|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:Boeing_707
|
|
gptkbp:armament
|
gptkb:22
|
|
gptkbp:average_temperature
|
1,500 ° F
|
|
gptkbp:bypass_ratio
|
8.5:1
|
|
gptkbp:certification
|
gptkb:FAA
|
|
gptkbp:compressor_type
|
axial
|
|
gptkbp:control_system
|
gptkb:FADEC
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:customer_support
|
gptkb:British_Airways
|
|
gptkbp:diameter
|
123 inches
3.1 ft
|
|
gptkbp:engine
|
gptkb:Evendale,_Ohio
low emissions
advanced aerodynamics
composite materials
high durability
improved performance
modular design
advanced materials
reduced maintenance costs
advanced cooling techniques
high bypass ratio
high thrust-to-weight ratio
advanced fan design
digital engine control
bleed air
high efficiency combustor
supercritical airfoils
|
|
gptkbp:engine_configuration
|
gptkb:GE90-76_B
twin-spool
|
|
gptkbp:engine_power
|
high reliability
high efficiency
|
|
gptkbp:engine_type
|
gptkb:Boeing_777-200_LR
gptkb:Boeing_777_F
gptkb:GE90-115_B
gptkb:Boeing_777_X
gptkb:Boeing_777-300_ER
turbofan
|
|
gptkbp:first_flight
|
gptkb:1995
|
|
gptkbp:fuel_economy
|
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-76 B
|
|
gptkbp:length
|
11.5 ft
12.5 ft
|
|
gptkbp:maintenance
|
10,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:max_speed
|
Mach 0.84
|
|
gptkbp:noise_level
|
Stage 4 compliant
advanced design
|
|
gptkbp:number_of_engines
|
over 1,500
|
|
gptkbp:number_of_stages
|
gptkb:9
|
|
gptkbp:propulsion
|
no
76,000 lbf
|
|
gptkbp:turbine_type
|
high-pressure and low-pressure turbines
|
|
gptkbp:type
|
high-bypass turbofan
|
|
gptkbp:weight
|
8,000 lb
3,600 kg
|
|
gptkbp:year_established
|
gptkb:1995
|
|
gptkbp:bfsParent
|
gptkb:GE90_family
gptkb:GE90_series
|
|
gptkbp:bfsLayer
|
6
|