functionregion_ps

return the current region (valid values: 1,2,3,4,5) in IF97 for given pressure and specific entropy

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

TypeNameDefaultDescription
SI.Pressureppressure
SI.SpecificEntropysspecific entropy
Integerphase0phase: 2 for two-phase, 1 for one phase, 0 if unknown
Integermode0mode: 0 means check, otherwise assume region=mode

Outputs

TypeNameDefaultDescription
Integerregionregion (valid values: 1,2,3,4,5) in IF97