Equation of state for HFC-134a.
Implements the equation of state given in Tillner-Roth and Baehr [tillner-roth1994].
Definition at line 17 of file HFC134a.h.
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double | MolWt () override |
| Molecular weight [kg/kmol].
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double | Tcrit () override |
| Critical temperature [K].
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double | Pcrit () override |
| Critical pressure [Pa].
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double | Vcrit () override |
| Critical specific volume [m^3/kg].
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double | Tmin () override |
| Minimum temperature for which the equation of state is valid.
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double | Tmax () override |
| Maximum temperature for which the equation of state is valid.
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double | Pp () override |
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double | fp () |
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double | up () override |
| Internal energy of a single-phase state.
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double | sp () override |
| Entropy of a single-phase state.
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double | Psat () override |
| Saturation pressure, Pa.
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void | setStdState (double h0=0.0, double s0=0.0, double t0=298.15, double p0=1.01325e5) |
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double | hp () |
| Enthalpy of a single-phase state.
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double | gp () |
| Gibbs function of a single-phase state.
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double | prop (propertyFlag::type ijob) |
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void | set_TPp (double t0, double p0) |
| set T and P
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void | Set (PropertyPair::type XY, double x0, double y0) |
| Function to set or change the state for a property pair XY where x0 is the value of first property and y0 is the value of the second property.
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const char * | name () |
| Name of the substance.
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const char * | formula () |
| Chemical formula for the substance.
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double | P () |
| Pressure [Pa].
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double | Temp () |
| Temperature [K].
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double | v () |
| Specific volume [m^3/kg].
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double | u () |
| Internal energy [J/kg].
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double | h () |
| Enthalpy [J/kg].
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double | s () |
| Entropy [J/kg/K].
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double | f () |
| Helmholtz function [J/kg].
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double | g () |
| Gibbs function [J/kg].
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virtual double | cv () |
| Specific heat at constant volume [J/kg/K].
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virtual double | cp () |
| Specific heat at constant pressure [J/kg/K].
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virtual double | thermalExpansionCoeff () |
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virtual double | isothermalCompressibility () |
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double | Ps () |
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virtual double | dPsdT () |
| The derivative of the saturation pressure with respect to temperature.
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double | Tsat (double p) |
| Saturation temperature at pressure p.
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double | x () |
| Vapor mass fraction.
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int | TwoPhase (bool strict=false) |
| Returns 1 if the current state is a liquid/vapor mixture, 0 otherwise.
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