|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:Boeing_707
|
|
gptkbp:armament
|
composite
|
|
gptkbp:average_temperature
|
up to 1,500 ° F
|
|
gptkbp:bypass_ratio
|
8.5:1
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:compressor_type
|
gptkb:9
|
|
gptkbp:control_system
|
gptkb:Full_Authority_Digital_Engine_Control_(FADEC)
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:customer_support
|
gptkb:United_Airlines
|
|
gptkbp:diameter
|
123 in
3.3 ft
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
gptkb:Evendale,_Ohio
gptkb:GE90_family
advanced aerodynamics
bleed air
3 D-printed components
|
|
gptkbp:engine_impact_on_aircraft
|
increased range
|
|
gptkbp:engine_impact_on_environment
|
lower emissions
|
|
gptkbp:engine_impact_on_fuel_costs
|
reduced operational costs
|
|
gptkbp:engine_impact_on_passenger_comfort
|
quieter cabin
|
|
gptkbp:engine_impact_on_performance
|
improved climb rate
|
|
gptkbp:engine_power
|
high
excellent
|
|
gptkbp:engine_type
|
gptkb:Boeing_777-200_LR
gptkb:GE90-115_B
high-bypass turbofan
|
|
gptkbp:first_flight
|
gptkb:1995
|
|
gptkbp:fuel_economy
|
high
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-2 B4
|
|
gptkbp:is_tested_for
|
gptkb:Peebles,_Ohio
|
|
gptkbp:length
|
9.5 ft
|
|
gptkbp:maintenance
|
low
6,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:max_speed
|
Mach 0.84
|
|
gptkbp:noise_level
|
Stage 4 compliant
advanced design
|
|
gptkbp:number_of_engines
|
2
over 1,600
|
|
gptkbp:propulsion
|
115,300 lbf
14.4:1
|
|
gptkbp:service_entry
|
gptkb:1995
|
|
gptkbp:turbine_type
|
2
single crystal superalloy
|
|
gptkbp:weight
|
8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:GE90-2_B
|
|
gptkbp:bfsLayer
|
6
|