|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
commercial aviation
|
|
gptkbp:certification
|
gptkb:FAA
|
|
gptkbp:compressor_type
|
axial
|
|
gptkbp:control_system
|
gptkb:FADEC
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:customer_support
|
gptkb:United_Airlines
|
|
gptkbp:development
|
gptkb:GE90_family
|
|
gptkbp:diameter
|
2.9 m
3.0 m
|
|
gptkbp:emissions_standard
|
low
|
|
gptkbp:engine
|
gptkb:aviation_enthusiasts
advanced materials
composite fan blades
bleed air
widely used in long-haul flights
single-crystal turbine blades
part of GE's history in aviation.
|
|
gptkbp:engine_configuration
|
wing-mounted
|
|
gptkbp:engine_power
|
high thrust-to-weight ratio
proven track record
|
|
gptkbp:engine_type
|
gptkb:Boeing_777-200_LR
gptkb:GE90-115_B
|
|
gptkbp:first_flight
|
gptkb:1995
|
|
gptkbp:fuel_economy
|
high
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-300 B
|
|
gptkbp:impact
|
significant in aviation history
|
|
gptkbp:length
|
3.3 m
|
|
gptkbp:maintenance
|
modular design
6,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:max_speed
|
Mach 0.84
|
|
gptkbp:noise_level
|
Stage 4 compliant
acoustic liners
|
|
gptkbp:number_of_engines
|
two
|
|
gptkbp:produces
|
over 1,000 engines
|
|
gptkbp:propulsion
|
115,300 lbf
|
|
gptkbp:successor
|
gptkb:GE90-115_B
|
|
gptkbp:turbine_type
|
high-pressure and low-pressure
|
|
gptkbp:type
|
high-bypass turbofan
|
|
gptkbp:uses
|
gptkb:Boeing_707
|
|
gptkbp:weight
|
8,000 lb
3,600 kg
|
|
gptkbp:bfsParent
|
gptkb:GE90-190_B1
|
|
gptkbp:bfsLayer
|
6
|