Glossary · term

Working fluid

Thermodynamics

Definition
The gas or liquid that carries heat through an engine's cycle: air in an Otto engine, steam in a Rankine plant, refrigerant in a heat pump.
Aliases
working gas
Domain
Thermodynamics

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From the Glossary database in Notion, last edited 2026-08-17. This page is the row, rendered by the build; nothing on it is written by hand.