clear ; clc; // Example 4.1 printf('Example 4.1\n\n'); printf('Page No. 88\n\n'); // given K = 45// Thermal Conductivity in W/m-K L = 5*10^-3;// thickness in metre T1 = 100;// in degree celcius T2 = 99.9;// in degree celcius A = 1;// Area in m^2 //By Fourier law of conduction Q = ((K*A*(T1-T2))/L);// in Watts printf('The rate of conductive heat transfer is %.0f W \n',Q)