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Mean Effective Pressure meaning ,definition and explanation in a easy way By D Verma Sir
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What is mean effective pressure in thermodynamics?
it is the average imaginary constant pressure when acted upon the piston during expansion process then gives actual work as that of actual cycle and also give same swept volume as actual cycle.
How do you calculate mean effective pressure?
Work done= mean effective pressure * Vs (swept volume)
What is Imep?
Indicated Work done= Indicated mean effective pressure * Vs (swept volume)
How do you calculate Imep from cylinder pressure?
Work done= mean effective pressure * Vs (swept volume)
Can mean effective pressure be less than atmospheric?
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