CFM RISE Open Fan Passes Conceptual Review Milestone

RISE
Credit: Guy Norris/Aviation Week
CFM International joint-venture partners GE Aerospace and Safran have completed the conceptual design review for the next-generation RISE (Revolutionary Innovation for Sustainable Engines) open fan propulsion system which targets a 20% improvement in fuel efficiency compared with its current Leap 1...
Guy Norris

Guy is a Senior Editor for Aviation Week, covering technology and propulsion. He is based in Colorado Springs.

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