clc(); clear; // To calculate the heat transfer coefficient L = 1029; // Heat of evaporation in Btu/lb n = 0.654*10^-5; // Kinematic viscosity in Btu/hr-ft-F p = 62; // density in lb/ft^3 k = 0.367; // Thermal conductivity in Btu/hr-ft^2-F g = 32.2; // Gravity x = 3/12; // Distance from upper edge in ft ts = 114; // Saturation temperature in F tw = 105; // Wall temperature in F h = (g*k^3*p*L*3600/(4*n*x*(ts-tw)))^0.25; // Heat transfer coefficient hav = h*4/3; // Avg heat transfer coefficient printf("The average heat transfer coefficient is %d Btu/hr-ft^2-F",hav);