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gptkbp:instance_of
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gptkb:turbofan_engine
|
|
gptkbp:aircraft_type
|
wide-body aircraft
|
|
gptkbp:application
|
gptkb:Boeing_707
|
|
gptkbp:armament
|
gptkb:textiles
|
|
gptkbp:bypass_ratio
|
8:1
|
|
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:diameter
|
2.9 m
3.25 m
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
modular design
state-of-the-art technology
ongoing development
bleed air start
|
|
gptkbp:engine_compressor_stage_count
|
gptkb:10
|
|
gptkbp:engine_configuration
|
twin-spool
pylon-mounted
|
|
gptkbp:engine_fan_blade_count
|
gptkb:22
|
|
gptkbp:engine_fan_type
|
wide chord fan
|
|
gptkbp:engine_market_share
|
leading market share
|
|
gptkbp:engine_power
|
high reliability
excellent performance
|
|
gptkbp:engine_test_date
|
gptkb:1995
|
|
gptkbp:engine_turbine_stage_count
|
gptkb:3
|
|
gptkbp:engine_type
|
gptkb:GE90-2_B
high bypass turbofan
|
|
gptkbp:first_flight
|
June 1995
|
|
gptkbp:fuel_capacity
|
8,000 lb
4.1 m
3.25 m
|
|
gptkbp:fuel_economy
|
high efficiency
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-2 B7
|
|
gptkbp:ignition_system
|
dual ignition system
|
|
gptkbp:is_tested_for
|
Peebles Test Operation
|
|
gptkbp:length
|
4.1 m
|
|
gptkbp:maintenance
|
10,000 hours
low maintenance cost
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:noise_level
|
gptkb:advanced_technology
Stage 4 compliant
|
|
gptkbp:number_of_engines
|
2
|
|
gptkbp:number_of_stages
|
gptkb:10
|
|
gptkbp:operating_pressure_ratio
|
40:1
|
|
gptkbp:original_run
|
gptkb:1995
|
|
gptkbp:propulsion
|
115,300 lbf
|
|
gptkbp:successor
|
gptkb:GE90-115_B
|
|
gptkbp:thrust_rating
|
115,300 lbf
|
|
gptkbp:turbine_type
|
single crystal superalloy
high bypass ratio turbine
|
|
gptkbp:weight
|
8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:GE90-2_B
|
|
gptkbp:bfsLayer
|
6
|