clear; clc; //Example3.4[Equivalent Thickness for Contact Resistance] //Given:- k=237;//Thermal conductivity of aluminium[W/m.K] L=0.01;//Thickness of aluminium plate[m] hc=11000;//Thermal contact conductance[W/m^2.K] //Solution:- Rc=1/hc;//[m^2.K/W] disp("Since thermal contact resistance is the inverse of thermal contact conductance") disp("m^2.K/W",Rc,"Hence Therml contact Resistance is") //For a unit surface area, the thermal resistance of a flat plate is defined as R=L/k; //Equivalent thickness for R=Rc L=k*Rc;//[m] disp("cm",(100*L),"Equivalent thickness is")