AR1 rocket engine

GPTKB entity

Statements (105)
Predicate Object
gptkbp:instance_of gptkb:Team_Rocket
gptkbp:application launch vehicles
gptkbp:challenges engine performance optimization
gptkbp:check_in_time approximately 150 seconds
gptkbp:collaboration gptkb:NASA
gptkbp:combustor_type gas-generator cycle
gptkbp:competitors gptkb:Space_X_Merlin
gptkb:Arianespace_Vulcain_engine
gptkb:Blue_Origin_BE-4_engine
gptkb:ISRO's_Kestrel_engine
gptkb:India's_GSLV_engine
gptkb:Mitsubishi_Heavy_Industries_LE-7_engine
gptkb:Northrop_Grumman_Omeg_A_engine
gptkb:Relativity_Space_Terran_1_engine
gptkb:Rocket_Lab_Electron_engine
gptkb:Rocketdyne_F-1_engine
gptkb:Rocketdyne_RS-25_engine
gptkb:Russia's_RD-180_engine
gptkb:Sierra_Nevada_Dream_Chaser_engine
gptkb:Space_X_Merlin_engine
gptkb:Space_X_Raptor_engine
gptkb:Virgin_Galactic_Space_Ship_Two_engine
gptkb:Aerojet_Rocketdyne_AR1_engine
gptkb:Aerojet_Rocketdyne_RL10_engine
China's YF-100 engine
gptkbp:control_system digital control system
gptkbp:cooling_system regenerative cooling
gptkbp:design Aerojet Rocketdyne engineers
gptkbp:design_purpose reliability
reusability
gptkbp:designed_by gptkb:Aerojet_Rocketdyne
gptkbp:development gptkb:2014
gptkbp:development_cost $100 million
estimated at $200 million
gptkbp:diameter 4.5 ft
gptkbp:engine gptkb:Partnerships
open cycle
staged combustion cycle
spark ignited
gptkbp:engine_configuration single engine
detailed in technical documents
gptkbp:engine_type liquid bipropellant engine
gptkbp:environmental_impact low emissions
lower emissions than solid fuels
gptkbp:exhaust_system bell nozzle
aerospike nozzle
gptkbp:first_flight gptkb:2019
planned for 2023
gptkbp:first_test_fire gptkb:2016
gptkbp:fuel_capacity 12 ft
3.5 ft
gptkbp:fuel_economy high
high specific impulse
gptkbp:fuel_type gptkb:RP-1
RP-1 and liquid oxygen
gptkbp:future_plans upgraded version
gptkbp:historical_achievement successful test fires
https://www.w3.org/2000/01/rdf-schema#label AR1 rocket engine
gptkbp:ignition_system spark plug ignition
gptkbp:investment_focus commercial spaceflight
gptkbp:is_tested_for gptkb:NASA_Stennis_Space_Center
gptkb:NASA's_Stennis_Space_Center
ongoing
static fire tests
Aerojet Rocketdyne facilities
gptkbp:launch_date multiple launches per year
gptkbp:launch_platform gptkb:Northrop_Grumman
gptkbp:launch_price $10 million
$20 million
gptkbp:launch_vehicle gptkb:Antares_2.0
gptkbp:length 15 ft
gptkbp:manufacturer gptkb:Aerojet_Rocketdyne
gptkbp:number_of_rooms 1000 psi
gptkbp:operational_use commercial spaceflight
commercial launches
gptkbp:oxidation_states liquid oxygen
gptkbp:part_of gptkb:Antares_launch_system
Aerojet Rocketdyne's product line
gptkbp:partnerships international space agencies
gptkbp:performance high efficiency
gptkbp:power_off_duration 30 seconds
gptkbp:production_status in development
gptkbp:project 5 years
gptkbp:projected_market growing space industry
gptkbp:projected_service_life 10 years
gptkbp:projected_thrust 600,000 lbf
gptkbp:propulsion gptkb:RP-1
liquid oxygen
RP-1 and LOX
500,000 lbf
> 400:1
gptkbp:public_interest high due to commercial space race
gptkbp:regulatory_compliance FAA approved
gptkbp:research_focus advanced propulsion technologies
gptkbp:safety_features redundant systems
multiple redundant systems
gptkbp:specific_impulse 305 seconds
gptkbp:target_payload up to 5,000 kg to LEO
gptkbp:type gptkb:Team_Rocket
gptkbp:upgrades increased thrust capacity
gptkbp:used_in gptkb:Antares_rocket
gptkbp:weight 1,200 lb
approximately 3,000 lb
gptkbp:bfsParent gptkb:Aerojet_Rocketdyne_Propulsion
gptkbp:bfsLayer 5