Many further properties can be computed. Using the well-known Bridgman's Tables, all first partial derivatives of the standard thermodynamic variables can be computed easily.
| Name | Description |
|---|
 ThermodynamicState
| Thermodynamic state |
| ph_explicit | True if explicit in pressure and specific enthalpy |
| dT_explicit | True if explicit in density and temperature |
| pT_explicit | True if explicit in pressure and temperature |
 BaseProperties
| Base properties of water |
 density_ph
| Computes density as a function of pressure and specific enthalpy |
 temperature_ph
| Computes temperature as a function of pressure and specific enthalpy |
| temperature_ps
| Compute temperature from pressure and specific enthalpy |
| density_ps
| Computes density as a function of pressure and specific enthalpy |
| pressure_dT
| Computes pressure as a function of density and temperature |
| specificEnthalpy_dT
| Computes specific enthalpy as a function of density and temperature |
| specificEnthalpy_pT
| Computes specific enthalpy as a function of pressure and temperature |
| specificEnthalpy_ps
| Computes specific enthalpy as a function of pressure and temperature |
| density_pT
| Computes density as a function of pressure and temperature |
| setDewState
| Set the thermodynamic state on the dew line |
| setBubbleState
| Set the thermodynamic state on the bubble line |
| dynamicViscosity
| Dynamic viscosity of water |
| thermalConductivity
| Thermal conductivity of water |
| surfaceTension
| Surface tension in two phase region of water |
| pressure
| Return pressure of ideal gas |
| temperature
| Return temperature of ideal gas |
| density
| Return density of ideal gas |
| specificEnthalpy
| Return specific enthalpy |
| specificInternalEnergy
| Return specific internal energy |
| specificGibbsEnergy
| Return specific Gibbs energy |
| specificHelmholtzEnergy
| Return specific Helmholtz energy |
| specificEntropy
| Specific entropy of water |
| specificHeatCapacityCp
| Specific heat capacity at constant pressure of water |
| specificHeatCapacityCv
| Specific heat capacity at constant volume of water |
| isentropicExponent
| Return isentropic exponent |
| isothermalCompressibility
| Isothermal compressibility of water |
| isobaricExpansionCoefficient
| Isobaric expansion coefficient of water |
| velocityOfSound
| Return velocity of sound as a function of the thermodynamic state record |
| isentropicEnthalpy
| Compute h(p,s) |
| density_derh_p
| Density derivative by specific enthalpy |
| density_derp_h
| Density derivative by pressure |
| bubbleEnthalpy
| Boiling curve specific enthalpy of water |
| dewEnthalpy
| Dew curve specific enthalpy of water |
| bubbleEntropy
| Boiling curve specific entropy of water |
| dewEntropy
| Dew curve specific entropy of water |
| bubbleDensity
| Boiling curve specific density of water |
| dewDensity
| Dew curve specific density of water |
| saturationTemperature
| Saturation temperature of water |
| saturationTemperature_derp
| Derivative of saturation temperature w.r.t. pressure |
| saturationPressure
| Saturation pressure of water |
| dBubbleDensity_dPressure
| Bubble point density derivative |
| dDewDensity_dPressure
| Dew point density derivative |
| dBubbleEnthalpy_dPressure
| Bubble point specific enthalpy derivative |
| dDewEnthalpy_dPressure
| Dew point specific enthalpy derivative |
| setState_dTX
| Return thermodynamic state of water as function of d and T |
| setState_phX
| Return thermodynamic state of water as function of p and h |
| setState_psX
| Return thermodynamic state of water as function of p and s |
| setState_pTX
| Return thermodynamic state of water as function of p and T |
| setSmoothState
| Return thermodynamic state so that it smoothly approximates: if x > 0 then state_a else state_b |
| Inherited |
|---|
| smoothModel=false | True if the (derived) model should not generate state events |
| onePhase=false | True if the (derived) model should never be called with two-phase inputs |
| fluidConstants | Constant data for the fluid |
| setSat_T
| Return saturation property record from temperature |
| setSat_p
| Return saturation property record from pressure |
| saturationPressure_sat
| Return saturation temperature |
| saturationTemperature_sat
| Return saturation temperature |
| saturationTemperature_derp_sat
| Return derivative of saturation temperature w.r.t. pressure |
| molarMass
| Return the molar mass of the medium |
| specificEnthalpy_pTX
| Return specific enthalpy from pressure, temperature and mass fraction |
| temperature_phX
| Return temperature from p, h, and X or Xi |
| density_phX
| Return density from p, h, and X or Xi |
| temperature_psX
| Return temperature from p, s, and X or Xi |
| density_psX
| Return density from p, s, and X or Xi |
| specificEnthalpy_psX
| Return specific enthalpy from p, s, and X or Xi |
| setState_pT
| Return thermodynamic state from p and T |
| setState_ph
| Return thermodynamic state from p and h |
| setState_ps
| Return thermodynamic state from p and s |
| setState_dT
| Return thermodynamic state from d and T |
| setState_px
| Return thermodynamic state from pressure and vapour quality |
| setState_Tx
| Return thermodynamic state from temperature and vapour quality |
| vapourQuality
| Return vapour quality |
| ThermoStates | Enumeration type for independent variables |
| mediumName="unusablePartialMedium" | Name of the medium |
| substanceNames={mediumName} | Names of the mixture substances. Set substanceNames={mediumName} if only one substance. |
| extraPropertiesNames=fill("", 0) | Names of the additional (extra) transported properties. Set extraPropertiesNames=fill("",0) if unused |
| singleState | = true, if u and d are not a function of pressure |
| reducedX=true | = true if medium contains the equation sum(X) = 1.0; set reducedX=true if only one substance (see docu for details) |
| fixedX=false | = true if medium contains the equation X = reference_X |
| reference_p=101325 | Reference pressure of Medium: default 1 atmosphere |
| reference_T=298.15 | Reference temperature of Medium: default 25 deg Celsius |
| reference_X=fill(1/nX, nX) | Default mass fractions of medium |
| p_default=101325 | Default value for pressure of medium (for initialization) |
| T_default=Modelica.SIunits.Conversions.from_degC(20) | Default value for temperature of medium (for initialization) |
| h_default=specificEnthalpy_pTX(p_default, T_default, X_default) | Default value for specific enthalpy of medium (for initialization) |
| X_default=reference_X | Default value for mass fractions of medium (for initialization) |
| nS=size(substanceNames, 1) | Number of substances |
| nX=nS | Number of mass fractions |
| nXi=if fixedX then 0 else if reducedX then nS - 1 else nS | Number of structurally independent mass fractions (see docu for details) |
| nC=size(extraPropertiesNames, 1) | Number of extra (outside of standard mass-balance) transported properties |
| C_nominal=1.0e-6*ones(nC) | Default for the nominal values for the extra properties |
 FluidConstants
| Critical, triple, molecular and other standard data of fluid |
 prandtlNumber
| Return the Prandtl number |
 heatCapacity_cp
| Alias for deprecated name |
| heatCapacity_cv
| Alias for deprecated name |
| beta
| Alias for isobaricExpansionCoefficient for user convenience |
| kappa
| Alias of isothermalCompressibility for user convenience |
| density_derp_T
| Return density derivative w.r.t. pressure at const temperature |
| density_derT_p
| Return density derivative w.r.t. temperature at constant pressure |
| density_derX
| Return density derivative w.r.t. mass fraction |
| specificEntropy_pTX
| Return specific enthalpy from p, T, and X or Xi |
| density_pTX
| Return density from p, T, and X or Xi |
| MassFlowRate
| Type for mass flow rate with medium specific attributes |
| AbsolutePressure
| Type for absolute pressure with medium specific attributes |
| Density
| Type for density with medium specific attributes |
| DynamicViscosity
| Type for dynamic viscosity with medium specific attributes |
| EnthalpyFlowRate
| Type for enthalpy flow rate with medium specific attributes |
| MassFraction
| Type for mass fraction with medium specific attributes |
| MoleFraction
| Type for mole fraction with medium specific attributes |
| MolarMass
| Type for molar mass with medium specific attributes |
| MolarVolume
| Type for molar volume with medium specific attributes |
| IsentropicExponent
| Type for isentropic exponent with medium specific attributes |
| SpecificEnergy
| Type for specific energy with medium specific attributes |
| SpecificInternalEnergy
| Type for specific internal energy with medium specific attributes |
| SpecificEnthalpy
| Type for specific enthalpy with medium specific attributes |
| SpecificEntropy
| Type for specific entropy with medium specific attributes |
| SpecificHeatCapacity
| Type for specific heat capacity with medium specific attributes |
| SurfaceTension
| Type for surface tension with medium specific attributes |
| Temperature
| Type for temperature with medium specific attributes |
| ThermalConductivity
| Type for thermal conductivity with medium specific attributes |
| PrandtlNumber
| Type for Prandtl number with medium specific attributes |
| VelocityOfSound
| Type for velocity of sound with medium specific attributes |
| ExtraProperty
| Type for unspecified, mass-specific property transported by flow |
| CumulativeExtraProperty
| Type for conserved integral of unspecified, mass specific property |
| ExtraPropertyFlowRate
| Type for flow rate of unspecified, mass-specific property |
| IsobaricExpansionCoefficient
| Type for isobaric expansion coefficient with medium specific attributes |
| DipoleMoment
| Type for dipole moment with medium specific attributes |
| DerDensityByPressure
| Type for partial derivative of density with respect to pressure with medium specific attributes |
| DerDensityByEnthalpy
| Type for partial derivative of density with respect to enthalpy with medium specific attributes |
| DerEnthalpyByPressure
| Type for partial derivative of enthalpy with respect to pressure with medium specific attributes |
| DerDensityByTemperature
| Type for partial derivative of density with respect to temperature with medium specific attributes |
| DerTemperatureByPressure
| Type for partial derivative of temperature with respect to pressure with medium specific attributes |
 SaturationProperties
| Saturation properties of two phase medium |
| FluidLimits
| Validity limits for fluid model |
| FixedPhase
| Phase of the fluid: 1 for 1-phase, 2 for two-phase, 0 for not known, e.g., interactive use |
 Basic
| The most basic version of a record used in several degrees of detail |
| IdealGas
| The ideal gas version of a record used in several degrees of detail |
| TwoPhase
| The two phase fluid version of a record used in several degrees of detail |
In the two phase region this function returns the interpolated heat capacity between the
liquid and vapour state heat capacities.
Modelica.Media.Water.WaterIF97_base.ThermodynamicState
Modelica.Media.Water.WaterIF97_base.BaseProperties
Modelica.Media.Water.WaterIF97_base.density_ph