engine articles
Which engine architecture dominates large orbital launch vehicles today?
What is the inherent limitation of a solid rocket motor once ignited?
How is the thrust level managed in liquid propellant systems?
What does Specific Impulse ($I_{sp}$) primarily measure in rocket performance?
Generally, which propellant type achieves a higher specific impulse?
What key structural elements are integrated into a single casing of a solid rocket motor?
Which two substances are cited as examples of cryogenic propellants?
What is a significant engineering challenge associated with using cryogenic propellants?
What capability of liquid engines is invaluable for achieving precise orbital insertion?
What advantage do liquid engines provide regarding reusability compared to most solid motors?
Which composite approach was demonstrated by the Space Shuttle for heavy lift missions?
What is the primary engine powering the colossal Starship launch system?
Which advanced combustion cycle defines the Raptor engine design?
How many Raptor engines are designed to fire concurrently on the Super Heavy booster?
What fuel and oxidizer combination does the Raptor engine utilize?
What is the approximate sea-level thrust rating for the Raptor 2 engine?
What are the approximate chamber pressures achieved by the Raptor engine?
What combustion cycle is used by the older Merlin engines on the Falcon 9?
What two primary benefits does the full-flow staged combustion architecture provide the Raptor?
What is the name of the vacuum-optimized Raptor variant used on the Starship upper stage?
How many Raptor engines are utilized on the Starship upper stage in its initial configuration?
What advantage does methane fuel provide over RP-1 concerning engine reusability?
Which engine holds the world record for the highest thrust ever recorded by a commercial aircraft engine?
What specific aircraft family was the GE9X engine developed to power?
What advanced material did the GE9X incorporate into its hot section to manage extreme operational limits?
What thrust value did the GE9X achieve during its world-record ground testing?
Which engine is currently cited as the workhorse defining the capability of in-service twinjets today?
What benefit does a larger fan diameter provide regarding air movement in modern jet engines?
The GE90 engine series was purpose-built to power which specific Boeing aircraft known for long-range capability?
How much better is the GE9X projected to be in fuel burn compared to the GE90?
Where was the GE9X record-setting thrust officially achieved?