- lifting airfoil
- физ. поверхность Мохоровичина несущая
Большой англо-русский и русско-английский словарь. 2001.
lifting airfoil
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Lifting-line theory — or Lanchester Prandtl wing theory was published by Ludwig Prandtl in 1918–1919 after working with Albert Betz and Max Munk on the problem of a useful mathematical tool for examining lift from real world wings. In this model, the vortex strength… … Wikipedia
Airfoil — An airfoil (in American English) or aerofoil (in British English) is the shape of a wing or blade (of a propeller, rotor or turbine) or sail as seen in cross section. An airfoil shaped body moved through a fluid produces a force perpendicular to… … Wikipedia
airfoil — /air foyl /, n. Aeron. any surface, as a wing, aileron, or stabilizer, designed to aid in lifting or controlling an aircraft by making use of the air currents through which it moves. [1920 25; AIR1 + FOIL2] * * * Shaped surface, such as an… … Universalium
Lifting body — The lifting body is an aircraft configuration where the body itself produces lift. It is related to flying wing which is a wing without a conventional fuselage. A lifting body is a fuselage that generates lift without the shape of a typical thin… … Wikipedia
airfoil — aeroplane aer *o*plane aeroplane a [ e]r*o*plane , n. [a[ e]ro + plane.] (A[ e]ronautics) 1. A light rigid plane used in a[ e]rial navigation to oppose sudden upward or downward movement in the air, as in gliding machines; specif., such a plane… … The Collaborative International Dictionary of English
airfoil — n. surface (as in a wing, propeller, etc.) designed to aid in lifting and controlling an aircraft by means of air currents (Aeronautics) … English contemporary dictionary
airfoil — air•foil [[t]ˈɛərˌfɔɪl[/t]] n. aer. any surface, as a wing or stabilizer, designed to aid in lifting or controlling an aircraft by making use of the air currents through which it moves • Etymology: 1920–25 … From formal English to slang
Drag coefficient — In fluid dynamics, the drag coefficient (commonly denoted as: cd, cx or cw) is a dimensionless quantity that is used to quantify the drag or resistance of an object in a fluid environment such as air or water. It is used in the drag equation,… … Wikipedia
blade back — noun : the surface of a propeller or rotor blade that corresponds to the upper surface of a lifting airfoil … Useful english dictionary
blade face — noun : the surface of a propeller or rotor blade that corresponds to the lower surface of a lifting airfoil called also driving face, thrust face … Useful english dictionary
Lift (force) — For other uses, see Lift. Boeing 747 8F landing A fluid flowing past the surface of a body exerts a surface force on it. Lift is the component of this force that is perpendicular to the … Wikipedia
