72 lines
2.2 KiB
Python
Executable file
72 lines
2.2 KiB
Python
Executable file
import _cantera
|
|
|
|
class Transport:
|
|
"""Transport property manager.
|
|
|
|
A transport property manager is responsible for computing transport
|
|
properties.
|
|
"""
|
|
def __init__(self, xml_phase=None,
|
|
phase=None, model = "", loglevel=0):
|
|
self._phase = phase
|
|
if model == "" or model == "Default":
|
|
try:
|
|
self.model = xml_phase.child('transport')['model']
|
|
except:
|
|
self.model = ""
|
|
else:
|
|
self.model = model
|
|
self.__tr_id = 0
|
|
self.__tr_id = _cantera.Transport(self.model,
|
|
phase._phase_id, loglevel)
|
|
self.trnsp = phase.nSpecies()
|
|
self._models = {}
|
|
self._models[self.model] = self.__tr_id
|
|
|
|
def __del__(self):
|
|
try:
|
|
_cantera.tran_delete(self.__tr_id)
|
|
except:
|
|
pass
|
|
|
|
def setTransportModel(self, model):
|
|
if self._models.has_key(model):
|
|
self.__tr_id = self._models[model]
|
|
else:
|
|
self.__tr_id = _cantera.Transport(model,
|
|
self._phase._phase_id, 0)
|
|
self.model = model
|
|
|
|
def desc(self):
|
|
if self.model == 'Multi':
|
|
return 'Multicomponent'
|
|
elif self.model == 'Mix':
|
|
return 'Mixture-averaged'
|
|
else:
|
|
return 'Unknown'
|
|
|
|
def transport_id(self):
|
|
return self.__tr_id
|
|
|
|
def viscosity(self):
|
|
return _cantera.tran_viscosity(self.__tr_id)
|
|
|
|
def thermalConductivity(self):
|
|
return _cantera.tran_thermalConductivity(self.__tr_id)
|
|
|
|
def thermalDiffCoeffs(self):
|
|
return _cantera.tran_thermalDiffCoeffs(self.__tr_id,
|
|
self.trnsp)
|
|
|
|
def binaryDiffCoeffs(self):
|
|
return _cantera.tran_binaryDiffCoeffs(self.__tr_id,
|
|
self.trnsp)
|
|
|
|
def mixDiffCoeffs(self):
|
|
return _cantera.tran_mixDiffCoeffs(self.__tr_id,
|
|
self.trnsp)
|
|
|
|
def multiDiffCoeffs(self):
|
|
return _cantera.tran_multiDiffCoeffs(self.__tr_id,
|
|
self.trnsp)
|
|
|