//Nonsteady-State Diffusion Time Computation II clear; clc; printf("\tExample 5.3\n"); D500=4.8*10^-14; //Diffusion coefficient at 500 C D600=5.3*10^-13; //Diffusion coefficient at 600 C t600=10; //Time in hours to diffuse t500=D600*t600/D500; printf("\nTime to diffuse at 500 C is %.1f h\n",t500); //End