General Electric YF120

E750331

The General Electric YF120 was an experimental variable-cycle turbofan engine developed in the late 1980s for advanced U.S. fighter aircraft, notable for its high thrust, fuel efficiency, and adaptability across different flight regimes.

All labels observed (1)

Label Occurrences
General Electric YF120 canonical 1

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf experimental aircraft engine
turbofan engine
applicationDomain military aviation
competitor Pratt & Whitney YF119 NERFINISHED
configuration low-bypass afterburning turbofan
countryOfOrigin United States of America
surface form: United States
cycleType adaptive cycle
designedForAircraft Lockheed YF-22 NERFINISHED
Northrop YF-23 NERFINISHED
designedForProgram Advanced Tactical Fighter program NERFINISHED
designGoal good part-throttle fuel consumption
high specific thrust
reduced infrared signature
reduced radar cross-section contribution
supercruise capability support
developer General Electric Aircraft Engines NERFINISHED
developmentStart 1980s
engineType variable-cycle turbofan
era late 1980s
feature adaptability across different flight regimes
high thrust-to-weight ratio
higher-bypass operation for cruise efficiency
improved fuel efficiency
low-bypass operation for high-speed performance
thrust vectoring capability in some test configurations
generation fourth-generation fighter engine technology
influenced GE adaptive cycle engine research
intendedProductionApplication F-22 Raptor NERFINISHED
intendedRole powerplant for air superiority fighter
powerplant for multirole fighter
manufacturer General Electric NERFINISHED
notableFor advanced materials and cooling technologies
high overall pressure ratio for its time
variable-cycle operation between high and low bypass modes
programOutcome lost Advanced Tactical Fighter engine competition to Pratt & Whitney YF119
programType U.S. Air Force engine demonstrator
relatedTo General Electric F110 NERFINISHED
General Electric F120 (proposed production derivative) NERFINISHED
status not selected for production
prototype
technologyDemonstratorFor later adaptive-cycle engine concepts
testApplication YF-22 prototype
YF-23 prototype
testEnvironment flight test on YF-22
flight test on YF-23
ground test stands
thrustClass approximately 24,000–26,000 lbf class dry
approximately 35,000 lbf class in afterburner
usedFor advanced fighter aircraft

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

YF-23 Black Widow II engineOption General Electric YF120