//Transport Processes and Seperation Process Principles //Chapter 5 //Example 5.3-4 //Principles of Unsteady State Heat Transfer //given data //si units //nomenclature similar to previous questions //conduction in x dirn x1=0.03405; y1=0.1016/2; k=0.83; alpha=2.007e-7; t=0.75*3600;//time in s r=0.75*3600;//hours to mins x=0; n=x/x1; h=4540; m=k/(h*x1); X=(alpha*t)/(x1*x1); //conduction in y direction y=0; y1=0.0508; my=k/(h*y1); Y=(alpha*t)/(y1*y1); Yx=0.13;//taken from the figure Yy=0.8; Yxy=Yx*Yy; T1=115.6; T0=29.4; Txy=T1-(Yxy*(T1-T0)); mprintf("temp at the centre of the can= %f deg C",Txy)