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gptkbp:instance_of
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gptkb:jet_engine
|
|
gptkbp:application
|
gptkb:military_aircraft
|
|
gptkbp:combustor_type
|
annular combustor
|
|
gptkbp:compressor_type
|
axial compressor
|
|
gptkbp:control_system
|
mechanical control
|
|
gptkbp:cooling_system
|
air-cooled
air-cooled system
|
|
gptkbp:design_purpose
|
high-speed flight
|
|
gptkbp:development
|
1940s to 1950s
|
|
gptkbp:diameter
|
3 ft 4 in
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|
gptkbp:elevation
|
up to 50,000 ft
|
|
gptkbp:engine
|
Brayton cycle
air start
used in various military aircraft.
J57-P-21
|
|
gptkbp:engine_configuration
|
pylon-mounted
axial flow
turbojet engine configuration
|
|
gptkbp:engine_power
|
high thrust output
12,000 to 17,000 lbf
|
|
gptkbp:engine_type
|
turbojet
|
|
gptkbp:first_flight
|
gptkb:1954
|
|
gptkbp:fuel_capacity
|
3 ft 4 in
3,000 lb
15 ft 6 in
|
|
gptkbp:fuel_economy
|
low
0.8 lb/hp/hr
|
|
gptkbp:fuel_type
|
JP-4
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
J57-P-23 engine
|
|
gptkbp:is_tested_for
|
static testing
|
|
gptkbp:length
|
15 ft 6 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
|
gptkbp:max_speed
|
Mach 2.2
|
|
gptkbp:noise_level
|
high
|
|
gptkbp:operational_range
|
0 to 100% RPM
|
|
gptkbp:propulsion
|
5.67
17,000 lbf
|
|
gptkbp:related_aircraft
|
fighter jets
|
|
gptkbp:retirement_year
|
gptkb:1980s
|
|
gptkbp:service_entry
|
gptkb:1955
|
|
gptkbp:successor
|
gptkb:J75_engine
|
|
gptkbp:turbine_type
|
single-stage turbine
|
|
gptkbp:type
|
turbojet
|
|
gptkbp:used_in
|
gptkb:Mc_Donnell_Douglas_F-4_Phantom_II
|
|
gptkbp:variant
|
J57-P-19
|
|
gptkbp:weight
|
3,000 lb
|
|
gptkbp:bfsParent
|
gptkb:F-102_A
|
|
gptkbp:bfsLayer
|
7
|