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Frolov chakra , PugaChev's Cobra Et all

Cherokee

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The "Kulbit" (also known as "Frolov chakra", named after Evgeny Frolov, Russian test pilot) is an aerial maneuver developed by Russian pilots, in which the aircraft performs an extremely tight loop, often not much wider than the length of the aircraft itself. It is an example of post-stall maneuvering[1], a type of supermaneuverability. Like most post-stall maneuvers, it demonstrates pitch control outside of the normal flight envelope wherein pitch control is made possible by having aerodynamic flow over the aircraft's elevators or stabilators.

The Move .

Su-37_Kulbit.png


Here's a Su-37 performing it



PugaChev's Cobra


Pugachev's Cobra (or Pugachev Cobra) is a dramatic and demanding manoeuvre in which a plane flying at a moderate speed suddenly raises the nose momentarily to the vertical position and slightly beyond, before dropping it back to normal flight. It uses potent engine thrust to maintain approximately constant altitude through the entire move. The manoeuvre has several combat uses, and is also an impressive trick to demonstrate aircraft's pitch control authority, high angle of attack (AOA) stability and engine-versus-inlet compatibility, as well as the pilot's skill. The manoeuvre is named after the Soviet test pilot Viktor Pugachev, who first performed the manoeuvre publicly in 1989 at the Paris Le Bourget air show. Initially the Cobra was performed by Sukhoi's test pilot Igor Volk while testing the new Sukhoi Su-27 fighter.

The Move :

Su-27_Cobra_2b.png


Video :
 
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