functionregion_dT
return the current region (valid values: 1,2,3,4,5) in IF97, given density and temperature
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Density | d | density | |
| SI.Temperature | T | temperature (K) | |
| Integer | phase | 0 | phase: 2 for two-phase, 1 for one phase, 0 if not known |
| Integer | mode | 0 | mode: 0 means check, otherwise assume region=mode |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | region | (valid values: 1,2,3,4,5) in IF97 |