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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Related terms

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)

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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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