IIRC, the cooling is mostly achieved as a byproduct of continuously pulling in outside air and using a portion of it to cool the rest of the turbine. https://a

IIRC, the cooling is mostly achieved as a byproduct of continuously pulling in outside air and using a portion of it to cool the rest of the turbine. https://aerospaceengineeringblog.com/turbine-cooling/ https://aerospaceengineeringblog.com/turbine-cooling/