Change in specific entropy

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Change in specific entropy
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Posted by: whitewash1502 ^®

12/04/2006, 19:32:22

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How do i calculate the change in specific entropy of air compressed during a polytropic process with n=1.2, if p1=3bar, t1=400k and v2=0.2m3/kg. If i treat air as a perfect gas with constant Cp, Cv and R values?

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