- thrust efficiency
- тяговый [полетный] КПД <двигателя>
Авиасловарь. М.А.Левин. 2004.
thrust efficiency
Смотреть что такое "thrust efficiency" в других словарях:
thrust-specific fuel consumption — A measure of the fuel efficiency of a turbojet or turbofan engine. It is the mass of fuel burned per hour for each unit of thrust produced … Aviation dictionary
Specific fuel consumption (thrust) — Specific fuel consumption, often shortened to SFC, or TSFC is an engineering term that is used to describe the fuel efficiency of an engine design with respect to thrust output. It allows the efficiency of different sized engines to be directly… … Wikipedia
Propulsive efficiency — In aircraft and rocket design, overall propulsive efficiency eta is the efficiency, in percent, with which the energy contained in a vehicle s propellant is converted into useful energy, to replace losses due to air drag, or gravity, or to… … Wikipedia
propeller efficiency — The ratio of the thrust horsepower to the brake horsepower, or the ratio of the thrust power delivered to the engine to the engine power required to turn the propeller. On an average, 20% of the brake horsepower is lost because of frictional… … Aviation dictionary
propulsive efficiency — The ratio of propulsive power to the rate of increase of kinetic energy by the gas stream. In reciprocating engines, it is the ratio of the thrust horsepower produced by the propeller to the torque horsepower of the shaft turning the propeller.… … Aviation dictionary
specific thrust — The ratio of total thrust produced by an engine and the mass of the engine. It is a measure of the efficiency of the engine. It is 1/specific weight of engine … Aviation dictionary
Propeller — A propeller is essentially a type of fan which transmits power by converting rotational motion into thrust for propulsion of a vehicle such as an aircraft, ship, or submarine through a mass such as water or air, by rotating two or more twisted… … Wikipedia
Hall effect thruster — In spacecraft propulsion, a Hall thruster is a type of ion thruster in which the propellant is accelerated by an electric field. Hall thrusters trap electrons in a magnetic field and then use the electrons to ionize propellant, efficiently… … Wikipedia
RS-68 — The Rocketdyne RS 68 (Rocket System 68) is a liquid hydrogen / liquid oxygen engine developed starting in the 1990s with the goal of producing a simpler, less costly heavy lift rocket engine for the Delta IV rocket. The RS 68 produces a thrust of … Wikipedia
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Tsiolkovsky rocket equation — Tsiolkovsky s rocket equation, or ideal rocket equation is named after Konstantin Tsiolkovsky, who independently derived it and published in his 1903 work [К. Э. Циолковский, Исследование мировых пространств реактивными приборами, 1903. It is… … Wikipedia
