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gptkbp:instance_of
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gptkb:engine
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gptkbp:application
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gptkb:aircraft
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gptkbp:armament
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22 fan blades
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gptkbp:average_temperature
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up to 1,500 ° F
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gptkbp:bypass_ratio
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8.5:1
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gptkbp:certification
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FAA certified
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gptkbp:controls
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gptkb:football_match
|
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gptkbp:cooling_system
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air-cooled
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gptkbp:customer_support
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gptkb:British_Airways
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gptkbp:diameter
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123 inches
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gptkbp:drivetrain
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reduction gearbox
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gptkbp:emissions_standard
|
CAEP/6
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gptkbp:engine
|
advanced materials
high reliability
long-haul flights
high efficiency
quiet operation
twin-spool
bleed air start
pylon-mounted
2 per aircraft
part of G E90 family
blisk fan design
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gptkbp:engine_type
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gptkb:Boeing_777-200_LR
turbofan
axial compressor
high-pressure turbine
G E90-115 B
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gptkbp:first_flight
|
gptkb:1995
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gptkbp:fuel_capacity
|
3.5 m
3.1 m
improved fuel efficiency
3,600 kg
|
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gptkbp:fuel_type
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gptkb:Jet_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-115 B4 Y
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gptkbp:impact
|
reduced carbon footprint
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gptkbp:length
|
11.5 ft
|
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gptkbp:maintenance
|
6,000 hours
low maintenance cost
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gptkbp:manufacturer
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gptkb:General_Electric
|
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gptkbp:max_speed
|
Mach 0.84
|
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gptkbp:noise_level
|
Stage 4 compliant
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gptkbp:produced_by
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over 1,600 engines
|
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gptkbp:propulsion
|
115,300 lbf
14.4:1
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|
gptkbp:services
|
gptkb:1995
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|
gptkbp:type
|
high-bypass turbofan
|
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gptkbp:weight
|
8,000 lb
|