- jet efficiency
- активность струи
Англо-русский словарь промышленной и научной лексики. 2014.
Англо-русский словарь промышленной и научной лексики. 2014.
jet lag — jet lagged, adj. a temporary disruption of the body s normal biological rhythms after high speed air travel through several time zones. Also, jetlag. [1965 70] * * * Period of adjustment of biological rhythm after moving from one time zone to… … Universalium
jet cooling system — Jet pump is used to produce a vacuum so water or refrigerant may evaporate at relatively low temperatures. These systems usually require large condenser and have a low efficiency to remove heat … Dictionary of automotive terms
Jet engine — For a general overview of aircraft engines, see Aircraft engine. A Pratt Whitney F100 turbofan engine for the … Wikipedia
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 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
Jet aircraft — A jet aircraft is an aircraft propelled by jet engines. Jet aircraft fly much faster than propeller powered aircraft and at higher altitudes as high as 10,000 to 15,000 meters, about 33,000 to convert|49000|ft|m| 2. At these altitudes, jet… … Wikipedia
Jet pack — For other meanings see Jetpack (disambiguation). : The Martin Jetpack, despite its name, has no jets or rockets, but is a small helicopter, and is discussed as such. Jet pack, rocket belt, rocket pack, and similar names, are various types of… … Wikipedia
Jet airliner — A jet airliner, sometimes contracted to jetliner, is a passenger airplane (passenger aeroplane) that is powered by jet engines. In contrast to today s long distance quiet, fuel efficient, and modern turbofan powered air travel, first generation… … Wikipedia
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
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