CFM is quietly developing an alternative in case open-fan engines don't hit the mark.

The third stream enhances particle separation while providing variable bypass. Credit: CFM International Adaptive engines traditionally have been associated with military propulsion. But as CFM ...

CFM has long maintained that an open-fan engine will deliver better fuel-burn performance than a ducted alternative and is working with Airbus to flight test the RISE demonstrator in 2029.

SINGAPORE—Singapore will host the real-world evaluation of open-fan powerplants developed under CFM International’s Revolutionary Innovation for Sustainable Engines (RISE) technology demonstrator ...

Singapore is to develop the world’s first airport testing ground for technologies being developed though CFM International’s RISE open-rotor engine demonstrator programme, as part of an agreement with ...

PARIS, Feb 12 (Reuters) - French-US jet engine maker CFM is studying a more conventional "advanced ducted" engine design alongside its preferred option for a radical open-fan concept for future jets, ...

In February, the Civil Aviation Authority of Singapore (CAAS), CFM International and Airbus signed a Memorandum of Understanding to establish Singapore as the world’s first airport testing ground for ...