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+//Transport Processes and Seperation Process Principles
+//Chapter 3
+//Example 3.3-3
+//Principles of Momentum Transfer and Applications
+//given data
+p1=137.9*1000;
+p2=551.6*1000;
+T1=26.7+273.2;
+mmol=7.56/1000;
+M=16;
+mdot=mmol*M;
+gam=1.31;
+R=8314.3;
+nWs1=(gam/(gam-1))*(R*T1/M)*((p2/p1)^((gam-1)/gam)-1);
+n=80/100;
+bkW1=(nWs1*mdot)/(n*1000);
+mprintf("i) brake power= %f kW",bkW1)
+nWs2=(R*T1/M)*log(p2/p1);
+bkW2=(nWs2*mdot)/(n*1000);
+mprintf("ii) brake power= %f kW",bkW2)