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clc;clear;
//Example 7.18
//given data
P1=7;
T1=450;
P2=3;
//from steam tables
//at P1 and T1
h1=3288.3;
s1=6.6353;
//at P2
h2=h1;
s2=7.0046;
//calculations
// Sin - Sout + Sgen = dSsystem/dt
Sgen=s2-s1;
disp(Sgen,'the entropy generated in kJ/kg-K')
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