Air properties
(Copyright © 1997 by Frank Schliephacke, Ver.1.0, 970310)
For unknown values enter zero(0)!
Temperature range is 100 K - 3000 K !
Enter total air pressure (bar):
Enter air temperature (C):
Enter tube diameter (m):
Enter massflow (Kg/s):
Enter tube length (m):
Calculated values:
Temperature T_K (K) =
Density rho (Kg/m3)=
Dynamic viscosity my (Pa s) =
Flowspeed u (m/s) =
Renolds number Re =
Heat Transfer value Alfa (?) =
Prandtl number Pr =