The Sukhoi Design Bureau of Moscow, Russia has developed the Su-47 (previously called the S-37 Berkut or Golden Eagle) fighter aircraft, which first flew in September 1997. Su-47 is in a forward swept wing configuration and uses a highly unstable triplane (with three main lifting surfaces) aerodynamic configuration. The Su-47 completed the first stage of flight trials in December 2001. In May 2002, Sukhoi was selected as prime contractor for the next-generation Russian PAK FA fighter programme. The PAK FA will be a development of the Su-47 but without the forward swept wings.
The design of the very high manoeuvrability prototype is based on the avionics and aerodynamics technologies developed for the Su-27 upgrade programme. Some of the systems and component designs from the Su-27, (the all weather supersonic fighter aircraft with NATO reporting name Flanker), have been used in the Su-47, for example the design of the canopy, landing gear, some of the avionics and the near-vertical tails.
despite losing the contract to Sukhoi, the General Designer of RSK-MiG, (Rossijskaya Samolyotostroitelnaya Korporatsiya - MiG/Russian Aircraft Manufacturing Corporation-MiG), Nikolai Nikitin, asserts that the mig 1.44 technology demonstrator will play a major part in defining Russia's fifth-generation fighter in the coming months. RSK-MiG's senior management considers that it would be extremely shortsighted and entirely wrong not to exploit fully the multitude of technical innovations and improvements integrated into the design of the 1.44.
currently due to lack of funding the project's progress has been very slow, some western observers do not believe the airplane will be able to come into service anytime soon in the future.
two experimental platforms for PAK FA project
The design of the very high manoeuvrability prototype is based on the avionics and aerodynamics technologies developed for the Su-27 upgrade programme. Some of the systems and component designs from the Su-27, (the all weather supersonic fighter aircraft with NATO reporting name Flanker), have been used in the Su-47, for example the design of the canopy, landing gear, some of the avionics and the near-vertical tails.
despite losing the contract to Sukhoi, the General Designer of RSK-MiG, (Rossijskaya Samolyotostroitelnaya Korporatsiya - MiG/Russian Aircraft Manufacturing Corporation-MiG), Nikolai Nikitin, asserts that the mig 1.44 technology demonstrator will play a major part in defining Russia's fifth-generation fighter in the coming months. RSK-MiG's senior management considers that it would be extremely shortsighted and entirely wrong not to exploit fully the multitude of technical innovations and improvements integrated into the design of the 1.44.
currently due to lack of funding the project's progress has been very slow, some western observers do not believe the airplane will be able to come into service anytime soon in the future.
two experimental platforms for PAK FA project