beta_ [1/K] [1/R] 
c_ [kJ/kg-K] [Btu/lbm-R]
k_ [W/m-K] [Btu/hr-ft-R]
mu_ [N-s/m2] [lbm/ft-hr]
rho_ [kg/m3] [lbm/ft3]
E_ [GPa]  [psi]
alpha_ [1/K]  [1/R]
nu_ [ ] [ ]
DELTAL\L_293_ [ ] [ ]
Pv_ [kPa] [psia]
epsilon_ [ ] [ ]
Su_ [MPa] [ksi]
Sy_ [MPa] [ksi]