32template <
class Scalar>
99 Scalar sqrtSigma = sqrt(sigma);
100 const Scalar N1 = -6.12445284;
102 const Scalar N3 = -0.765910082;
103 const Scalar N4 = -1.77570564;
111 sigma*(sqrtSigma*N3 +
112 sigma*sigma*sigma*N4))));
225 const Scalar omega = 0.037;
227 const Scalar dipole = 0.0;
230 Scalar mu_r4 = 131.3 * dipole / sqrt(Vc * Tc);
236 Scalar Fc = 1 - 0.2756*omega + 0.059035*mu_r4;
237 Scalar Tstar = 1.2593 * temperature/Tc;
239 1.16145*pow(Tstar, -0.14874) +
240 0.52487*exp(- 0.77320*Tstar) +
241 2.16178*exp(- 2.43787*Tstar);
242 Scalar mu = 40.785*Fc*sqrt(M*temperature)/(pow(Vc, 2./3)*Omega_v);
261 return 6.525e-5 * (temperature - 273.15) + 0.024031;
270template <
class Scalar>
272 {100.0,500.0,2000.0,6000.0},
274 {28.98641, 1.853978, -9.647459, 16.63537, 0.000117, -8.671914, 226.4168, 0.0},
275 {19.50583, 19.88705, -8.598535, 1.369784, 0.527601, -4.935202, 212.39, 0.0},
276 {35.51872, 1.128728, -0.196103, 0.014662, -4.55376, -18.97091, 224.981, 0.0}
Base class for all components Components provide the thermodynamic relations for the liquid,...
Definition components/base.hh:47
Scalar Scalar
Definition components/base.hh:51
Interface for components that have a gas state.
Definition gas.hh:29
Properties of pure molecular nitrogen .
Definition n2.hh:36
static Scalar criticalTemperature()
Returns the critical temperature of molecular nitrogen.
Definition n2.hh:57
static const Scalar gasInternalEnergy(Scalar temperature, Scalar pressure)
Specific enthalpy of pure nitrogen gas.
Definition n2.hh:188
static Scalar criticalPressure()
Returns the critical pressure of molecular nitrogen.
Definition n2.hh:63
static Scalar gasViscosity(Scalar temperature, Scalar pressure)
The dynamic viscosity of at a given pressure and temperature.
Definition n2.hh:221
static Scalar gasMolarDensity(Scalar temperature, Scalar pressure)
The molar density of gas in at a given pressure and temperature.
Definition n2.hh:134
static std::string name()
A human readable name for nitrogen.
Definition n2.hh:45
static Scalar gasDensity(Scalar temperature, Scalar pressure)
The density of gas at a given pressure and temperature.
Definition n2.hh:121
static constexpr Scalar molarMass()
The molar mass in of molecular nitrogen.
Definition n2.hh:51
static Scalar vaporPressure(Scalar T)
The vapor pressure in of pure molecular nitrogen at a given temperature.
Definition n2.hh:88
static Scalar gasThermalConductivity(Scalar temperature, Scalar pressure)
Thermal conductivity of nitrogen.
Definition n2.hh:259
static const ShomateMethod shomateMethod
Shomate parameters for nitrogen published by NIST NIST https://webbook.nist.gov/cgi/cbook....
Definition n2.hh:41
static constexpr bool gasIsIdeal()
Returns true if the gas phase is assumed to be ideal.
Definition n2.hh:146
static constexpr bool gasIsCompressible()
Returns true if the gas phase is assumed to be compressible.
Definition n2.hh:140
static const Scalar gasEnthalpy(Scalar temperature, Scalar pressure)
Specific enthalpy of pure nitrogen gas. Shomate Equation is used for a temperature range of 100K to ...
Definition n2.hh:168
static const Scalar gasHeatCapacity(Scalar T, Scalar pressure)
Specific isobaric heat capacity of pure nitrogen gas. Shomate Equation is used for a temperature ran...
Definition n2.hh:201
static Scalar tripleTemperature()
Returns the temperature at molecular nitrogen's triple point.
Definition n2.hh:69
static Scalar gasPressure(Scalar temperature, Scalar density)
The pressure of gaseous in at a given density and temperature.
Definition n2.hh:155
static Scalar triplePressure()
Returns the pressure at molecular nitrogen's triple point.
Definition n2.hh:75
Relations valid for an ideal gas.
Definition idealgas.hh:25
static constexpr Scalar pressure(Scalar temperature, Scalar rhoMolar)
The pressure of the gas in , depending on the molar density and temperature.
Definition idealgas.hh:48
static constexpr Scalar R
The ideal gas constant .
Definition idealgas.hh:28
static constexpr Scalar density(Scalar avgMolarMass, Scalar temperature, Scalar pressure)
The density of the gas in , depending on pressure, temperature and average molar mass of the gas.
Definition idealgas.hh:37
static constexpr Scalar molarDensity(Scalar temperature, Scalar pressure)
The molar density of the gas , depending on pressure and temperature.
Definition idealgas.hh:58
The Shomate method to compute enthalpy and heat capacity.
Definition shomate.hh:50
Scalar heatCapacity(const Scalar temperature) const
Return heat capacity in J/(mol*K)
Definition shomate.hh:88
std::conditional_t< intervals==-1, std::vector< CoefficientSet >, std::array< CoefficientSet, std::size_t(intervals)> > Coefficients
Definition shomate.hh:56
Scalar enthalpy(const Scalar temperature) const
Return enthalpy in kJ/mol.
Definition shomate.hh:75
Base class for all components Components provide the thermodynamic relations for the liquid,...
Interface for components that have a gas state.
Relations valid for an ideal gas.
Shomate equations for enthalpy and heat capacity.