blown flap

blown flap
закрылок со сдувом пограничного слоя

Англо-русский словарь по гражданской авиации. — М.: Скорпион-Россия. . 1996.

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  • Blown flap — Blown flaps are a powered aerodynamic high lift device invented by the British on the wings of certain aircraft to improve low speed lift during takeoff and landing. The process is sometimes called a boundary layer control system (BLCS). They… …   Wikipedia

  • blown flap — A flap over which air is discharged to prevent boundary layer separation and to improve the performance of the flap. Air is blown over the upper surface of the flap only. The efficiency of the system depends on the quantum and the speed of blown… …   Aviation dictionary

  • externally blown flap — A flap in the wake of the main engines when deflected. Such flaps are more effective, especially in the generation of lift. See blown flap …   Aviation dictionary

  • Flap (aircraft) — Flaps are hinged surfaces on the trailing edge of the wings of a fixed wing aircraft. As flaps are extended, the stalling speed of the aircraft is reduced. Flaps are also used on the leading edge of the wings of some high speed jet aircraft,… …   Wikipedia

  • Flap back — or blowback is a phenomenon affecting the rotor of a helicopter as it overcomes dissymmetry of lift through flapping. In forward flight, rotor blades experience more lift as they rotate forward. This increased lift is a result of an increased… …   Wikipedia

  • flap — [flæp] noun I 1) [C] a thin flat piece of something that is fixed to something else along one edge 2) [singular] informal a situation in which people are confused, excited, or angry Syn: fuss They were in a real flap over the lost passport.[/ex]… …   Dictionary for writing and speaking English

  • Cat flap — A cat flap (British English) or kitty door (American English) is a hinged flap set into a door, wall or window to allow cats to enter and exit a house on their own without needing a human to open the door, while offering a degree of protection… …   Wikipedia

  • High-lift device — In aircraft design, high lift devices are a variety of mechanisms intended to add lift during certain portions of flight. They include common devices such as flaps and slats, as well as less common devices such as leading edge extensions and… …   Wikipedia

  • helicopter — /hel i kop teuhr, hee li /, n. 1. any of a class of heavier than air craft that are lifted and sustained in the air horizontally by rotating wings or blades turning on vertical axes through power supplied by an engine. v.i. 2. to fly in a… …   Universalium

  • Boeing YC-14 — Infobox Aircraft name=YC 14 type=Tactical airlifter manufacturer =Boeing caption= One of the YC 14 prototypes conducting flight testing. designer= first flight=9 August 1976 introduced= retired= status=Retired primary user= more users= produced=… …   Wikipedia

  • Coandă effect — Venturi and Coandă effect The Coandă effect  / …   Wikipedia


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