TECHNICAL PAPERS: Gas Turbines: Cycle Innovations

Handling of a Semiclosed Cycle Gas Turbine With a Carbon Dioxide-Argon Working Fluid

[+] Author and Article Information
Inaki Ulizar

Industria de Turbopropulsores—Ajalvir, Torrejon de Ardoz, Madrid, Spain

Pericles Pilidis

School of Mechanical Engineering, Cranfield University, Cranfield, Bedford, U.K.

J. Eng. Gas Turbines Power 122(3), 437-441 (May 15, 2000) (5 pages) doi:10.1115/1.1287497 History: Received March 09, 1999; Revised May 15, 2000
Copyright © 2000 by ASME
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Ulizar, I., and Pilidis, P., 1997, “Design of a Semiclosed Cycle Gas Turbine with Carbon Dioxide-Argon as Working Fluid,” ASME Paper 97-GT-125.
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Grahic Jump Location
The semi-closed cycle engine
Grahic Jump Location
(a) Off design performance—LPC operating line; (b) off design performance—HPC operating line
Grahic Jump Location
(a) Gas turbine power output, starting; (b) starting—HPC shaft speed; (c) starting—variable stator angles; and (d) starting temperatures
Grahic Jump Location
(a) Change of working fluid—change of speeds; (b) change of working fluid—temperatures; (c) change of working fluid—mass flow; and (d) change of working fluid—fuel flow (N. Gas)
Grahic Jump Location
(a) Part load performance—power output; (b) part load performance—LPC stator angle; and (c) part load performance—mass flow



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