clc; clear all; disp("Laminar air flow") L=2;//m length of plate U=5;//m/s velocity of air rho=0.815;//kg/m^3 density of air k=0.03025;// W/(m.C) Pr=0.6965;// Prandlt number Ts=120;// degree C Ta=40;// degree C v=2.107*10^(-5);//m^2/s kinematic viscosity Re=U*L/v;// Reynold's number Nu=0.664*(Re^0.5)*Pr^(1/3); Nu h=k*Nu/L; disp("W/(m^2.C)",h," convective heat transfer coefficient, h =") Q=h*(L*1)*(Ts-Ta); disp("W",Q,"Rate of heat transfer =")