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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+clc
+clear
+printf("example 5.17 page number 209\n\n")
+
+//to find the change in heat trnasfer area
+
+Hv=2635.3 //kJ/kg
+hL=313.93 //in kJ/kg
+S=(2500*313.93+2500*2635.3-5000*125.79)/(2691.5-461.30);
+printf("steam flow rate = %f kg steam/hr",S)
+
+q = S*(2691.5 - 461.30);
+q = q*1000/3600 //in W
+U = 2833.13; //in W/m2 K
+delta_T = 383.2-348.2; //in K
+A = q/(U*delta_T);
+
+printf("\n\nArea = %f sq meter",A)
+printf("\n\nin this case a condensor and vaccum pump should be used")