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engine bypass duct

См. также в других словарях:

  • Bypass duct — A bypass duct is an annular passage that allows some of a turbofan s airflow to bypass the engine core, or gas generator. If the turbofan is unmixed, the bypass duct will terminate at the bypass nozzle. In mixed turbofans, the bypass duct leads… …   Wikipedia

  • bypass duct — A cold stream duct. The air from the fan that flows outside the combustion chamber and helps cool it as well as the exhaust duct. Also called an exhaust duct on a turbofan engine. See bypass engine …   Aviation dictionary

  • Bypass — may refer to:Bypass (slang)(digestive), where gas is expelled through anus during the event of a voluntary fecal restriction, thus the gas bypassed through the fecal matter and released via anus. *Bypass (computing), in computing, circumventing… …   Wikipedia

  • engine station designation — All gas turbine engines, except those with bypass ducts, are given station designations from 0 to 9, with the station 0 denoting the area ahead of the inlet where the airflow is undisturbed and the number 9 denoting the exhaust flow conditions of …   Aviation dictionary

  • bypass ratio — The numerical ratio of mass airflow in the bypass duct (of a turbojet or a turbofan) to that of mass flow through the engine core. It is cold jet divided by hot jet …   Aviation dictionary

  • bypass turbojet — A gas turbine engine in which mass flow through LP (low pressure) compressor stages is slightly greater than through HP (high pressure) stages, with the excess discharged along the bypass duct …   Aviation dictionary

  • duct burning — The addition of an afterburner to the bypass duct of a turbofan engine. See plenum chamber burning …   Aviation dictionary

  • Airbreathing jet engine — An airbreathing jet engine (or ducted jet engine) is a jet engine propelled by a jet of hot exhaust gases formed from air that is drawn into the engine via an inlet duct. All practical airbreathing jet engines are internal combustion engines that …   Wikipedia

  • Jet engine performance — This article describes how jet engine performance is estimated during the design phase. Similar techniques are used once the engine has been built and is being tested, except the performance of individual components, rather than being assumed, is …   Wikipedia

  • ducted-fan engine — An aircraft engine incorporating a fan or propeller enclosed in a duct, especially a jet engine in which an enclosed fan or propellant is used to ingest ambient air to augment the gases of combustion in the jet stream. The air may be taken in at… …   Aviation dictionary

  • Space Shuttle main engine — SSME redirect here. For the services field, see Service Science, Management and Engineering infobox rocket engine imsize=250 caption=Space Shuttle Main Engine test firing name=Space Shuttle Main Engine country of origin=United States manufacturer …   Wikipedia

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