Moscow-based Central Aerohydrodynamic Institute (TsAGI) has completed flutter tests on the Sukhoi Superjet 100 ( SSJ100) extended range aircraft, which has a new wing with improved structure.
Stealth aircraft designers have long faced a hard tradeoff. Flying-wing bombers offer excellent range, efficiency, and low radar visibility, but they pay a price in speed. Push them too fast, and ...