gptkbp:instance_of
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gptkb:jet_engine
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gptkbp:aircraft_type
|
gptkb:military_aircraft
gptkb:trainer_aircraft
gptkb:fighter_aircraft
|
gptkbp:application
|
gptkb:Northrop_T-38_Talon
gptkb:Lockheed_T-33_Shooting_Star
gptkb:Northrop_F-5
gptkb:Mc_Donnell_Douglas_A-4_Skyhawk
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gptkbp:average_temperature
|
1,200 ° F
|
gptkbp:combustor_type
|
annular
|
gptkbp:compressor_type
|
axial
|
gptkbp:control_system
|
hydromechanical
|
gptkbp:cooling_system
|
air-cooled
|
gptkbp:design
|
gptkb:General_Electric
|
gptkbp:diameter
|
28 in
|
gptkbp:engine
|
modular
Brayton cycle
J85 family
|
gptkbp:engine_configuration
|
turbojet
|
gptkbp:first_flight
|
gptkb:1956
|
gptkbp:fuel_economy
|
0.85 lb/hp/hr
0.8 lb/hp/hr
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
https://www.w3.org/2000/01/rdf-schema#label
|
General Electric J85-GE-25
|
gptkbp:ignition_system
|
gptkb:spark_plug
|
gptkbp:investment
|
30 psi
|
gptkbp:is_tested_for
|
static test
flight test
performance test
ground test
endurance test
operational test
reliability test
vibration test
acoustic test
thermal test
|
gptkbp:length
|
12.5 in
|
gptkbp:maintenance
|
500 hours
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
gptkbp:number_of_compressor_stages
|
gptkb:6
|
gptkbp:number_of_stages
|
gptkb:5
|
gptkbp:number_of_turbine_stages
|
gptkb:1
|
gptkbp:operational_history
|
gptkb:1980s
1960s
1970s
1990s
2000s
2010s
|
gptkbp:predecessor
|
gptkb:General_Electric_J79
|
gptkbp:propulsion
|
9.6:1
3,850 lbf
|
gptkbp:successor
|
gptkb:General_Electric_F404
|
gptkbp:turbine_type
|
single spool
|
gptkbp:type
|
gptkb:turbofan_engine
|
gptkbp:used_in
|
gptkb:military_aircraft
|
gptkbp:weight
|
400 lb
|
gptkbp:bfsParent
|
gptkb:General_Electric_F101
|
gptkbp:bfsLayer
|
5
|