foil bearing

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• Foil bearing — Foil bearings are a type of air bearing. A shaft is supported by a compliant, spring loaded foil journal lining. Once the shaft is spinning fast enough, the working fluid (usually air), pushes the foil away from the shaft so that there is then no …   Wikipedia

• Foil — may refer to:Materials: * Metal leaf, a thin sheet of metal * Aluminium foil, a type of wrapping for food * Plastic foil, a thin layer of plastics Fluid Mechanics: * Foil (fluid mechanics), a type of wing or blade used to provide lift * Foil… …   Wikipedia

• Fluid bearing — Fluid bearings are bearings which solely support the bearing s loads on a thin layer of liquid or gas.They can be broadly classified as fluid dynamic bearings, hydrostatic or gas bearings. They are frequently used in high load, high speed or high …   Wikipedia

• Brass foil — Brass Brass, n.; pl. {Brasses}. [OE. bras, bres, AS. br[ae]s; akin to Icel. bras cement, solder, brasa to harden by fire, and to E. braze, brazen. Cf. 1st & 2d {Braze}.] 1. An alloy (usually yellow) of copper and zinc, in variable proportion, but …   The Collaborative International Dictionary of English

• cinque|foil — «SIHNGK FOYL», noun. 1. any one of a genus of plants of the rose family, having small, five petaled yellow, white, or red flowers and leaves divided into three, five, or more parts. 2. Architecture. an ornament made of five connected semi circles …   Useful english dictionary

• R&D Dynamics — was founded in 1990. The company’s founder Dr. Giri Agrawal pioneered the design and development of high speed rotating machines supported on air/gas foil bearings for the Air cycle machine in the 70’s and 80’s while working at Honeywell and… …   Wikipedia

• Turbocharger — A turbocharger, or turbo, is an air compressor used for forced induction of an internal combustion engine. Like a supercharger, the purpose of a turbocharger is to increase the mass of air entering the engine to create more power. However, a… …   Wikipedia

• Lift coefficient — The lift coefficient ( or ) is a dimensionless coefficient that relates the lift generated by a lifting body, the dynamic pressure of the fluid flow around the body, and a reference area associated with the body. A lifting body is a foil or a… …   Wikipedia

• Turboexpander — A turboexpander, also referred to as a turbo expander or an expansion turbine, is a centrifugal or axial flow turbine through which a high pressure gas is expanded to produce work that is often used to drive a compressor. [cite book|author=Heinz… …   Wikipedia

• Cryogenics — For cryopreservation/resuscitation, see Cryonics. For the band, see Cryogenic (band). In physics, cryogenics is the study of the production of very low temperature (below −150 °C, −238 °F or 123 K) and the behavior of materials at those… …   Wikipedia

• Gas compressor — A gas compressor is a mechanical device that increases the pressure of a gas by reducing its volume. Compressors are similar to pumps: both increase the pressure on a fluid and both can transport the fluid through a pipe. As gases are… …   Wikipedia