Subscription Required By Vincent Valery Introduction June 21,2021, © Leeham News: Rolls-Royce launched the Ultrafan in 2014, or a project to develop next-generation geared turbofan engines. The engine OEM has been working on that project ever since. The... Read MoreThe post The Ultrafan Project appeared first on Leeham News and Analysis.
Source: leehamnews.com