Cooling of a gas at a constant pressure between stages in a compressor. It permits reduced work in the compression phase because cooler gas is more easily compressed. Aftercooling is the final cooling following the last compression stage.
The removal of heat from the air between stages in multistage compression.
A design feature of JBL's GTi subwoofers that draws cooling air into the motor structure and vents out heated air.
Removal of heat from compressed refrigerant gas between compression stages.