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relative wind angle

См. также в других словарях:

  • Relative wind — in aeronautics= In aeronautics, the relative wind is the direction of airflow over the airfoil, i.e. in vector terms it is the vector sum of the ambient air past the aircraft: Most usefully, it is the direction of the air over the aircraft s… …   Wikipedia

  • Wind turbine design — An example of a wind turbine, this 3 bladed turbine is the classic design of modern wind turbines Wind turbines History Design …   Wikipedia

  • Wind gradient — In common usage, wind gradient, more specifically wind speed gradientcite book | last = Hadlock | first = Charles | title = Mathematical Modeling in the Environment | publisher = Mathematical Association of America | location = Washington | year …   Wikipedia

  • Angle of attack — In this diagram, the black lines represent the flow of a fluid around a two dimensional airfoil shape. The angle α is the angle of attack. Angle of attack (AOA, α, Greek letter alpha) is a term used in fluid dynamics to describe the angle between …   Wikipedia

  • angle of pitch — the angle between two planes one of which includes the lateral axis of an airplane and the direction of the relative wind and the other of which includes the lateral and the logitudinal axes that in normal flight is measured between the… …   Useful english dictionary

  • angle of attack — noun the acute angle between the direction of the undisturbed relative wind and the chord of an airfoil • Hypernyms: ↑angle of incidence, ↑incidence angle …   Useful english dictionary

  • angle of attack — 1. Also called, esp. Brit., angle of incidence. Aeron. the acute angle between the chord of an aircraft wing or other airfoil and the direction of the relative wind. 2. Railroads. the angular attitude of a wheel flange to the rail, esp. on curves …   Universalium

  • angle of yaw — the angle between the direction of the relative wind and the plane of symmetry of an airplane, being positive when the airplane turns to the right * * * Aeron. the acute angle between the longitudinal axis of an aircraft or spacecraft and a given …   Useful english dictionary

  • angle of attack — Date: 1908 the acute angle between the direction of the relative wind and the chord of an airfoil …   New Collegiate Dictionary

  • wind instrument — /wind/ a musical instrument sounded by the breath or other air current, as the trumpet, trombone, clarinet, or flute. [1575 85] * * * ▪ music Introduction       any musical instrument that uses air as the primary vibrating medium for the… …   Universalium

  • Wind — For other uses, see Wind (disambiguation). Wind, from the …   Wikipedia

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