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Unread 03-03-2005, 05:16 PM   #82
Les
Cooling Savant
 
Join Date: Oct 2001
Location: Wigan UK
Posts: 929
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Same model as here
Imput values :
Water :- Cg=4171w/kg, Density=998.2kg/m^3, Cond=0.599w/m*c, Kinematic Viscosity=1.006e-6 m/s, (Calculated Thermal Diffusivity= 1.430e-7m^2/s, Calculated Prandtl No=6.99)
15% Antifreeze:- Cg=3962.w/kg, Density=998.2kg/m^3 Cond=0.545w/m*c,Kinematic Viscosity= 4.353e-6 m/s, (Calculated Thermal Diffusivity= 1.378e-7m^2/s, Calculated Prandtl No= 31.59)
Values possibly a bit ugh but......

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