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 ...
The Rolls-Royce UltraFan could be the powerplant of choice for next-generation aircraft.
The Boeing B-52 Stratofortress looks like a relic from another era, and in some ways it is, but its eight small turbojets remain one of the most distinctive design choices in military aviation. Modern ...