Oxygen Class |
State equations and constants of oxygen.
Short name: oxygen.
Synomym: R-732.
Chemical formula: O2.
Inheritance HierarchySystemObject
Altaxo.Science.Thermodynamics.FluidsHelmholtzEquationOfState
Altaxo.Science.Thermodynamics.FluidsHelmholtzEquationOfStateOfPureFluids
Altaxo.Science.Thermodynamics.FluidsHelmholtzEquationOfStateOfPureFluidsBySpanEtAl
Altaxo.Science.Thermodynamics.FluidsOxygen
Altaxo.Science.Thermodynamics.FluidsHelmholtzEquationOfState
Altaxo.Science.Thermodynamics.FluidsHelmholtzEquationOfStateOfPureFluids
Altaxo.Science.Thermodynamics.FluidsHelmholtzEquationOfStateOfPureFluidsBySpanEtAl
Altaxo.Science.Thermodynamics.FluidsOxygen
Namespace: Altaxo.Science.Thermodynamics.Fluids
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
SyntaxC#
public class Oxygen : HelmholtzEquationOfStateOfPureFluidsBySpanEtAl
The Oxygen type exposes the following members.
PropertiesTop
Methods| Name | Description | |
|---|---|---|
 | Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
 | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object) |
| GetDeltaFromMassDensity |
Gets the reduced density by density / ReducingMassDensity.
(Inherited from HelmholtzEquationOfState) |
| GetDeltaFromMoleDensity |
Gets the reduced density by density / ReducingMassDensity.
(Inherited from HelmholtzEquationOfState) |
| GetHashCode | Serves as the default hash function. (Inherited from Object) |
| GetTauFromTemperature |
Gets the inverse reduced temperature by ReducingTemperature / temperature.
(Inherited from HelmholtzEquationOfState) |
| GetType | Gets the Type of the current instance. (Inherited from Object) |
| IsentropicDerivativeOfMassSpecificVolumeWrtPressure_FromMoleDensityAndTemperature |
Gets the isentropic (adiabatic) derivative of the mass specific volume w.r.t. pressure from mole density and temperature.
(Inherited from HelmholtzEquationOfState) |
| IsentropicDerivativeOfMoleSpecificVolumeWrtPressure_FromMoleDensityAndTemperature |
Gets the isentropic (adiabatic) derivative of the mole specific volume w.r.t. pressure from mole density and temperature.
(Inherited from HelmholtzEquationOfState) |
| IsothermalCompressibility_FromMassDensityAndTemperature |
Gets the isothermal compressibility in 1/Pa from mass density (kg/m³) and temperature (K).
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| IsothermalCompressibility_FromMoleDensityAndTemperature |
Gets the isothermal compressibility in 1/Pa from mole density (mol/m³) and temperature (K).
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| IsothermalCompressionalModulus_FromMassDensityAndTemperature |
Gets the isothermal compressional modulus K in Pa from density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| IsothermalCompressionalModulus_FromMoleDensityAndTemperature |
Gets the isothermal compressional modulus in Pa from density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| IsothermalDerivativePressureWrtMassDensity_FromMassDensityAndTemperature |
Gets the derivative of pressure w.r.t. the mass density at isothermal conditions.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| IsothermalDerivativePressureWrtMoleDensity_FromMoleDensityAndTemperature |
Gets the derivative of pressure w.r.t. the mole density at isothermal conditions.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassDensity_FromMoleDensity |
Gets the mass density (in kg/m³) from mole density (in mol/m³).
(Inherited from HelmholtzEquationOfState) |
| MassDensity_FromPressureAndTemperature(Double, Double, Double) |
Gets the mass density for a given pressure and temperature.
(Inherited from HelmholtzEquationOfState) |
| MassDensity_FromPressureAndTemperature(Double, Double, Double, Double) |
Gets the mole density from a given pressure and temperature.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificEnthalpy_FromMassDensityAndTemperature |
Get the enthalpy from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificEnthalpy_FromMoleDensityAndTemperature |
Get the enthalpy from a given density and temperature.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificEntropy_FromMassDensityAndTemperature |
Get the entropy from a given mole density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificEntropy_FromMoleDensityAndTemperature |
Get the entropy from a given mole density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificGibbsEnergy_FromMassDensityAndTemperature |
Get the mass specific Gibbs energy from a given mass density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificGibbsEnergy_FromMoleDensityAndTemperature |
Get the mass specific Gibbs energy from a given mass density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificHelmholtzEnergy_FromMassDensityAndTemperature |
Get the Helmholtz energy from a given mass density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificHelmholtzEnergy_FromMoleDensityAndTemperature |
Get the mass specific Helmholtz energy from a given mass density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificInternalEnergy_FromMassDensityAndTemperature |
Get the internal energy from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificInternalEnergy_FromMoleDensityAndTemperature |
Get the internal energy from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificIsobaricHeatCapacity_FromMassDensityAndTemperature |
Gets the isobaric heat capacity from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificIsobaricHeatCapacity_FromMoleDensityAndTemperature |
Gets the isobaric heat capacity from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificIsochoricHeatCapacity_FromMassDensityAndTemperature |
Get the isochoric heat capacity from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MassSpecificIsochoricHeatCapacity_FromMoleDensityAndTemperature |
Get the isochoric heat capacity from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MeltingPressure_Type1 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| MeltingPressure_Type2 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| MeltingPressure_TypeH(Double) |
Melting pressure for water. Note that more than one pressure value is possible for a given temperature.
If in doubt, the lowest pressure solution is returned.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| MeltingPressure_TypeH(Double, Int32) | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| MeltingPressureEstimate_FromTemperature | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| MeltingPressureEstimateAndDerivativeWrtTemperature_FromTemperature |
Gets an estimate value of the melting pressure and the derivative of the pressure w.r.t. temperature for a given temperature.
The estimated value should have an relative accuracy of 5% plus an absolute error of about 100 Pa.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| MeltingTemperatureEstimate_FromPressure |
Gets an estimate of the melting temperature for a given pressure, using Newton-Raphson iteration.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object) |
| MoleDensity_FromMassDensity |
Gets the mole density (in mol/m³) from mass density (in kg/m³).
(Inherited from HelmholtzEquationOfState) |
| MoleDensity_FromPressureAndTemperature(Double, Double, Double) |
Get the mole density for a given pressure and temperature.
(Inherited from HelmholtzEquationOfState) |
| MoleDensity_FromPressureAndTemperature(Double, Double, Double, Double) |
Gets the mole density from a given pressure and temperature.
(Inherited from HelmholtzEquationOfState) |
| MoleDensityEstimates_FromPressureAndTemperature |
Gets an estimate of the mole densities at a given pressure and temperature.
(Inherited from HelmholtzEquationOfStateOfPureFluids) |
| MoleSpecificEnthalpy_FromMassDensityAndTemperature |
Get the enthalpy from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificEnthalpy_FromMoleDensityAndTemperature |
Get the enthalpy from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificEntropy_FromMassDensityAndTemperature |
Get the entropy from a given mole density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificEntropy_FromMoleDensityAndTemperature |
Get the entropy from a given mole density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificGibbsEnergy_FromMassDensityAndTemperature |
Get the mole specific Gibbs energy from a given mass density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificGibbsEnergy_FromMoleDensityAndTemperature |
Get the mole specific Gibbs energy from a given mass density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificHelmholtzEnergy_FromMassDensityAndTemperature |
Get the Helmholtz energy from a given mass density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificHelmholtzEnergy_FromMoleDensityAndTemperature |
Get the Helmholtz energy from a given mole density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificInternalEnergy_FromMassDensityAndTemperature |
Get the internal energy from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificInternalEnergy_FromMoleDensityAndTemperature |
Get the internal energy from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificIsobaricHeatCapacity_FromMassDensityAndTemperature |
Gets the isobaric heat capacity from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificIsobaricHeatCapacity_FromMoleDensityAndTemperature |
Gets the isobaric heat capacity from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificIsochoricHeatCapacity_FromMassDensityAndTemperature |
Get the mole specific isochoric heat capacity from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| MoleSpecificIsochoricHeatCapacity_FromMoleDensityAndTemperature |
Get the mole specific isochoric heat capacity from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| Phi0_OfReducedVariables |
Phi0s the of reduced variables. (Page 1541, Table 28 in [2])
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| Phi0_tau_OfReducedVariables |
First derivative of Phi0 the of reduced variables with respect to the inverse reduced temperature. (Page 1541, Table 28)
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| Phi0_tautau_OfReducedVariables |
Second derivative of Phi0 the of reduced variables with respect to the inverse reduced temperature. (Page 1541, Table 28)
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| PhiR_delta_OfReducedVariables |
Calculates the first derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density delta.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| PhiR_deltadelta_OfReducedVariables |
Calculates the second derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density delta.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| PhiR_deltatau_OfReducedVariables |
Calculates the derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density delta and the inverse reduced temperature tau.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| PhiR_OfReducedVariables |
Calculates the residual part of the dimensionless Helmholtz energy in dependence on reduced density and reduced inverse temperature.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| PhiR_tau_OfReducedVariables |
Calculates the first derivative of the residual part of the dimensionless Helmholtz energy with respect to the inverse reduced temperature.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| PhiR_tautau_OfReducedVariables |
Calculates the second derivative of the residual part of the dimensionless Helmholtz energy with respect to the inverse reduced temperature.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| Pressure_FromMassDensityAndTemperature |
Get the pressure from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| Pressure_FromMoleDensityAndTemperature |
Gets the pressure from a given molar density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| SaturatedLiquidAndVaporMoleDensitiesAndPressure_FromTemperature(Double, Double) |
Gets the saturated liquid mole density, the saturated vapor mole density, and the pressure for a given temperature.
This is done by iteration, using multivariate Newton-Raphson.
(Inherited from HelmholtzEquationOfStateOfPureFluids) |
| SaturatedLiquidAndVaporMoleDensitiesAndPressure_FromTemperature(Double, Double, Double, Double) |
Gets the saturated liquid mole density, the saturated vapor mole density, and the pressure for a given temperature.
This is done by iteration, using multivariate Newton-Raphson.
(Inherited from HelmholtzEquationOfStateOfPureFluids) |
| SaturatedLiquidAndVaporMoleDensitiesAndTemperature_FromPressure |
Gets the saturated liquid mole density, the saturated vapor mole density, and the temperature for a given pressure.
This is done by iteration, using multivariate Newton-Raphson.
(Inherited from HelmholtzEquationOfStateOfPureFluids) |
| SaturatedLiquidMoleDensityEstimate_FromTemperature |
Gets an estimate for the saturated liquid mole density in dependence on the temperature.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedMoleDensity_Type1 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedMoleDensity_Type2 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedMoleDensity_Type3 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedMoleDensity_Type4 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedMoleDensity_Type5 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedMoleDensity_Type6 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedVaporMoleDensityEstimate_FromTemperature |
Gets an estimate for the saturated vapor mole density in dependence on the temperature.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedVaporPressure_Type1 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedVaporPressure_Type2 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedVaporPressure_Type3 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedVaporPressure_Type4 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedVaporPressure_Type5 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedVaporPressure_Type6 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedVaporPressureEstimate_FromTemperature |
Gets an estimate for the saturated vapor pressure in dependence on the temperature.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedVaporPressureEstimateAndDerivativeWrtTemperature_FromTemperature |
Gets an estimate for the saturated vapor pressure in dependence on the temperature as well as for the derivative of the saturated vapor pressure with respect to the temperature.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SaturatedVaporTemperature_FromPressure |
Get the temperature at the liquid/vapor interface for a given pressure by iteration (Newton-Raphson).
(Inherited from HelmholtzEquationOfStateOfPureFluids) |
| SpeedOfSound_FromMassDensityAndTemperature |
Get the speed of sound from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| SpeedOfSound_FromMoleDensityAndTemperature |
Get the speed of sound from a given density and temperature.
Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!.
(Inherited from HelmholtzEquationOfState) |
| SublimationPressure_Type1 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SublimationPressure_Type2 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SublimationPressure_Type3 | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SublimationPressureEstimate_FromTemperature | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SublimationPressureEstimateAndDerivativeWrtTemperature_FromTemperature | (Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| SublimationTemperatureEstimate_FromPressure |
Gets an estimate of the sublimation temperature for a given pressure, using Newton-Raphson iteration.
(Inherited from HelmholtzEquationOfStateOfPureFluidsBySpanEtAl) |
| ToString | Returns a string that represents the current object. (Inherited from Object) |
FieldsTop
RemarksReferences:
The source code was created automatically using the fluid file 'oxygen.fld' from the following software:
TREND 3.0.: Span, R.; Eckermann, T.; Herrig, S.; Hielscher, S.; Jäger, A.; Thol, M. (2016): TREND.Thermodynamic Reference and Engineering Data 3.0.Lehrstuhl für Thermodynamik, Ruhr-Universität Bochum.
Further references (extracted from the fluid file):
EquationOfState (EOS): Schmidt, R. and Wagner, W., "A New Form of the Equation of State for Pure Substances and its Application to Oxygen," Fluid Phase Equilibria, 19:175-200, 1985.
HeatCapacity (CPP): Refit by Roland Span of the Schmidt and Wagner equation listed belowto account for the electronic contribution up to 2000 K by usingPlanck-Einstein terms only.
Melting pressure: Schmidt, R. and Wagner, W., "A New Form of the Equation of State for Pure Substances and its Application to Oxygen," Fluid Phase Equilibria, 19:175-200, 1985.
Sublimation pressure: Lemmon, E.W., 2003.
Saturated vapor pressure: Cullimore, I.D., 2010.
Saturated liquid density: Cullimore, I.D., 2010.
Saturated vapor density: Cullimore, I.D., 2010.
See Also