gptkbp:instance_of
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gptkb:jet_engine
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gptkbp:aircraft_role
|
strike aircraft
|
gptkbp:application
|
gptkb:military_aircraft
|
gptkbp:average_temperature
|
1500 K
|
gptkbp:combustor_type
|
axial flow
|
gptkbp:compressor_type
|
8
|
gptkbp:control_system
|
hydraulic
|
gptkbp:cooling_system
|
air-cooled
direct air cooling
|
gptkbp:decommissioned
|
gptkb:1980s
|
gptkbp:design
|
multiple prototypes
Bristol Siddeley engineers
|
gptkbp:design_influence
|
gptkb:Rolls-Royce_Spey
|
gptkbp:design_philosophy
|
performance-oriented
|
gptkbp:development
|
1950s
|
gptkbp:diameter
|
0.9 m
|
gptkbp:emissions_standard
|
gptkb:CAA
|
gptkbp:engine
|
Brayton cycle
|
gptkbp:engine_configuration
|
inline
single spool
|
gptkbp:engine_power
|
high thrust-to-weight ratio
|
gptkbp:engine_type
|
turbojet
|
gptkbp:first_flight
|
gptkb:1958
|
gptkbp:fuel_economy
|
high
0.8 kg/k N·h
|
gptkbp:fuel_type
|
kerosene
multi-point injection
|
gptkbp:historical_significance
|
Cold War era
|
https://www.w3.org/2000/01/rdf-schema#label
|
Bristol Siddeley Orpheus 703 AP
|
gptkbp:ignition_system
|
gptkb:spark_plug
|
gptkbp:involved_technology
|
turbofan engines
|
gptkbp:involved_units
|
over 1000
|
gptkbp:is_tested_for
|
ground testing
|
gptkbp:legacy
|
British aviation history
|
gptkbp:length
|
3.5 m
|
gptkbp:maintenance
|
500 hours
|
gptkbp:manufacturer
|
gptkb:Bristol_Siddeley
|
gptkbp:material
|
aluminum alloys
|
gptkbp:noise_level
|
85 d B
|
gptkbp:notable_feature
|
afterburner
|
gptkbp:operational_range
|
long-range missions
|
gptkbp:operational_use
|
1960s
|
gptkbp:propulsion
|
7000 lbf
|
gptkbp:related_aircraft
|
gptkb:BAC_TSR-2
gptkb:multiple_platforms
Buccaneer family
|
gptkbp:retirement
|
1970s
|
gptkbp:service_entry
|
gptkb:1960
|
gptkbp:successor
|
gptkb:Rolls-Royce_RB.168
|
gptkbp:testbed_aircraft
|
gptkb:Vickers_Valiant
|
gptkbp:turbine_type
|
2
|
gptkbp:type
|
gptkb:turbofan_engine
|
gptkbp:used_in
|
gptkb:Hawker_Siddeley_Buccaneer
|
gptkbp:weight
|
800 kg
|