Engine pressure ratio (EPR)

Engine pressure ratio (EPR)

The ratio of turbine discharge pressure divided by compressor inlet pressure that is used as an indication of the amount of thrust being developed by a turbine engine.

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Part of Speech: noun
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Industry/Domain: Aviation
Category: Airplane flying
Company: FAA
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engine pressure ratio (EPR)

Aviation; Aircraft

The ratio of turbine discharge pressure divided by compressor inlet pressure, which is used as an indication of the amount of thrust being developed by a turbine engine.

engine pressure ratio (EPR)

Aviation; Airplane flying

The ratio of turbine discharge pressure divided by compressor inlet pressure that is used as an indication of the amount of thrust being developed by a turbine engine.

engine pressure ratio (EPR)

Aviation; Aircraft maintenance; Powerplant

The ratio of the turbine discharge total pressure to the compressor inlet total pressure. EPR is normally used as the parameter to determine the amount of thrust an axial-flow ...

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The minimum speed required to start dynamic hydroplaning.

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Aviation; Airplane flying

The speed that the pilot begins rotating the aircraft prior to lift-off.

stalling speed (VS0)

Aviation; Airplane flying

The minimum steady flight speed in the landing configuration. In small airplanes, this is the power-off stall speed at the maximum landing weight in the landing configuration ...

stalling speed (VS1)

Aviation; Airplane flying

The minimum steady flight speed obtained in a specified configuration. For most airplanes, this is the power-off stall speed at the maximum takeoff weight in the clean ...

safe, intentional one-engine inoperative speed (VSSE)

Aviation; Airplane flying

The minimum speed to intentionally render the critical engine inoperative.

V-tail

Aviation; Airplane flying

A design which utilizes two slanted tail surfaces to perform the same functions as the surfaces of a conventional elevator and rudder configuration. The fixed surfaces act as both ...

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