Performance Improvements of an F-15 Airplane with an Integrated Engine-flight Control System1988 - 12 pages |
Common terms and phrases
14 percent additional thrust ADECS Advanced engine control afterburning power AIAA aircraft acceleration Ames Research Center angles of attack augmentor Burcham calculated constant altitude control HIDEC corrected fan speed data bus DEFCS DFCC DFPR digital electronic Dryden Flight Research EMD engine engine control system engine pressure ratio engine thrust Engine-Flight Control System EPR command EPRP EPRU F-15 Airplane fan inlet fan pressure ratio flight and propulsion flight conditions flight control computer Flight Research Facility Flight Test FPRS ft was reduced FTIT limit HIDEC program HIDEC system highly integrated digital IMPROVEMENT IN F-15 inlet distortion Integrated Engine-Flight Control integrated flight intermediate and maximum Mach number maximum power maximum stability NASA optimum performance EPR power settings pressure ratio EPR reduced 13 percent Reynolds number schedule shown in Fig sideslip Specific excess power specific fuel consumption Stability EPR stall line stall margin available stall point tion TSFC UART uptrim command uptrimming EPR WACC