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bleed-air turbine

См. также в других словарях:

  • Bleed air — in gas turbine engines is compressed air taken from within the engine, after the compressor stage(s) and before the fuel is injected in the burners. While in theory bleed air could be drawn in any gas turbine engine, its usage is generally… …   Wikipedia

  • Bleed Air — Zapfluft ist aus dem Mantelstrom (sekundär) und/oder dem Kernstrom (primär) eines Triebwerks oder Hilfstriebwerkes entnommene Luft zur Regelung und Kontrolle des Triebwerks oder ganzer Flugzeugsysteme. In Frage für die Nutzung der Zapfluft kommen …   Deutsch Wikipedia

  • bleed air — Compressed air bled from gas turbine engines. It can be used in an aircraft pressurization system, cabin temperature control, and deicing and anti icing systems, as well as for boundary layer control …   Aviation dictionary

  • compressor bleed air — Air taken out of the compressor section of a gas turbine engine to prevent compressor stall and operate cabin pressurization and air conditioning systems. Air may also be bled from the compressor for boundary layer control …   Aviation dictionary

  • Air cycle machine — An air cycle machine (ACM) is the refrigeration unit of the environmental control system used in pressurized turbine powered aircraft. Normally an aircraft has two to three of these machines arranged in a system called a pack . The cooling… …   Wikipedia

  • Air start system — An air start system is a power source used to provide the initial rotation to start large diesel and gas turbine engines. Compared to a gasoline (petrol) engine, diesel engines have very high compression ratios to provide for reliable and… …   Wikipedia

  • air bleed — i. A small hole in the fuel passage between the float bowl and the discharge nozzle of a float carburetor. This air bleed provides a more even mixture over a wide range of airflows to improve atomizing the fuel and reduces the size of the fuel… …   Aviation dictionary

  • bleed valve — A valve designed to relieve the back pressure in a compressor, which helps to reduce the angle of attack of the rotor blades and prevent compressor stall and compressor surge. A bleed valve permits higher mass airflow through the compressor and… …   Aviation dictionary

  • bleed — i. To allow a quantity of fluid or air to escape from a closed system until excess pressure has fallen to a lower level or is equalized with the surroundings (e.g., high pressure fuel pumps). ii. To remove unwanted fluid contaminating a system… …   Aviation dictionary

  • Kegworth air disaster — British Midland Flight 92 The scene of the disaster, w …   Wikipedia

  • Components of jet engines — Diagram of a typical gas turbine jet engine. Air is compressed by the fan blades as it enters the engine, and it is mixed and burned with fuel in the combustion section. The hot exhaust gases provide forward thrust and turn the turbines which… …   Wikipedia

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