Open rotor configurations have emerged as a promising avenue for achieving enhanced fuel efficiency and reduced emissions in modern propulsion systems, particularly in aviation and unmanned aerial ...

While Rob Dahm’s garage is no stranger to monstrous rotary engines, including four-rotor units cranking out more than 1,000 horsepower, this one is mind-bending. Here we have a massive, ...

A series of recent patent filings from Safran Aircraft Engines could hint at some of the innovations being contemplated for the RISE open-rotor engine the French firm is developing alongside GE ...