Engine study

CE-20

ISRO LVM3 C25 upper-stage engine. Cycle: cryogenic upper-stage engine. Propellants: liquid hydrogen + 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 familyLVM3
StageC25 cryogenic upper stage
FuelLH2
OxidizerLOX
Study themeupper-stage efficiency and GTO performance

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.