67 lines
2 KiB
Python
67 lines
2 KiB
Python
"""
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Dusty Gas model for transport in porous media.
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"""
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from Cantera.Transport import Transport
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class DustyGasTransport(Transport):
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def __init__(self, phase = None):
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Transport.__init__(self, model = "DustyGas", phase = phase)
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def setPorosity(self, porosity):
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"""Set the porosity."""
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self.setParameters(0, 0, [porosity, 0.0])
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def setTortuosity(self, tortuosity):
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"""Set the tortuosity."""
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self.setParameters(1, 0, [tortuosity, 0.0])
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def setMeanPoreRadius(self, pore_radius):
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"""Set the mean pore radius."""
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self.setParameters(2, 0, [pore_radius, 0.0])
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def setMeanParticleDiameter(self, diameter):
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"""Set the mean particle diameter."""
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self.setParameters(3, 0, [diameter, 0.0])
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def setPermeability(self, permeability):
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"""Set the permeability. If not called, the value for close-packed
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spheres is used."""
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self.setParameters(4, 0, [permeability, 0.0])
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## def molarFluxes(self,
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## conc = None,
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## gradConc = None,
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## gradPressure = 0.0):
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## self.setConcentrations(concentrations)
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def set(self, **p):
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"""Set model parameters. This is a convenience method that simply
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calls other methods depending on the keyword.
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Keywords:
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- porosity
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- tortuosity
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- pore_radius
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- diameter
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- permeability
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"""
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for o in p.keys():
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if o == "porosity":
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self.setPorosity(p[o])
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elif o == "tortuosity":
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self.setTortuosity(p[o])
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elif o == "pore_radius":
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self.setMeanPoreRadius(p[o])
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elif o == "diameter":
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self.setMeanParticleDiameter(p[o])
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elif o == "permeability":
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self.setPermeability(p[o])
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else:
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raise 'unknown parameter'
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