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rotor disc area

См. также в других словарях:

  • disc area — The total area of the circle swept by the main rotor of a helicopter as it rotates …   Aviation dictionary

  • rotor disc — The area contained within the tip path plane (i.e., the path described by the blade tips during their rotation) …   Aviation dictionary

  • disc loading — The ratio of the all up weight of a helicopter to the maximum horsepower. It is denoted by pounds per horsepower (lb/hp). It is also the ratio of the gross weight of a helicopter to the total area of its rotor disc. See also blade loading …   Aviation dictionary

  • Disc brake — Close up of a disc brake on a car On automobiles, disc brakes are often located with …   Wikipedia

  • Disk loading — The MV 22 Osprey tiltrotor has a relatively high disk loading, producing visible blade tip vortices from condensation of the marine air in this photo of a vertical takeoff …   Wikipedia

  • PZL SW-4 Puszczyk — NOTOC The PZL SW 4 Puszczyk (pl. Tawny Owl) is a Polish light single engine multipurpose helicopter manufactured by PZL Świdnik.DevelopmentThe origins of PZL Swidnik s SW4 five seat light utility helicopter date back to the early 1980s. Swidnik… …   Wikipedia

  • vortex ring state — The operating state of a helicopter main rotor in which the axial flow through the rotor is opposite to the axial flow outside the rotor disc area and to the rotor thrust. It is an unstable condition of powered flight in which the helicopter… …   Aviation dictionary

  • Bicycle brake — Animation of a single pivot side pull calliper brake for the rear wheel of a steel framed road bike. A bicycle brake is used to slow down or stop a bicycle. There have been various types of brake used throughout history, and several are still in… …   Wikipedia

  • Ground effect in aircraft — Aircraft may be affected by a number of ground effects, aerodynamic effects due to a flying body s proximity to the ground.One of the most important of these effects is the Wing In Ground effect, which refers to the reduction in drag experienced… …   Wikipedia

  • Electricity meter — Typical North American domestic analog electricity meter …   Wikipedia

  • Boeing CH-47 Chinook — CH 47 Chinook Field artillery section sling loading an M198 howitzer for airlift by a CH 47 Chinook Role …   Wikipedia

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