An experimental and analytical investigation was conducted to determine the effect of stator endwall contouring on turbine stage performance. In this investigation three stator configurations were evaluated using a common rotor. The three stator configurations were a cylindrical endwall design and two contoured endwall designs, one having a S-shaped outer wall profile and the other having a conical-shaped outer wall profile. Experimental data were obtained over a range of equivalent speeds, total pressure ratios, and rotor tip clearances for each stator-rotor combination. Detailed analytical loss assessments were conducted to aid in the determination of the contouring effect on turbine performance
Improvements in stage isentropic efficiency and reductions in total pressure loss are sought in a 1....
Presented at the International Gas Turbine and Aeroengine Congress and Exposition Orlando, FL June ...
Local Stanton numbers were experimentally determined for the endwall surface of a turbine vane passa...
Three stator configurations were studied to determine the effect of stator outer endwall contouring ...
STAR category 07."September 1984"--Cover.Distributed to depository libraries in microfiche.Includes ...
The interaction of secondary flow with the main passage flow results in entropy generation; this acc...
This thesis describes investigations into the use of a technique for improving the efficiency of axi...
A single-stage axial-flow turbine was investigated to determine the effect of increased stator throa...
This paper describes experimental investigations of a three - stage high pressure research turbine a...
Non-axisymmetric endwalls in turbine stages have shown to be a robust method to improve the performa...
The interaction of secondary flows with the main passage flow in turbomachines results in entropy ge...
A series of experimental studies were conducted in order to investigate the generation and growth of...
Today gas turbines are a crucial part of the global power generation and aviation industries. Small ...
The aerodynamic performance of the inlet manifold and stator assembly of the compressor drive turbin...
This review indicates the possible future directions for research on endwall flows in axial flow com...
Improvements in stage isentropic efficiency and reductions in total pressure loss are sought in a 1....
Presented at the International Gas Turbine and Aeroengine Congress and Exposition Orlando, FL June ...
Local Stanton numbers were experimentally determined for the endwall surface of a turbine vane passa...
Three stator configurations were studied to determine the effect of stator outer endwall contouring ...
STAR category 07."September 1984"--Cover.Distributed to depository libraries in microfiche.Includes ...
The interaction of secondary flow with the main passage flow results in entropy generation; this acc...
This thesis describes investigations into the use of a technique for improving the efficiency of axi...
A single-stage axial-flow turbine was investigated to determine the effect of increased stator throa...
This paper describes experimental investigations of a three - stage high pressure research turbine a...
Non-axisymmetric endwalls in turbine stages have shown to be a robust method to improve the performa...
The interaction of secondary flows with the main passage flow in turbomachines results in entropy ge...
A series of experimental studies were conducted in order to investigate the generation and growth of...
Today gas turbines are a crucial part of the global power generation and aviation industries. Small ...
The aerodynamic performance of the inlet manifold and stator assembly of the compressor drive turbin...
This review indicates the possible future directions for research on endwall flows in axial flow com...
Improvements in stage isentropic efficiency and reductions in total pressure loss are sought in a 1....
Presented at the International Gas Turbine and Aeroengine Congress and Exposition Orlando, FL June ...
Local Stanton numbers were experimentally determined for the endwall surface of a turbine vane passa...