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variable-geometry aircraft

См. также в других словарях:

  • variable-geometry aircraft — An aircraft whose shape can be changed. The term, however, is generally used for aircraft whose sweepback can be varied in flight. See fixed geometry …   Aviation dictionary

  • Variable geometry — may refer to: * Various different ways to alter the shape of an aircraft s wings in flight in order to alter their aerodynamic properties: Variable sweep wings or swing wings , variable camber wings, variable incidence wings, and Oblique wings. * …   Wikipedia

  • variable-geometry nozzle — A nozzle whose diameter can be changed. It is normally in the shape of a convergent nozzle at subsonic speeds and of a convergent divergent nozzle at supersonic speeds, or when a reheat is on. A variable nozzle permits the use of after burner… …   Aviation dictionary

  • variable-geometry — adjective denoting a swing wing aircraft …   English new terms dictionary

  • variable geometry — /vɛəriəbəl dʒiˈɒmətri/ (say vairreeuhbuhl jee omuhtree) noun the principle upon which swing wing aircraft are designed …  

  • Variable-sweep wing — A Variable sweep wing is an aeroplane wing that may be swept back and then returned to its original position during flight. It allows the aircraft s planform to be modified in flight, and is therefore an example of variable geometry.Typically, a… …   Wikipedia

  • Aircraft — An aircraft is a vehicle which is able to fly through the Earth s atmosphere or through any other atmosphere. Rocket vehicles are not aircraft if they are not supported by the surrounding air. All the human activity which surrounds aircraft is… …   Wikipedia

  • variable sweep — An aircraft in which the sweep of the wings can be controlled from the cockpit by the pilot. The wings have little or no sweepback at lower speeds, and the sweepback increases as the speed increases. See also variable geometry aircraft …   Aviation dictionary

  • variable inlet — A variable geometry air breathing engine inlet whose area, lip, wedge, or center body axial position and duct profile can all be suitably changed to meet the requirements of mass flow and the position of shock waves. An example of variable inlet …   Aviation dictionary

  • variable-sweep — vaˈriable sweepˈ adjective (of an aircraft wing) of which the sweep back may be varied, as on a variable geometry aeroplane • • • Main Entry: ↑variable …   Useful english dictionary

  • military aircraft — Introduction       any type of aircraft that has been adapted for military use.       Aircraft have been a fundamental part of military power since the mid 20th century. Generally speaking, all military aircraft fall into one of the following… …   Universalium

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