|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:aircraft_type
|
wide-body aircraft
|
|
gptkbp:application
|
gptkb:Boeing_707
|
|
gptkbp:average_temperature
|
1,500 ° F
|
|
gptkbp:bypass_ratio
|
8.5:1
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:combustor_type
|
annular
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:control_system
|
gptkb:FADEC
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:diameter
|
123 inches
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
modular design
advanced materials
high bypass ratio
bleed air
new materials technology
used by multiple airlines
part of GE90 family
|
|
gptkbp:engine_configuration
|
computer-aided design
wing-mounted
|
|
gptkbp:engine_impact_on_environment
|
lower emissions
|
|
gptkbp:engine_impact_on_performance
|
enhanced performance
|
|
gptkbp:engine_power
|
high
optimized for long-haul flights
|
|
gptkbp:engine_technology_leadership
|
leading in turbofan technology
|
|
gptkbp:engine_type
|
gptkb:Boeing_777-200_LR
gptkb:GE90-115_B
turbofan
|
|
gptkbp:first_flight
|
gptkb:1995
|
|
gptkbp:fuel_capacity
|
3.5 m
3.1 m
|
|
gptkbp:fuel_economy
|
high
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-115 B2
|
|
gptkbp:impact
|
reduced fuel consumption
|
|
gptkbp:is_tested_for
|
extensive ground testing
|
|
gptkbp:length
|
11.5 ft
|
|
gptkbp:maintenance
|
competitive
scheduled maintenance
6,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:max_speed
|
Mach 0.84
|
|
gptkbp:noise_level
|
Stage 4 compliant
|
|
gptkbp:number_of_engines
|
2
|
|
gptkbp:number_of_stages
|
gptkb:3
|
|
gptkbp:propulsion
|
115,300 lbf
14.4:1
|
|
gptkbp:service_entry
|
gptkb:1995
|
|
gptkbp:type
|
high-bypass turbofan
|
|
gptkbp:weight
|
8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:GE90_engine
|
|
gptkbp:bfsLayer
|
4
|