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span ratio

См. также в других словарях:

  • span loading — noun the ratio of the weight of an airplane to its wingspan • Hypernyms: ↑loading * * * Aeron. See under loading (def. 4). * * * span loading noun (aerodynamics) The gross weight of an aircraft divided by the square of the span • • • Main Entry:… …   Useful english dictionary

  • Aspect ratio (wing) — In aerodynamics, the aspect ratio of a wing is defined as the square of the wing span divided by the wing area.:AR = {b^2 over S}where: b is the wing span, and: S is the wing area.Informally, a high aspect ratio indicates long, narrow wings,… …   Wikipedia

  • aspect ratio — The ratio of span of the wing to its chord. It also may be expressed as the ratio of the square of the span of the wing to its area. Aspect ratio (A) = span2 /wing area, span/chord, span × chord/chord2 , or wing area/chord2 …   Aviation dictionary

  • effective aspect ratio — That aspect ratio of airfoil of elliptical planform that, for same lift coefficient, has same induced drag coefficient as airfoil, or combination of airfoils in question. Aspect ratio is the ratio of the span of the wing to its chord and also can …   Aviation dictionary

  • aspect ratio — 1. Aeron. the ratio of the span of an airfoil to its mean chord. 2. Television. the ratio of the width of an image to its height, usually the ratio 4 to 3. 3. Naval Archit. the ratio of the height of a rudder to its fore and aft length. 4.… …   Universalium

  • aspect ratio — /æspɛkt ˈreɪʃioʊ/ (say aspekt raysheeoh) noun 1. Aeronautics, Nautical the ratio between the dimension at right angles to the motion, and the dimension parallel to the motion; thus for an aerofoil the ratio of the span to the mean chord, for a… …  

  • aspect ratio — [1] The ratio of length to width of rectangular air grille or duct. [2] The relationship in a tire or wheel between the distance from the rim to the tread and the tire s width (i.e., ratio of section height to section width). Thus, in a… …   Dictionary of automotive terms

  • aspect ratio — noun Date: 1907 a ratio of one dimension to another: as a. the ratio of span to mean chord of an airfoil b. the ratio of the width of a television or motion picture image to its height …   New Collegiate Dictionary

  • area ratio — The ratio of the area and the square of span of an airfoil. It is the opposite of aspect ratio …   Aviation dictionary

  • aspect ratio — noun 1》 the ratio of the width to the height of an image on a television screen. 2》 Aeronautics the ratio of the span to the mean chord of an aerofoil …   English new terms dictionary

  • aspect ratio — as′pect ra tio n. 1) aer. the ratio of the span of an airfoil to its mean chord 2) rtv the ratio of the width of a televised or computer screen image to its height • Etymology: 1905–10 …   From formal English to slang

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