CAPE-OPEN properties
For a complete reference of properties, please see CAPE-OPEN version 1.0 thermodynamic interface and CAPE-OPEN version 1.1 thermodynamic interface.
The following properties define a material object:
Property | description |
Pressure | Pressure, Pa |
Temperature | Temperature, K |
Flow | Total flow, mol/s or kg/s |
Fraction | Composition, mole or mass fraction |
PhaseFraction | Fraction of a phase, mole or mass fraction |
The following properties may be available by calculation:
Thermo version 1.0 name | Thermo version 1.1 name | description |
activity | activity | Activity |
activityCoefficient | activityCoefficient | Activity coefficient |
boilingPointTemperature | boilingPointTemperature | Temperature at liquid-vapour transition |
bubblePointPressure | bubblePointPressure | Bubble point pressure |
bubblePointTemperature | bubblePointTemperature | Bubble point temperature |
compressibility | compressibility | Isothermal compressibility |
compressibilityFactor | compressibilityFactor | Compressibility factor (P*V/R*T) |
cpAqueousInfiniteDilution | cpAqueousInfiniteDilution | Heat capacity of a solute in an infinitely dilute aqueous solution |
density | density | Density |
dewPointPressure | dewPointPressure | Dew point pressure |
dewPointTemperature | dewPointTemperature | Dew point temperature |
dielectricConstant | dielectricConstant | Dielectric constant |
diffusionCoefficient | diffusionCoefficient | Binary diffusion coefficients for all species in mixture relative to all other species |
dissociationConstant | dissociationConstant | Chemical equilibrium constant corresponding to a dissociation reaction |
energy | internalEnergy | Internal energy |
enthalpy | enthalpy | Enthalpy |
entropy | entropy | Entropy |
excessEnergy | excessInternalEnergy | Excess energy |
excessEnthalpy | excessEnthalpy | Excess enthalpy |
excessEntropy | excessEntropy | Excess entropy |
excessGibbsFreeEnergy | excessGibbsEnergy | Excess Gibbs Free Energy |
excessHelmholtzFreeEnergy | excessHelmholtzEnergy | Excess Helmholtz Free Energy |
excessVolume | excessVolume | Excess volume |
expansivity | expansivity | Coefficient of linear expansion |
fugacity | fugacity | Fugacity |
fugacityCoefficient | fugacityCoefficient | Fugacity coefficient |
fugacityCoefficientOfVapor | fugacityCoefficientOfVapor | Fugacity coefficient of vapour on the saturation line |
gibbsFreeEnergy | gibbsEnergy | Gibbs Free Energy |
glassTransitionPressure | glassTransitionPressure | Glass Transition Pressure |
glassTransitionTemperature | glassTransitionTemperature | Glass Transition Temperature |
heatCapacity | heatCapacityCp | Heat capacity at constant pressure (Cp) |
heatCapacityCv | heatCapacityCv | Heat capacity at constant volume (Cv) |
heatCapacityOfLiquid | heatCapacityOfLiquid | Heat capacity (Cp) of liquid on the saturation line |
heatCapacityOfSolid | heatCapacityOfSolid | Solid heat capacity (Cp) at 1 atm |
heatOfFusion | heatOfFusion | Heat of fusion |
heatOfSolidSolidPhaseTransition | heatOfSolidSolidPhaseTransition | Heat of solid phase transition |
heatOfSublimation | heatOfSublimation | Heat of sublimation |
heatOfVaporization | heatOfVaporization | Enthalpy change on evaporation of the liquid on the saturation line |
helmholtzFreeEnergy | helmholtzEnergy | Helmholtz Free Energy |
idealGasEnthalpy | idealGasEnthalpy | Enthalpy of ideal Gas |
idealGasEntropy | idealGasEntropy | Temperature-dependent part of entropy of ideal gas |
idealGasHeatCapacity | idealGasHeatCapacity | Heat capacity of ideal gas |
jouleThomsonCoefficient | jouleThomsonCoefficient | dT/dP at constant H |
kvalues | kvalue | K factors of a pair of phases in equilibrium |
logFugacity | logFugacity | Natural logarithm of fugacity coefficient |
logFugacityCoefficient | logFugacityCoefficient | Natural logarithm of fugacity coefficient |
logkvalues | logkvalue | Logarithm of K factors of a pair of phases in equilibrium |
meanActivityCoefficient | meanActivityCoefficient | The geometrical mean of the activity coefficients of the ions in an electrolyte solution |
meltingPressure | meltingPressure | Pressure on the melting line |
meltingTemperature | meltingTemperature | Temperature on melting line |
molecularWeight | molecularWeight | mixture average molecular weight (relative molar mass) |
osmoticCoefficient | osmoticCoefficient | Osmotic coefficient |
PH | PH | PH |
POH | POH | POH |
selfDiffusionCoefficientGas | selfDiffusionCoefficientGas | self-diffusion coefficient in gas phase at 1 atm |
selfDiffusionCoefficientLiquid | selfDiffusionCoefficientLiquid | self-diffusion coefficient in liquid phase on saturation line |
solidSolidPhaseTransitionPressure | solidSolidPhaseTransitionPressure | Pressure at phase transition |
solidSolidPhaseTransitionTempareture | solidSolidPhaseTransitionTempareture | Temperature at phase transition |
solubilityIndex | solubilityIndex | Solubility index |
solubilityProduct | solubilityProduct | Solubility product |
speedOfSound | speedOfSound | thermodynamic speed of sound |
sublimationPressure | sublimationPressure | Vapour pressure of solid on the sublimation line |
surfaceTension | surfaceTension | Interfacial tension for a pair of phases |
surfaceTensionSatLiquid | surfaceTensionSatLiquid | Surface tension of the liquid on the saturation line |
thermalConductivity | thermalConductivity | Thermal Conductivity |
thermalConductivityOfLiquid | thermalConductivityOfLiquid | Thermal conductivity on saturation line |
thermalConductivityOfSolid | thermalConductivityOfSolid | Solid thermal conductivity at 1 atm |
thermalConductivityOfVapor | thermalConductivityOfVapor | Thermal conductivity of dilute gas |
vaporPressure | vaporPressure | Vapour pressure of saturated liquid |
virialCoefficient | virialCoefficient | Second Virial Coefficient |
viscosity | viscosity | Viscosity |
viscosityOfLiquid | viscosityOfLiquid | Viscosity of liquid on saturation line |
viscosityOfVapor | viscosityOfVapor | Viscosity in dilute gas state |
volume | volume | Volume |
volumeChangeUponMelting | volumeChangeUponMelting | Volume change upon melting |
volumeChangeUponSolidSolidPhaseTransition | volumeChangeUponSolidSolidPhaseTransition | Volume change upon solid phase transition |
volumeChangeUponSublimation | volumeChangeUponSublimation | Volume change upon sublimation |
volumeChangeUponVaporization | volumeChangeUponVaporization | Volume change upon vaporization |
volumeOfLiquid | volumeOfLiquid | Volume of liquid on saturation line |
volumeOfSolid | volumeOfSolid | Volume of solid at 1 atm |