FRONT face. The overall pressure ratio or opr is used to MEASURE the ability of an engine to ACCELERATE the exhaust. It has DIRECT impact on thrust and propulsive EFFICIENCY of the engine.

"> FRONT face. The overall pressure ratio or opr is used to MEASURE the ability of an engine to ACCELERATE the exhaust. It has DIRECT impact on thrust and propulsive EFFICIENCY of the engine.

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What do you mean by overall pressure ratio?

Aircraft Design Propulsion Jet-Engine Thrust Considerations and Turbojet Installed Thrust in Aircraft Design 3 weeks ago

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Overall pressure ratio is defined as ratio of pressure at engine exhaust and inlet FRONT face. The overall pressure ratio or opr is used to MEASURE the ability of an engine to ACCELERATE the exhaust. It has DIRECT impact on thrust and propulsive EFFICIENCY of the engine.

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Posted on 26 Jun 2025, this text provides information on Aircraft Design related to Propulsion Jet-Engine Thrust Considerations and Turbojet Installed Thrust in Aircraft Design. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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