Indicated Power Of Engine. Indicated Power of an engine the useful work performed by the gases in the cylinder of a piston engine per unit time. Indicated power is the theoretical power produced by the engine due to expansion of burning gases. A - Area of piston. Pm - Mean indicated pressure.
The indicated power of a given engine is different under different operating conditions. According to different engine cycle simulations for a highly turbocharged engine with Miller timing and an indicated mean effective pressure pmi 30 bar values of pex 11 bar and Tex 1000 K can be considered representative. Power exhaust and heat. When air and fuel or gas goes into an IC engine the output products are. The average pressure inside the cylinders of the internal combustion engine based on the resulted power output. N - Number of strokes per second.
It is measured by the pressure being developed inside the combustion chamber using an engine indicator set up.
Power exhaust and heat. L - Length of stroke. It is measured by the pressure being developed inside the combustion chamber using an engine indicator set up. Yet the output power differs from the power developed by the gas mixture in the cylinder. N - Number of strokes per second. IMEP Indicated work out put per cylinder per mechanical cycle Swept volume per cylinder.