Engineering, 18.07.2019 00:20 kaliemn7oyqxuy
An internal combustion engine is connected through a power speed reduction unit to a propeller operating with an advance ratio of 0.25, with a thrust coefficient of 0.2 and a power coefficient of 0.1. if the efficiency of the engine is 40%, then what is the approximate value of the overall efficiency of the combined engine-propeller system?
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