Europe’s U-HARWARD project conducted wind-tunnel tests of a low-drag strut-braced wing. Credit: Politecnico di Milano A three-year project to mature technologies for a low-drag strut-braced wing for ...
LE BOURGET—French aerospace lab Onera has conducted further studies into its Gullhyver concept for an ultra-efficient airliner powered by hydrogen with strut-braced wing, open-fan engines and a ...