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Control systems

Of or relating to systems used in the closed area of a spacecraft to permit life to be sustained, so that occupants are provided with a suitably controlled atmosphere in which to live and work.

Contributors in Control systems

Control systems

Impeller rotor

Aerospace; Control systems

Rotor in a compressor that revolves at high speed, drawing air into the blades.

Static-balanced surface

Aerospace; Control systems

Surface that is in balance about its hinge axis.

Labyrinth seal

Aerospace; Control systems

Device for preventing leakage of gas on the gas generator shaft in a turbine. A labyrinth consists of a series of projections on the rotating element running in close contact with grooves on the ...

Maintenance allocation chart

Aerospace; Control systems

Chart in a -20 TM that assigns maintenance tasks to the lowest level capable of doing them, based on experience, skills, tools, and time available.

Joule

Aerospace; Control systems

Unit of energy or work used in rating gas turbine ignition systems. A joule is equal to the amount of energy expended in one second by an electric current of one ampere through a resistance of one ...

Drag profile

Aerospace; Control systems

Friction resistance produced by a member moving through the air; in simple terms, the "stickness" of air against the surface of an airfoil.

Metal fatigue

Aerospace; Control systems

Weakening of metal due to microscopic changes in molecular structures caused by vibration or exposure.

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