GE Aviation’s RISE Meets Some Industry Skepticism

aircraft engine concept
The RISE research and development program, launched by GE Aviation and Safran, has received mixed industry reactions.
Credit: CFM International
Ever since CFM International—the joint venture between GE Aviation and Safran—presented the details of its RISE program in June, the industry has been wondering what the project is actually about. Is the Revolutionary Innovation for Sustainable Engines a concept for an all-new engine or a technology...

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