clc; clear; printf("\n Example 9.8\n"); l=5;//Length of the channel of uranium reactor Q=.25e6; //Heat release from uranium reactor k=33; //Thermal conductivity of the uranium Q_m=Q/l; //Heat release rate //Thus, from equation 9.52: dT=Q_m/(4*%pi*k); printf("\nThe temperature difference between the surface and the centre of the uranium element = %.0f deg K",dT);