gptkbp:instance_of
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gptkb:turbofan_engine
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gptkbp:application
|
gptkb:Boeing_707
|
gptkbp:armament
|
gptkb:22
|
gptkbp:average_temperature
|
1,500 ° F
|
gptkbp:certification_date
|
gptkb:1995
|
gptkbp:combustor_type
|
annular
|
gptkbp:compressor_type
|
axial
|
gptkbp:control_system
|
gptkb:FADEC
|
gptkbp:cooling_system
|
air-cooled
|
gptkbp:customer_support
|
gptkb:British_Airways
|
gptkbp:diameter
|
2.9 m
3.0 m
|
gptkbp:engine
|
advanced
bleed air
|
gptkbp:engine_bearing_type
|
roller bearings
|
gptkbp:engine_compressor_material
|
aluminum alloy
|
gptkbp:engine_configuration
|
wing-mounted
|
gptkbp:engine_fan_material
|
composite
|
gptkbp:engine_gearbox_type
|
reduction gearbox
|
gptkbp:engine_performance_rating
|
high
|
gptkbp:engine_power
|
high
20,000 hours
|
gptkbp:engine_thrust_reverser
|
cascade type
|
gptkbp:engine_turbine_material
|
nickel alloy
|
gptkbp:engine_type
|
gptkb:GE90-115_B
|
gptkbp:engine_vibration_level
|
low
|
gptkbp:first_flight
|
gptkb:1995
|
gptkbp:fuel_capacity
|
2.9 m
3.3 m
8,000 lb
|
gptkbp:fuel_economy
|
0.5 lb/lbf/hr
|
gptkbp:fuel_type
|
gptkb:Jet_A
dual-channel
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-200 series
|
gptkbp:ignition_system
|
spark ignition
|
gptkbp:length
|
3.3 m
|
gptkbp:maintenance
|
high
6,000 hours
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
gptkbp:noise_level
|
gptkb:Stage_4
low
|
gptkbp:number_of_engines
|
2
|
gptkbp:propulsion
|
115,300 lbf
|
gptkbp:turbine_type
|
high-pressure and low-pressure
|
gptkbp:weight
|
8,000 lb
|
gptkbp:bfsParent
|
gptkb:GE90-200_B
|
gptkbp:bfsLayer
|
7
|