|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:Boeing_707
|
|
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:development
|
1990s
|
|
gptkbp:diameter
|
123 in
3.3 ft
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
advanced materials
composite fan blades
bleed air
widely used in aviation
fan blade design
|
|
gptkbp:engine_configuration
|
2
twin-engine
|
|
gptkbp:engine_power
|
optimized for long-haul flights
85,000 to 115,000 lbf
|
|
gptkbp:engine_technology_advancement
|
noise reduction technology
|
|
gptkbp:engine_technology_development
|
ongoing research and development.
|
|
gptkbp:engine_technology_feature
|
advanced aerodynamics
|
|
gptkbp:engine_type
|
gptkb:Boeing_777-200_LR
gptkb:GE90-115_B
gptkb:GE90-2_B11
high-bypass turbofan
|
|
gptkbp:first_flight
|
gptkb:1995
|
|
gptkbp:fuel_capacity
|
3.5 m
1.0 m
3,600 kg
|
|
gptkbp:fuel_economy
|
high
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-2 B11
|
|
gptkbp:impact
|
reduced carbon emissions
|
|
gptkbp:length
|
11.5 ft
|
|
gptkbp:maintenance
|
scheduled maintenance
20,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:noise_level
|
low
|
|
gptkbp:notable_feature
|
largest commercial jet engine
|
|
gptkbp:number_of_stages
|
fan: 9, high pressure compressor: 6, low pressure turbine: 2, high pressure turbine: 2
|
|
gptkbp:operational_use
|
commercial aviation
|
|
gptkbp:propulsion
|
115,300 lbf
|
|
gptkbp:reliability
|
high
|
|
gptkbp:service_entry
|
gptkb:1995
|
|
gptkbp:turbine_type
|
high bypass turbofan
|
|
gptkbp:weight
|
8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:GE90-2_B
|
|
gptkbp:bfsLayer
|
6
|