This information is part of the Modelica Standard Library maintained by the Modelica Association.

This function calculates the dynamic viscosity of R134a from the state record (e.g., use setState_phX function for input). The dynamic viscosity is modelled by the corresponding states method of Klein, McLinden and Laesecke (1997).

Restrictions

This property is only defined in one-phase region.

References

Klein, McLinden and Laesecke:

An improved extended corresponding states method for estimation of viscosity of pure refrigerants and mixtures. Int. J. Refrig., Vol. 20, No.3, pp. 208-217, 1997.

eta = dynamicViscosity(state)

state	Type: ThermodynamicState Description: Thermodynamic state record

eta	Type: DynamicViscosity (Pa·s) Description: Dynamic viscosity