|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:Boeing_707
|
|
gptkbp:average_temperature
|
1,600 ° F
|
|
gptkbp:bypass_ratio
|
8.5:1
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:combustor_type
|
annular
|
|
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 inches
3.1 ft
|
|
gptkbp:emissions_standard
|
low emissions
|
|
gptkbp:engine
|
gptkb:GE90
advanced materials
commercial aviation
continuous improvements
|
|
gptkbp:engine_configuration
|
twin-spool
high bypass ratio
pylon-mounted
180,000 lbf
|
|
gptkbp:engine_power
|
high durability
high efficiency
|
|
gptkbp:engine_type
|
turbofan
multiple variants available
|
|
gptkbp:first_flight
|
gptkb:1995
|
|
gptkbp:fuel_capacity
|
12.5 ft
8,000 lb
3.1 ft
|
|
gptkbp:fuel_economy
|
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:high_pressure_compressor
|
single stage
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-180 B1
|
|
gptkbp:introduced
|
gptkb:1995
|
|
gptkbp:is_tested_for
|
extensive testing
|
|
gptkbp:length
|
12.5 ft
|
|
gptkbp:low_pressure_compressor
|
single stage
|
|
gptkbp:maintenance
|
6,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:max_speed
|
10,000 RPM
|
|
gptkbp:noise_level
|
gptkb:Stage_4
low noise
|
|
gptkbp:propulsion
|
180,000 lbf
|
|
gptkbp:service_ceiling
|
43,000 ft
|
|
gptkbp:successor
|
gptkb:GE90-115_B
|
|
gptkbp:turbine_type
|
gptkb:3
nickel-based superalloy
|
|
gptkbp:type
|
high-bypass turbofan
|
|
gptkbp:water_requirement
|
3,000 lb/hr
|
|
gptkbp:weight
|
8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:GE90-115_B1
|
|
gptkbp:bfsLayer
|
5
|