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 ...

The open-fan engine has become aviation’s favorite near-future miracle: a sleek, exposed set of blades that promises a step-change in fuel burn, just in time for the mid-2030s clean-sheet airliner ...

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 ...

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, ...

RTX is adopting a more conservative approach by continuously improving existing technology. Boeing may well line up with a ducted engine, possibly from RTX or Rolls-Royce or both, and Airbus could use ...