propulsive jet

См. также в других словарях:

• jet engine — an engine, as an aircraft engine, that produces forward motion by the rearward exhaust of a jet of fluid or heated air and gases. Also called jet, jet motor. [1940 45] * * * Any of a class of internal combustion engines that propel aircraft by… …   Universalium

• Jet engine — For a general overview of aircraft engines, see Aircraft engine. A Pratt Whitney F100 turbofan engine for the …   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

• propulsive — adjective 1. having the power to propel propulsive coefficient • Pertains to noun: ↑propulsion 2. tending to or capable of propelling propellant fuel for submarines the faster a jet plane goes the greater its propulsive efficiency… …   Useful english 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

• jet engine — noun a) an engine that obtains thrust by taking in air at the front, using it to burn fuel, then ejecting the hot combustion products at the rear through a propulsive nozzle b) any engine propelled by e …   Wiktionary

• jet engine — /dʒɛt ˈɛndʒən/ (say jet enjuhn) noun any engine in which a jet, especially of gaseous combustion products, provides the propulsive force …  

• Timeline of jet power — This article outlines some of the important developments in the early history of the development of the jet engine. Although the most common type, the gas turbine powered jet engine, was certainly a 20th century invention, many of the needed… …   Wikipedia

• 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

• fan-jet — A type of gas turbine engine that has a fan or a set of lengthened blades either on a low pressure compressor or on a low pressure turbine. The term also applies to a less common arrangement that has the fan at the rear of the engine, with the… …   Aviation dictionary

• rocket and missile system — ▪ weapons system Introduction       any of a variety of weapons systems that deliver explosive warheads to their targets by means of rocket propulsion.       Rocket is a general term used broadly to describe a variety of jet propelled missiles… …   Universalium