The gas turbine has a core engine (10) which surrounds a bypass duct (29). A supercharger (30) is provided in the inlet region of the core engine. A discharge channel is provided for supplying flow of air from the supercharger in the bypass duct. A fan (12...

An object is to meet the inboard power demand without activating, as far as possible, a diesel engine (auxiliary engine) having fuel efficiency inferior to that of a marine diesel engine (main engine), thereby reducing the total running cost. When the degr...