Statements (64)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
rocket engine
|
| gptkbp:built |
overcome during development
addressed by innovative solutions |
| gptkbp:chemicalFormula |
liquid oxygen
|
| gptkbp:collaborates_with |
private aerospace companies
|
| gptkbp:community_engagement |
high
encouraged through outreach programs |
| gptkbp:construction_cost |
$1 billion
|
| gptkbp:constructionMaterial |
lightweight alloys
|
| gptkbp:controls |
digital control
|
| gptkbp:coolingSystem |
regenerative cooling
|
| gptkbp:design_feature |
multiple prototypes
|
| gptkbp:engine |
modular design
positive feedback 5.5 feet |
| gptkbp:engineConfiguration |
vertical_mount
|
| gptkbp:environmental_impact |
lower emissions than predecessors
|
| gptkbp:exhibits |
planned for educational purposes
|
| gptkbp:facilities |
gptkb:NASA_Stennis_Space_Center
|
| gptkbp:first_held |
2010
|
| gptkbp:firstFlight |
planned for 2020
|
| gptkbp:fuel_capacity |
high
cryogenic tanks |
| gptkbp:fuelType |
spark plug
RP-1 and liquid oxygen gas-generator cycle |
| gptkbp:funding |
secured through government grants
|
| gptkbp:future_plans |
completed
on schedule tracked regularly Mars_missions |
| gptkbp:futurePlans |
planned for enhanced performance
|
| gptkbp:hasArea |
ongoing
|
| https://www.w3.org/2000/01/rdf-schema#label |
J-2X engines
|
| gptkbp:inspiration |
gptkb:Apollo_program
improved performance over J-2 |
| gptkbp:is_designed_to |
NASA
|
| gptkbp:is_part_of |
gptkb:NASA's_Artemis_program
|
| gptkbp:is_used_in |
gptkb:Space_Launch_System
crew missions |
| gptkbp:isUsedFor |
J-2 engine
|
| gptkbp:launchSite |
gptkb:Kennedy_Space_Center
|
| gptkbp:launchVehicle |
Space Launch System Block 1
|
| gptkbp:lifespan |
10 years
|
| gptkbp:maximum_speed |
1,000 psi
|
| gptkbp:missions |
deep space exploration
|
| gptkbp:number_of_stages |
four
|
| gptkbp:numberOfRooms |
one
|
| gptkbp:operational_status |
active
scheduled for 2023 |
| gptkbp:operationalRange |
low_Earth_orbit
|
| gptkbp:partnerships |
international space agencies
|
| gptkbp:performance |
monitored during tests
|
| gptkbp:produces |
Rocketdyne
|
| gptkbp:propulsion |
100:1
294 kilonewtons 305 seconds |
| gptkbp:related_engine |
staged combustion
|
| gptkbp:reliability |
designed for multiple uses
|
| gptkbp:reviews |
completed successfully
|
| gptkbp:safety_features |
redundant systems
|
| gptkbp:sustainability_initiatives |
integrated into design process
|
| gptkbp:teamAchievements |
NASA_engineers
|
| gptkbp:weight |
3,000 pounds
|