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gptkbp:instance_of
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gptkb:turbofan_engine
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gptkbp:application
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commercial aviation
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gptkbp:certification
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FAA certified
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gptkbp:compressor_type
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axial compressor
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gptkbp:control_system
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gptkb:full_authority_digital_engine_control_(FADEC)
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gptkbp:cooling_system
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air-cooled
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gptkbp:development_cost
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high development cost
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gptkbp:diameter
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2.9 m
3.25 m
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gptkbp:emissions_standard
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low emissions
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gptkbp:engine
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state-of-the-art technology
technological innovation
extensive research and development
part of aviation legacy
pioneering innovations in turbofan technology
supported by global aviation community
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gptkbp:engine_achievements
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multiple awards for performance
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gptkbp:engine_configuration
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innovative design
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gptkbp:engine_education
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used in engineering education
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gptkbp:engine_future
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future developments in engine technology
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gptkbp:engine_modernization
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modernized engine technology
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gptkbp:engine_power
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high reliability
excellent performance
long lifecycle
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gptkbp:engine_sustainability
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focus on sustainability
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gptkbp:engine_type
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gptkb:GE90_family
compatible with Boeing 777
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gptkbp:first_flight
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gptkb:1995
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gptkbp:fuel_capacity
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lightweight design
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gptkbp:fuel_economy
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high fuel efficiency
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gptkbp:fuel_type
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gptkb:Jet_A-1
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gptkbp:global_usage
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used worldwide
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https://www.w3.org/2000/01/rdf-schema#label
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GE90-70 B
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gptkbp:impact
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significant impact on aviation industry
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gptkbp:innovation
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advanced materials
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gptkbp:introduced
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gptkb:1995
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gptkbp:length
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3.5 m
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gptkbp:maintenance
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easy maintenance
long maintenance intervals
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gptkbp:manufacturer
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gptkb:General_Electric
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gptkbp:market_segment
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wide-body aircraft
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gptkbp:noise_level
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low noise
quieter operation
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gptkbp:number_of_stages
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gptkb:10
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gptkbp:operational_period
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high cycle durability
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gptkbp:operational_use
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commercial airlines
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gptkbp:propulsion
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70,000 lbf
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gptkbp:range
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increases aircraft range
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gptkbp:rating
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high performance rating
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gptkbp:successor
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gptkb:GE90-115_B
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gptkbp:turbine_type
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high bypass ratio turbine
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gptkbp:uses
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gptkb:Boeing_707
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gptkbp:weight
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8,000 lb
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gptkbp:bfsParent
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gptkb:GE90
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gptkbp:bfsLayer
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5
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