1. Preliminary evaluation of turbine performance with variable area turbine nozzles in a turbojet engine;Campell;NACA RM E52J20,,1953
2. Performance of a single-stage turbine as affected by variable stator area;Moffitt;AIAA Paper,1969
3. Performance of a turbojet engine with adjustable first-stage turbine stator and variable-area exhaust nozzle;Meyer;NACA RM E52L04,,1953
4. The Garrett-AiResearch variable-cycle TFE731 turbofan engine;Davenport;SAE Technical Paper,1973
5. Aerodynamic test results of controlled pressure ratio engine (COPE) dual spool air turbine rotating rig;Keith;ASME Paper,2000