World's most efficient aero-engine, the Rolls-Royce UltraFan, completes first test

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World's most efficient aero-engine, the Rolls-Royce UltraFan, completes first test
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Rolls-Royce reports that it has successfully tested its revolutionary UltraFan, super-efficient, aero-engine at a test site in Derby, UK.

has a massive 140-inch diameter fan with a relatively small core that is, Rolls-Royce claims, the "key to its efficiency." The engine can deliver 64MW of power during testing and offers a 25% fuel burn improvement over its competitor like the Trent, as mentioned earlier engine.

"The UltraFan demonstrator is designed for the future – it will be ready to run on 100% Sustainable Aviation Fuel from day one of service. In addition, we are actively exploring potential options for hybrid-electric and hydrogen power solutions.," explains Rolls-Royce.For this reason, Rolls-Royce executives are confident in calling the UltraFan a "game-changer" in the aerospace industry.

"That is why this announcement is so important - we are witnessing history in the making, a step-change in engine efficiency improvement," he added.

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