gptkbp:instance_of
|
gptkb:Team_Rocket
|
gptkbp:application
|
space launch vehicles
|
gptkbp:average_temperature
|
-253 to 1500 ° C
|
gptkbp:collaboration
|
gptkb:NASA
|
gptkbp:combustion_chamber_pressure
|
300 bar
|
gptkbp:cooling_system
|
regenerative cooling
|
gptkbp:design_purpose
|
high efficiency and reusability
|
gptkbp:designed_by
|
gptkb:Space_X
|
gptkbp:development
|
gptkb:2012
|
gptkbp:development_cost
|
estimated at $1 billion
|
gptkbp:durability
|
yes
|
gptkbp:engine
|
full-flow staged combustion
|
gptkbp:engine_configuration
|
two combustion chambers
|
gptkbp:engine_type
|
gptkb:Team_Rocket
Raptor 1, Raptor 2
|
gptkbp:environmental_impact
|
lower than kerosene engines
|
gptkbp:first_flight
|
gptkb:Starship_SN1
gptkb:2019
2020-05-05
|
gptkbp:first_static_fire_test
|
2019-07-24
|
gptkbp:fuel_capacity
|
3.1 m
1.3 m
|
gptkbp:fuel_mass_flow_rate
|
300 kg/s
|
gptkbp:fuel_type
|
liquid methane
|
gptkbp:future_prospects
|
gptkb:Mars_missions
|
https://www.w3.org/2000/01/rdf-schema#label
|
Raptor engines
|
gptkbp:ignition_system
|
spark ignition
|
gptkbp:inspiration
|
gptkb:F-1_engine
|
gptkbp:investment
|
250 bar
|
gptkbp:is_a_supporter_of
|
gptkb:Starship_SN5
|
gptkbp:is_tested_for
|
gptkb:Space_X_Mc_Gregor
gptkb:Space_X_Boca_Chica
|
gptkbp:key_feature
|
full-flow staged combustion cycle
|
gptkbp:launch_cost_reduction
|
aims to reduce costs
|
gptkbp:launch_vehicle
|
gptkb:starship
|
gptkbp:max_isp
|
330 seconds
|
gptkbp:number_of_engines
|
gptkb:33
gptkb:6
|
gptkbp:number_of_rooms
|
2
|
gptkbp:oxidation_states
|
liquid oxygen
|
gptkbp:oxidizer_mass_flow_rate
|
600 kg/s
|
gptkbp:part_of
|
gptkb:Starship_program
|
gptkbp:performance
|
better than Merlin engines
|
gptkbp:production_status
|
in production
|
gptkbp:project
|
gptkb:Raptor_Vacuum_engine
|
gptkbp:propulsion
|
1.5
2300 k N
|
gptkbp:safety_features
|
multiple redundancies
|
gptkbp:staged_combustion
|
gptkb:true
|
gptkbp:successor
|
gptkb:Merlin_engine
|
gptkbp:used_in
|
gptkb:starship
|
gptkbp:weight
|
approximately 1,500 kg
|
gptkbp:bfsParent
|
gptkb:Space_X
gptkb:starship
gptkb:Space_X_Starship
|
gptkbp:bfsLayer
|
4
|