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clear;
clc;
printf('FUNDAMENTALS OF HEAT AND MASS TRANSFER \n Incropera / Dewitt / Bergman / Lavine \n EXAMPLE 8.8 Page 529 \n'); //Example 8.8
// Average mass trasnfer convection coefficient for the tube
//Operating Conditions
m = .0003; //[kg/s] mass flow rate of water
T = 25+273; //[K] Temperature of surrounding and tube
D = .01; //[m] Diameter
L = 1; //[m] length
//Table A.4 Air Properties T = 298 K
uv = 15.7*10^-6; //[m^2/s] Kinematic Viscosity
u = 18.36*10^-6; //[N.s/m^2] Viscosity
//Table A.8 Ammonia-Air Properties T = 298 K
Dab = .28*10^-4; //[m^2/s] Diffusion coeff
Sc = .56;
Re = m*4/(%pi*D*u);
printf("\n As Reynolds Number is %i. The flow is Laminar.",Re);
//Using Equation 8.57
Sh = 1.86*(Re*Sc*D/L)^.3334;
h = Sh*Dab/D;
printf("\n Average mass trasnfer convection coefficient for the tube %.3f m/s",h);
//END
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