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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
commit7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch)
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parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
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+clc;
+clear all;
+disp("Heat transfer rate")
+r1=2/2;//m
+r2=r1+2/100;//m
+r3=r2+5/1000;//m
+t1=300;//degree C
+t2=50;//degree C
+kA=58;// W/(m*C)
+kB=0.116;// W/(m*C)
+Rfilm=0.0023;// K/W
+RthA=(r2-r1)/(4*3.1416*kA*r1*r2)
+RthB=(r3-r2)/(4*3.1416*kB*r3*r2)
+Q=(t1-t2)/(RthA+RthB+Rfilm);
+disp("kW",Q/1000,"Rate of heat in Q =")
+