//Chapter-14, Example 14.3, Page 583 //============================================================================= clc clear //INPUT DATA T=27;//Temperature of dry air in degree C p=1;//Pressure of dry air in atm L=0.5;//Length of the plate in m v=50;//Velocity in m/s //CALCULATIONS DAB=(0.26*10^-4)//DAB value in m^2/s p=1.16;//Density in kg/m^3 u=(184.6*10^-7);//Dynamic viscosity in N.s/m^2 Pr=0.707;//Prantl number Sc=(u/(p*DAB));//Schmidt number Re=(p*v*L)/u;//Reynolds number jm=(0.0296*(Re^(-1/5)));//jm value h=(jm*v)/Sc^(2/3);//Mass transfer coefficient of water vapour in m/s //OUTPUT mprintf('Mass transfer coefficient of water vapour is %3.3f m/s',h) //=================================END OF PROGRAM==============================