Could the gas turbines used on an Airbus A380 be adapted for naval propulsion?
Short answerMarine derivatives make the idea plausible, and the Trent family provides an example; the proposed GP7000 connection remains tentative.
NotesA marine version of the Trent family is identified during the exchange. The questioner then clarifies that the intended engine is the Engine Alliance GP7000, a collaboration between GE and Pratt & Whitney. A related GE marine design is suggested tentatively, without establishing a specific derivative. The broader point is that a successful turbine design can support several applications and spread the cost of research and development. That shared design work should be distinguished from a demonstrated naval version of this particular engine.