Physics, 02.03.2020 21:17 caitybugking
At the beginning of the compression process of an air-standard Diesel cycle, p1=95kPaandT1=300K. The maximum temperature is 1800 K and the mass of air is 12 g. Forcompression ratios of 15, 18, and 21, determine the network developed, in kJ, the thermalefficiency, and the mean effective pressure, in kPa.
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Air is to be preheated by hot exhaust gases in a cross-flow heat exchanger before it enters the furnace. air enters the heat exchanger at 95 kpa and 20°c at a rate of 0.6 m^3/s. the combustion gases (cp = 1.10 kj/kg°c) enter at 160°c at a rate of 0.95 kg/s and leave at 95°c. determine the rate of heat transfer to the air and its outlet temperature.
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At the beginning of the compression process of an air-standard Diesel cycle, p1=95kPaandT1=300K. The...
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