//Chapter-14, Example 14.6, Page 586 //============================================================================= clc clear //INPUT DATA T=25;//Temperature of air in degree C v=5;//Velocity in m/s D=0.03;//Diameter of tube in m DAB=(0.82*10^-5)//DAB value in m^2/s //CALCULATIONS v1=(15.7*10^-6);//Kinematic viscosity in m^2/s Sc=(v1/DAB);//Schnidt number Re=(v*D)/v1;//Reynolds number h=(0.023*Re^(4/5)*Sc^(1/3)*DAB)/D;//Mass transfer coefficient in m/s //OUTPUT mprintf('Mass transfer coefficient is %3.4f m/s',h) //=================================END OF PROGRAM==============================