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rotor boundary layer

См. также в других словарях:

  • Tesla turbine — The Tesla turbine is a bladeless centrifugal flow turbine expander patented by Nikola Tesla in 1913. It is referred to as a bladeless turbine because it uses the boundary layer effect and not a fluid impinging upon the blades as in a conventional …   Wikipedia

  • Turbine de Tesla — La turbine de Tesla est un type de turbine sans pales breveté par Nikola Tesla en 1913. Elle utilise l effet de couche limite et non l impact d un fluide contre des pales comme c est le cas dans une turbine conventionnelle. La turbine de Tesla… …   Wikipédia en Français

  • Turbine de tesla — La turbine de Tesla est un type de turbine sans pales breveté par Nikola Tesla en 1913. Elle utilise l effet de couche limite, et pas l impact d un fluide contre des pales comme c est le cas dans une turbine conventionnelle. La turbine de Tesla… …   Wikipédia en Français

  • Wankel engine — The Wankel engine is a type of internal combustion engine which uses a rotary design to convert pressure into a rotating motion instead of using reciprocating pistons. Its four stroke cycle is generally generated in a space between the inside of… …   Wikipedia

  • Magnus effect — The Magnus effect, demonstrated on a ball. v represents the wind velocity, the arrow F the resulting force towards the side of lower pressure. The Magnus effect is the phenomenon whereby a spinning object flying in a fluid creates a whirlpool of… …   Wikipedia

  • NOTAR — MD Explorer (German police) NOTAR is the name of a helicopter anti torque system which replaces the use of a tail rotor. Developed by McDonnell Douglas Helicopter Systems (through their acquisition of Hughes Helicopters), the name is an acronym… …   Wikipedia

  • Wind turbine — Offshore wind farm using 5MW turbines REpower 5M in the North Sea off Belgium This article discusses wind powered electrical generators. See windmill for wind powered machinery used to grind grain or pump water. A wind turbine is a device that… …   Wikipedia

  • Turbine — A turbine is a rotary engine that extracts energy from a fluid flow. Claude Burdin (1788 1873) coined the term from the Latin turbo , or vortex, during an 1828 engineering competition. Benoit Fourneyron (1802 1867), a student of Claude Burdin,… …   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

  • Éolienne — Pour les articles homonymes, voir Éolienne (homonymie). Une éolienne est un dispositif qui transforme l énergie cinétique du vent en énergie mécanique puis, éventuellement, en énergie électrique. Les éoliennes produisant de l électricité sont… …   Wikipédia en Français

  • 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

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