How chevrons worked with the setting and technologies of the 2000s, but haven't worked since and might not work in the future ...

A breakthrough study has revealed why emerging electric aircraft engine technology sounds so annoying -- and how to fix it. A breakthrough study has revealed why emerging electric aircraft engine ...

Commercial aviation has changed significantly over the years. If we look back at the first generation of jets, their design and propulsion systems were very different from what we see today. They did ...

NASA's Glenn Research Center has been an integral part of the nation's mission to reduce aircraft engine noise for over 70 years. The center's journey in quieting jet engines has evolved into a ...

Hot-wire measurement setup for a BLI configuration, featuring a ducted fan installed adjacent to a curved airframe surface. The setup enables high-resolution velocity field analysis to uncover the ...