GE And Safran Make Progress On Open Fan Design

RISE open fan

While the open fan is RISE’s most spectacular feature, less visible components are expected to contribute about one-third of fuel-efficiency improvements.

Credit: Rodolphe Alary/Safran
Executives at GE Aerospace and Safran Aircraft Engines, the two partners in the CFM International joint venture, have long insisted their Revolutionary Innovation for Sustainable Engines open-fan engine project is a demonstration program and does not commit them to the use of any particular...

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