Comment Re:Complexity not always a good thing (Score 1) 325
Actually, in the Deutschen Museum there is a concept demonstration of such an engine. (By Daimler-Chrysler)
Basically, the same chambers are used for the three stages, and blockers are used to block the air entry and the turbojet when required. (The motor changes shape)
Of course, its heavier than a single engine design, but not that much heavier than the heaviest single design would be. So not that much heavier than Turbo-Jet ...
Basically, the same chambers are used for the three stages, and blockers are used to block the air entry and the turbojet when required. (The motor changes shape)
Of course, its heavier than a single engine design, but not that much heavier than the heaviest single design would be. So not that much heavier than Turbo-Jet