|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:Boeing_707
|
|
gptkbp:armament
|
gptkb:22
|
|
gptkbp:bypass_ratio
|
8.5:1
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:combustor_type
|
annular
|
|
gptkbp:compressor_type
|
axial
|
|
gptkbp:control_system
|
gptkb:FADEC
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:customer_support
|
gptkb:British_Airways
|
|
gptkbp:diameter
|
2.9 m
3.25 m
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
modular design
advanced materials
bleed air start
quiet engine technology
|
|
gptkbp:engine_configuration
|
wing-mounted
|
|
gptkbp:engine_power
|
high performance
high reliability
115,300 lbf thrust
|
|
gptkbp:engine_type
|
gptkb:GE90-2_B
gptkb:Boeing_777-200_LR
turbofan
|
|
gptkbp:engine_variant_of
|
gptkb:GE90_family
|
|
gptkbp:engine_weight_to_thrust_ratio
|
0.069 lb/lbf
|
|
gptkbp:first_flight
|
gptkb:1995
|
|
gptkbp:fuel_economy
|
high fuel efficiency
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-2 B18
|
|
gptkbp:is_tested_for
|
GE Aviation test facility
on-board monitoring system
|
|
gptkbp:length
|
3.5 m
|
|
gptkbp:maintenance
|
10,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:max_speed
|
Mach 0.84
|
|
gptkbp:noise_level
|
Stage 4 compliant
|
|
gptkbp:operational_range
|
0 to 40,000 ft
|
|
gptkbp:produces
|
over 1,500 engines
|
|
gptkbp:propulsion
|
no
115,300 lbf
|
|
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
|