Engine study

Merlin

Falcon 9 and Falcon Heavy engine family. Cycle: gas-generator cycle. Propellants: RP-1 kerosene + liquid oxygen.

Run performance calculator

Engine visual

Rocket engine test image

This page includes the generated engine-test image for propulsion, combustion, and simulation context.

Rocket engine test image

Engine Details

Vehicle familyFalcon 1, Falcon 9, Falcon Heavy
Usebooster and vacuum upper-stage variants
FuelRP-1
OxidizerLOX
Study thememanufacturable reuse and high production cadence

Combustion Study

Public analysis focuses on propellant pair, thermochemistry, chamber pressure class, cooling, turbomachinery architecture, and integration risk. Exact manufacturing recipes and proprietary controls are intentionally excluded.

Powerhead

Pumps, preburners or gas generator, valves, ignition, health monitoring, and start sequence govern reliability.

Chamber and Nozzle

Combustion stability, regenerative cooling, throat erosion, expansion ratio, and plume environment govern performance.

Reuse

Reusable engines need inspection access, thermal margin, data review, and acceptance criteria after each firing.