ddphDensity derivative by pressure |
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Syntax
ddph = ddph(p, h, phase, region)
Inputs (4)
| p |
Type: Pressure (Pa) Description: Pressure |
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| h |
Type: SpecificEnthalpy (J/kg) Description: Specific enthalpy |
| phase |
Default Value: 0 Type: Integer Description: 2 for two-phase, 1 for one-phase, 0 if not known |
| region |
Default Value: 0 Type: Integer Description: If 0, region is unknown, otherwise known and this input |
Outputs (1)
| ddph |
Type: DerDensityByPressure (s²/m²) Description: Density derivative by pressure |
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