An eductor assembly comprises a primary nozzle configured to discharge turbine exhaust gas therefrom. The eductor assembly further comprises a cooler plenum having an inlet and an outlet and a surge plenum at least partially surrounding the cooler plenum a...

A cooling circuit in a gas turbine includes an over board bleed (OBB) circuit (36) bleeding air from a last stage of the compressor, an extracted air circuit (38) extracting air from an upstream stage of the compressor, and an ejector (42) receiving input ...