It believes by switching to a truss-braced wing design, it could net double-digit ... current concept in development is called the Boeing Transonic Truss-Braced Wing, or TTBW, with a full-scale ...
NASA's Sustainable Flight Demonstrator (SFD) project recently concluded wind tunnel tests of its X-66 semi-span model in ...
Upside down can be right side up. That's what NASA researchers determined for tests of an efficient wing concept that could be part of the agency's answer to making future aircraft sustainable.