Aerodynamic loss characteristics of a turbine blade with trailing edge coolant ejection: Part 1- Effect of cut-back length, spanwise rib spacing, free-stream Reynolds number, and chordwise rib length on discharge coefficients

Journal of Turbomachinery

Volumn 123, Issue 2, 2001, Pages 238-248

  Uzol, O ^a   Camci, C ^a   Glezer, B ^a  

^a UNIVERSITY OF PENNSYLVANIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMICS; COOLANTS; COOLING SYSTEMS; FLOW INTERACTIONS; REYNOLDS NUMBER; VISCOUS FLOW;

DISCHARGE COEFFICIENTS;

TURBOMACHINE BLADES;

AERODYNAMICS; BLADE; FLUID MECHANICS; REYNOLDS NUMBER; TURBINE;

EID: 0035299030     PISSN: 0889504X     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1348017     Document Type: Article

References (13)

1. Turbine cooling: An overview and some focus topics
2. The aerodynamics of a turbine cascade with supersonic discharge and trailing edge blowing
3. Cold air study of the effect on turbine stator blade aerodynamic performance of coolant ejection from various trailing edge slot geometries, Part II: Comparison of experimental and analytical results
4. Losses in turbine cascades with cooling air discharge and various trailing edge geometrics
5. The influence of Jets of cooling air exhausted from the trailing edges of a supercritical turbine cascade on the aerodynamical data
6. Aerodynamic effects of surface cooling-flow injection on turbine transonic flow fields
7. Aerodynamic losses due to pressure side coolant ejection in a transonic turbine cascade
8. Investigating a turbine stage with cooling air leaving through slots in the concave surfaces of the nozzle blades
9. The boundary layer behavior of an advanced gas turbine rotor blade under the influence of simulated film cooling
10. The aerodynamic mixing effect of discrete cooling Jets with mainstream flow on a highly loaded turbine blade
11. Streakline flow visualization study of a horseshoe vortex in a large-scale, two-dimensional turbine stator cascade
12. Local heat transfer measurements on a large, scale-model turbine blade airfoil using a composite of a heater element and liquid crystals
13. Aerodynamics loss characteristics of a turbine blade with trailing edge coolant ejection: Part 2- External aerodynamics, total pressure losses, and predictions