Linked from
The 14 pages that link to Combustion chamber, each with the reason it gives.
CombustionBroader topic: Its geometry and airflow shape how fuel burns in engines and furnaces.
Rocket engineBroader topic: In chemical engines, it creates the gas that expands through the nozzle.
Rocket propulsionBroader topic: Chemical rockets generate the gas that the nozzle accelerates here.
Brayton cycleRelated: In a gas turbine, combustion adds heat approximately at constant pressure.
Jet engineBroader topic: It adds heat to compressed air while maintaining continuous flow.
TurbojetBroader topic: It adds energy to the compressor's airflow before the turbine.
Aircraft engineRelated: Aircraft gas turbines add heat to compressed air in this component.
TurboshaftBroader topic: Its hot gas drives the turbine stages that supply shaft power.