Europe's environmental engine targets for 2020 can be met using engines with a bypass ratio of 14, according to an analysis tool developed for the European Union's Environmentally Friendly Aero-engine ...

A concept explored by the power generation industry 50 years ago is being dusted off by NASA as a possible way of enabling jet engines to operate to higher speeds, to power hypersonic vehicles and ...

The B-2's distinctive exhausts are designed to hide the aircraft from both detection by reducing RCS and by reducing its ...

The evolution of warplanes never stops. While high-tech fifth-generation fighters like the F-22 Raptor and the advanced F-35 Lightning are considered among the upper echelons of technology in aerial ...

Recent pictures of new Russian bombers caused a flurry of speculation among engine experts. The Tupolev Bison, for instance, is about as big as the U.S. B-52. which has eight J57 jet engines, each ...

China has begun flight testing a high-bypass-ratio turbofan that is expected to greatly improve the performance of the Y-20 heavy airlifter and potentially power the C919 commercial aircraft. The ...