small nozzle

См. также в других словарях:

• nozzle — (n.) mid 15c., noselle socket on a candlestick, dim. of nose (see NOSE (Cf. nose) (n.)). Meaning small spout first recorded 1680s …   Etymology dictionary

• Rocket engine nozzle — A rocket engine nozzle is a propelling nozzle usually of the de Laval type used in a rocket engine to expand and accelerate the combustion gases, from burning propellants, so that the exhaust gases exit the nozzle at hypersonic… …   Wikipedia

• de Laval nozzle — Diagram of a de Laval nozzle, showing approximate flow velocity (v), together with the effect on temperature (t) and pressure (p) A de Laval nozzle (or convergent divergent nozzle, CD nozzle or con di nozzle) is a tube that is pinched in the… …   Wikipedia

• De Laval nozzle — A de Laval nozzle (or convergent divergent nozzle, CD nozzle or con di nozzle) is a tube that is pinched in the middle, making an hourglass shape. It is used as a means of accelerating the flow of a gas passing through it to a supersonic speed.… …   Wikipedia

• Expanding nozzle — The expanding nozzle is a type of rocket nozzle that, unlike traditional designs, maintains its efficiency at a wide range of altitudes. It is a member of the class of altitude compensating nozzles, a class that also includes the plug nozzle and… …   Wikipedia

• Bell nozzle — The Bell shaped or Contour nozzle is probably the most commonly used shaped nozzle. It has a high angle expansion section ( 20 to 50 degrees) right behind the nozzle throat; this is followed by a gradual reversal of nozzle contour slope so that… …   Wikipedia

• Fog nozzle — A fog nozzle is a firefighting hose nozzle that breaks the water that flows through it into tiny droplets of water. The theory is that small droplets of water create more surface area than a solid stream created by a smooth bore nozzle. The water …   Wikipedia

• Altitude compensating nozzle — An altitude compensating nozzle is a class of rocket engine nozzles that are designed to operate efficiently across a wide range of altitudes.Conventional designsThe basic concept of any engine bell is to efficiently direct the flow of exhaust… …   Wikipedia

• Atomizer nozzle — An atomizer nozzle is a kind of nozzle for producing a fine spray of a liquid based on the Venturi effect. When a gas is blown through a constriction it speeds up; this reduces the pressure at the narrowest point. The reduced pressure sucks up a… …   Wikipedia

• Ultrasonic Nozzle — An ultrasonic nozzle is a device that utilizes very high frequency vibration to produce extremely small and uniform droplets of liquid. Ultrasonic nozzles vibrate very much like a guitar string, but instead of displacing air and creating sound,… …   Wikipedia

• pintaux nozzle — A pintle type diesel fuel injector nozzle with a hole in the side through which a very small amount of fuel is sprayed when the needle valve is partly opened at low pressure, before the main hole comes into use …   Dictionary of automotive terms