotating Machinery 1996;2:259-67.