Russiaвђ™... | Sukhoi Su-27: Design And Development Of

: A blended wing-body design that significantly improved lift and fuel capacity.

The , known to NATO as the Flanker , stands as a definitive icon of late Cold War aviation. Originally designed to reclaim air superiority from Western fourth-generation fighters like the McDonnell Douglas F-15 Eagle , its development was a grueling journey of radical redesigns that ultimately produced one of the most agile and versatile platforms in military history. From Failure to a "Clean Sheet" Masterpiece Sukhoi Su-27: Design and Development of Russia’...

The Su-27's story began in 1969 as the Soviet "PFI" (Perspective Frontline Fighter) program. The initial prototype, the , first flew on May 20, 1977 , but it was a disappointment. It suffered from poor stability and couldn't match the performance of its American counterparts. : A blended wing-body design that significantly improved

Sukhoi Su-27: The Evolution of Russia’s Ultimate Interceptor From Failure to a "Clean Sheet" Masterpiece The

: The first Soviet fighter to use an operational fly-by-wire system to manage its inherent instability, granting it "supermaneuverability".