|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:Boeing_707
|
|
gptkbp:average_temperature
|
up to 1,500 ° C
|
|
gptkbp:bypass_ratio
|
8.5:1
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:combustor_type
|
annular combustor
|
|
gptkbp:compressor_type
|
axial compressor
|
|
gptkbp:control_system
|
gptkb:FADEC
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:development
|
1990s
|
|
gptkbp:diameter
|
2.9 m
3.25 m
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
gptkb:GE90-94_B
advanced aerodynamics
modular design
new materials
high efficiency
|
|
gptkbp:engine_configuration
|
2 engines per aircraft
|
|
gptkbp:engine_power
|
high reliability
reliable performance
up to 30,000 hours
85,000 to 115,000 lbf
|
|
gptkbp:engine_type
|
gptkb:Boeing_777-200_LR
gptkb:GE90-100_B
gptkb:GE90_series
high-bypass turbofan
|
|
gptkbp:first_flight
|
gptkb:1995
|
|
gptkbp:fuel_capacity
|
3.5 m
3,600 kg
3.25 m
|
|
gptkbp:fuel_economy
|
high
|
|
gptkbp:fuel_type
|
gptkb:Jet_A-1
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-2 B19
|
|
gptkbp:impact
|
significant impact on aviation industry
|
|
gptkbp:innovation
|
composite fan blades
|
|
gptkbp:inspiration
|
reduced fuel consumption
|
|
gptkbp:length
|
3.5 m
|
|
gptkbp:maintenance
|
easy maintenance
20,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:market_share
|
dominant in wide-body aircraft
|
|
gptkbp:max_speed
|
Mach 0.84
|
|
gptkbp:noise_level
|
low
|
|
gptkbp:number_of_stages
|
10 stages
|
|
gptkbp:operational_range
|
long-haul flights
|
|
gptkbp:propulsion
|
115,300 lbf
14.4:1
|
|
gptkbp:service_entry
|
gptkb:1995
|
|
gptkbp:successor
|
gptkb:GE90-115_B
|
|
gptkbp:turbine_type
|
high-pressure turbine
|
|
gptkbp:weight
|
8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:GE90-2_B
|
|
gptkbp:bfsLayer
|
6
|