def gibbs_RT(self, species = []):
"""Pure species non-dimensional Gibbs free energies.
This method returns an array containing the pure-species
standard-state Gibbs free energies divided by R.
For gaseous species, these are ideal gas values."""
grt = (_cantera.thermo_getarray(self._phase_id,23)
- _cantera.thermo_getarray(self._phase_id,24))
return self.selectSpecies(grt, species)
def gibbs_RT(self, species=[]):
"""Pure species non-dimensional Gibbs free energies.
This method returns an array containing the pure-species
standard-state Gibbs free energies divided by R.
For gaseous species, these are ideal gas values."""
grt = (_cantera.thermo_getarray(self._phase_id, 23) -
_cantera.thermo_getarray(self._phase_id, 24))
return self.selectSpecies(grt, species)
def entropies_R(self, species=[]):
"""Pure species non-dimensional entropies.
This method returns an array containing the pure-species
standard-state entropies divided by R. For gaseous species,
these values are ideal gas entropies."""
sr = _cantera.thermo_getarray(self._phase_id, 24)
return self.selectSpecies(sr, species)
def enthalpies_RT(self, species=[]):
"""Pure species non-dimensional reference state enthalpies.
This method returns an array containing the pure-species
standard-state enthalpies divided by RT. For gaseous species,
these values are ideal gas enthalpies."""
hrt = _cantera.thermo_getarray(self._phase_id, 23)
return self.selectSpecies(hrt, species)
def entropies_R(self, species = []):
"""Pure species non-dimensional entropies.
This method returns an array containing the pure-species
standard-state entropies divided by R. For gaseous species,
these values are ideal gas entropies."""
sr = _cantera.thermo_getarray(self._phase_id,24)
return self.selectSpecies(sr, species)
def enthalpies_RT(self, species = []):
"""Pure species non-dimensional reference state enthalpies.
This method returns an array containing the pure-species
standard-state enthalpies divided by RT. For gaseous species,
these values are ideal gas enthalpies."""
hrt = _cantera.thermo_getarray(self._phase_id,23)
return self.selectSpecies(hrt, species)
def cp_R(self, species=[]):
"""Pure species non-dimensional heat capacities
at constant pressure.
This method returns an array containing the pure-species
standard-state heat capacities divided by R. For gaseous
species, these values are ideal gas heat capacities."""
cpr = _cantera.thermo_getarray(self._phase_id, 25)
return self.selectSpecies(cpr, species)
def chemPotentials(self, species=[]):
"""Species chemical potentials.
This method returns an array containing the species
chemical potentials [J/kmol]. The expressions used to
compute these depend on the model implemented by the
underlying kernel thermo manager."""
mu = _cantera.thermo_getarray(self._phase_id, 20)
return self.selectSpecies(mu, species)
def cp_R(self, species = []):
"""Pure species non-dimensional heat capacities
at constant pressure.
This method returns an array containing the pure-species
standard-state heat capacities divided by R. For gaseous
species, these values are ideal gas heat capacities."""
cpr = _cantera.thermo_getarray(self._phase_id,25)
return self.selectSpecies(cpr, species)
def chemPotentials(self, species = []):
"""Species chemical potentials.
This method returns an array containing the species
chemical potentials [J/kmol]. The expressions used to
compute these depend on the model implemented by the
underlying kernel thermo manager."""
mu = _cantera.thermo_getarray(self._phase_id,20)
return self.selectSpecies(mu, species)
def elementPotentials(self, elements=[]):
"""Element potentials of the elements.
This method returns an array containing the element potentials
[J/kmol]. The element potentials are only defined for
equilibrium states. This method first sets the composition to
a state of equilibrium holding T and P constant, then computes
the element potentials for this equilibrium state. """
lamb = _cantera.thermo_getarray(self._phase_id, 21)
return self.selectElements(lamb, elements)
def elementPotentials(self, elements = []):
"""Element potentials of the elements.
This method returns an array containing the element potentials
[J/kmol]. The element potentials are only defined for
equilibrium states. This method first sets the composition to
a state of equilibrium holding T and P constant, then computes
the element potentials for this equilibrium state. """
lamb = _cantera.thermo_getarray(self._phase_id,21)
return self.selectElements(lamb, elements)
