variable geometry

variable geometry
variable geometry,
= variable sweep. (Cf.variable sweep)

Useful english dictionary. 2012.

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  • 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 turbocharger — Variable geometry turbochargers (VGTs) are a family of turbochargers, usually designed to allow the effective aspect ratio (sometimes called A/R Ratio) of the turbo to be altered as conditions change. This is done because optimum aspect ratio at… …   Wikipedia

  • variable-geometry aeroplane — noun An aeroplane of varying wing, swept back for flight, but at right angles for take off and landing, so removing the need for long runways and high landing speeds • • • Main Entry: ↑variable …   Useful english dictionary

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

  • Variable Geometry —   The possibility of common policies being developed and implemented at different rates by the Member States, depending upon their degree of commitment to each policy …   Glossary of the European Union and European Communities

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

  • variable-geometry — …   Useful english dictionary

  • Variable length intake manifold — (VLIM) is an automobile engine manifold technology. As the name implies, VLIM can vary the length of the intake tract in order to optimize power and torque, as well as provide better fuel efficiency.There are two main effects of variable intake… …   Wikipedia

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