- primary airflow
- дв. воздушный поток в основном контуре; первичный воздушный поток
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
primary airflow
Смотреть что такое "primary airflow" в других словарях:
primary combustion — That immediately surrounding the burning fuel, using only a fraction of total airflow (i.e., primary). The rest of the airflow is used for dilution and cooling … Aviation dictionary
primary air — That portion of the compressor output air used for the actual combustion of fuel. It is that portion of airflow flowing through the engine core. See also primary combustion … Aviation dictionary
primary fuel — i. Fuel that flows from the nozzles in a gas turbine engine under a condition of low airflow. A typical fuel nozzle. ii. Refers to a duplex fuel nozzle and the fuel that initially flows upon starting, usually from the center orifice. Also called… … Aviation dictionary
tertiary airflow — The airflow meant for cooling and dilution purposes to achieve a uniform gas temperature across the combustion chamber exit plane. It passes through holes in a gas turbine flame tube or combustor downstream of secondary holes. See also primary… … Aviation dictionary
secondary air/airflow — That portion of the compressor output air used to cool engine parts and combustion gases. See also primary air … Aviation dictionary
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
Turbojet — Turbojets are the oldest kind of general purpose jet engines. Two engineers, Frank Whittle in the United Kingdom and Hans von Ohain in Germany, developed the concept independently during the late 1930s, although credit for the first turbojet is… … Wikipedia
blowout — The flameout of the afterburner, or of the main gas turbine engine, caused by the excessive velocity of incoming primary airflow … Aviation dictionary
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