Thirty-six grams of air in a piston–cylinder assembly undergo a Stirling cycle with a compression ratio...

Thirty-six grams of air in a piston–cylinder assembly undergo a Stirling cycle with a compression ratio of 7.5. At the beginning of the isothermal compression, the pressure and volume are 1 bar and 0.03 m³, respectively. The temperature during the isothermal expansion is 1200 K.

Assuming the ideal gas model and ignoring kinetic and potential energy effects, determine:

(a) the net work, in kJ.

(b) the percent thermal efficiency.

(c) the mean effective pressure, in bar.

Expert Solution

samet mamat answered 7 months ago

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