clear; clc; printf("\t Example 2.10\n"); h1=200; // convective heat transfer coefficient, W/(m^2*K) a=1/60000; // 1/a=l/Kal, l=0.001m, Kal=160 W/(m*K) h2=5000; //convective heat transfer coefficient during boiling,W/(m^2*K) U=1/(1/h1+a+1/h2)+0.40; printf("\t overall heat transfer coefficient is : %.1f W/(m^2*K)\n",U); //end