Modelica.Media.CompressibleLiquids.LinearWater_pT_Ambient

Information

Water model with linear compressibility at ambient conditions

Extends from Modelica.Media.CompressibleLiquids.Common.LinearWater_pT (base class for liquid, linear compressibility water models).

Package Content

Name	Description
dynamicViscosity	Dynamic viscosity of water
thermalConductivity	Thermal conductivity of water
Inherited
state=Modelica.Media.Water.StandardWater.setState_pT(reference_p, reference_T)
cp_const	Specific heat capacity at constant pressure
beta_const	Thermal expansion coefficient at constant pressure
kappa_const	Isothermal compressibility
MM_const	Molar mass
reference_d	Density in reference conditions
reference_h	Specific enthalpy in reference conditions
reference_s	Specific enthalpy in reference conditions
constantJacobian	if true, entries in thermodynamic Jacobian are constant, taken at reference conditions
ThermodynamicState	a selection of variables that uniquely defines the thermodynamic state
BaseProperties	Base properties of medium
setState_pTX	set the thermodynamic state record from p and T (X not needed)
setState_phX	set the thermodynamic state record from p and h (X not needed)
setState_psX	set the thermodynamic state record from p and s (X not needed)
setState_dTX	set the thermodynamic state record from d and T (X not needed)
setSmoothState	Return thermodynamic state so that it smoothly approximates: if x > 0 then state_a else state_b
pressure	Return the pressure from the thermodynamic state
temperature	Return the temperature from the thermodynamic state
density	Return the density from the thermodynamic state
specificEnthalpy	Return the specific enthalpy from the thermodynamic state
specificEntropy	Return the specific entropy from the thermodynamic state
specificInternalEnergy	Return the specific internal energy from the thermodynamic state
specificGibbsEnergy	Return specific Gibbs energy from the thermodynamic state
specificHelmholtzEnergy	Return specific Helmholtz energy from the thermodynamic state
velocityOfSound	Return velocity of sound from the thermodynamic state
isentropicExponent	Return isentropic exponent from the thermodynamic state
isentropicEnthalpy	Return isentropic enthalpy
specificHeatCapacityCp	Return specific heat capacity at constant volume
specificHeatCapacityCv	Return specific heat capacity at constant volume from the thermodynamic state
isothermalCompressibility	Return the iso-thermal compressibility kappa
isobaricExpansionCoefficient	Return the iso-baric expansion coefficient
density_derp_h	Return density derivative wrt pressure at const specific enthalpy
density_derh_p	Return density derivative wrt specific enthalpy at constant pressure
density_derp_T	Return density derivative wrt pressure at const temperature
density_derT_p	Return density derivative wrt temperature at constant pressure
density_derX	Returns the partial derivative of density with respect to mass fractions at constant pressure and temperature
molarMass	Return molar mass
T_ph	Return temperature from pressure and specific enthalpy
T_ps	Return temperature from pressure and specific entropy
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
density_ph	Return density from p and h
temperature_ph	Return temperature from p and h
pressure_dT	Return pressure from d and T
specificEnthalpy_dT	Return specific enthalpy from d and T
specificEnthalpy_ps	Return specific enthalpy from p and s
temperature_ps	Return temperature from p and s
density_ps	Return density from p and s
specificEnthalpy_pT	Return specific enthalpy from p and T
density_pT	Return density from p and T
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
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
specificEnthalpy_pTX	Return specific enthalpy from p, T, and X or Xi
density_pTX	Return density from p, T, and X or Xi
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
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
MassFlowRate	Type for mass 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 resect to pressure with medium specific attributes
DerDensityByEnthalpy	Type for partial derivative of density with resect to enthalpy with medium specific attributes
DerEnthalpyByPressure	Type for partial derivative of enthalpy with resect to pressure with medium specific attributes
DerDensityByTemperature	Type for partial derivative of density with resect to temperature with medium specific attributes
Choices	Types, constants to define menu choices

Modelica.Media.CompressibleLiquids.LinearWater_pT_Ambient.dynamicViscosity

Information

Inputs

Type	Name	Default	Description
ThermodynamicState	state		thermodynamic state record

Outputs

Type	Name	Description
DynamicViscosity	eta	Dynamic viscosity [Pa.s]

Modelica definition

redeclare function extends dynamicViscosity 
  "Dynamic viscosity of water"
algorithm 
  eta := 8.9e-4;
end dynamicViscosity;

Modelica.Media.CompressibleLiquids.LinearWater_pT_Ambient.thermalConductivity

Information

Inputs

Type	Name	Default	Description
ThermodynamicState	state		thermodynamic state record

Outputs

Type	Name	Description
ThermalConductivity	lambda	Thermal conductivity [W/(m.K)]

Modelica definition

redeclare function extends thermalConductivity 
  "Thermal conductivity of water"
algorithm 
  lambda := 0.608;
end thermalConductivity;