Types to be used in fluid models
Extends from Modelica.Icons.Package (Icon for standard packages).
Name | Description |
---|---|
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 |
Type for absolute pressure with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 0 |
max | 1.e8 |
start | 1.e5 |
nominal | 1.e5 |
Type for density with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 0 |
max | 1.e5 |
start | 1 |
nominal | 1 |
Type for dynamic viscosity with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 0 |
max | 1.e8 |
start | 1.e-3 |
nominal | 1.e-3 |
Type for enthalpy flow rate with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | -1.0e8 |
max | 1.e8 |
nominal | 1000.0 |
Type for mass fraction with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
quantity | "MassFraction" |
unit | "kg/kg" |
min | 0 |
max | 1 |
nominal | 0.1 |
Type for mole fraction with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
quantity | "MoleFraction" |
unit | "mol/mol" |
min | 0 |
max | 1 |
nominal | 0.1 |
Type for molar mass with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 0.001 |
max | 0.25 |
nominal | 0.032 |
Type for molar volume with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 1e-6 |
max | 1.0e6 |
nominal | 1.0 |
Type for isentropic exponent with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 1 |
max | 500000 |
start | 1.2 |
nominal | 1.2 |
Type for specific energy with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | -1.0e8 |
max | 1.e8 |
nominal | 1.e6 |
Type for specific internal energy with medium specific attributes
Type for specific enthalpy with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | -1.0e10 |
max | 1.e10 |
nominal | 1.e6 |
Type for specific entropy with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | -1.e7 |
max | 1.e7 |
nominal | 1.e3 |
Type for specific heat capacity with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 0 |
max | 1.e7 |
start | 1.e3 |
nominal | 1.e3 |
Type for surface tension with medium specific attributes
Type for temperature with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 1 |
max | 1.e4 |
start | 288.15 |
nominal | 300 |
Type for thermal conductivity with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 0 |
max | 500 |
start | 1 |
nominal | 1 |
Type for Prandtl number with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 1e-3 |
max | 1e5 |
nominal | 1.0 |
Type for velocity of sound with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
min | 0 |
max | 1.e5 |
start | 1000 |
nominal | 1000 |
Type for unspecified, mass-specific property transported by flow
Name | Value |
---|---|
Custom Parameters | |
min | 0.0 |
start | 1.0 |
Type for conserved integral of unspecified, mass specific property
Name | Value |
---|---|
Custom Parameters | |
min | 0.0 |
start | 1.0 |
Type for flow rate of unspecified, mass-specific property
Name | Value |
---|---|
Custom Parameters | |
unit | "kg/s" |
Type for isobaric expansion coefficient with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
unit | "1/K" |
min | 0 |
max | 1.0e8 |
Type for dipole moment with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
quantity | "ElectricDipoleMoment" |
unit | "debye" |
min | 0.0 |
max | 2.0 |
Type for partial derivative of density with respect to pressure with medium specific attributes
Type for partial derivative of density with respect to enthalpy with medium specific attributes
Type for partial derivative of enthalpy with respect to pressure with medium specific attributes
Type for partial derivative of density with respect to temperature with medium specific attributes
Type for partial derivative of temperature with respect to pressure with medium specific attributes
Name | Value |
---|---|
Custom Parameters | |
unit | "K/Pa" |
Saturation properties of two phase medium
Extends from Modelica.Icons.Record (Icon for records).
Validity limits for fluid model
The minimum pressure mostly applies to the liquid state only. The minimum density is also arbitrary, but is reasonable for technical applications to limit iterations in non-linear systems. The limits in enthalpy and entropy are used as safeguards in inverse iterations.
Extends from Modelica.Icons.Record (Icon for records).
Phase of the fluid: 1 for 1-phase, 2 for two-phase, 0 for not known, e.g., interactive use
Name | Value |
---|---|
Custom Parameters | |
min | 0 |
max | 2 |