Source code for pybamm.models.submodels.transport_efficiency.random_overlapping_cylinders
#
# Class for random overlapping cylinders transport_efficiency
#
import pybamm
from .base_transport_efficiency import BaseModel
[docs]
class RandomOverlappingCylinders(BaseModel):
"""Submodel for Random Overlapping Cylinders transport_efficiency,
:footcite:t:`Tomadakis1993`, :footcite:t:`Shen2007`
Parameters
----------
param : parameter class
The parameters to use for this submodel
component : str
The material for the model ('electrolyte' or 'electrode').
options : dict, optional
A dictionary of options to be passed to the model.
"""
def __init__(self, param, component, options=None):
super().__init__(param, component, options=options)
[docs]
def get_coupled_variables(self, variables):
pybamm.citations.register("Shen2007")
pybamm.citations.register("Tomadakis1993")
if self.component == "Electrolyte":
tor_dict = {}
for domain in self.options.whole_cell_domains:
Domain = domain.capitalize()
eps_k = variables[f"{Domain} porosity"]
tor_k = 1 - pybamm.Log(eps_k)
tor_dict[domain] = tor_k
elif self.component == "Electrode":
tor_dict = {}
for domain in self.options.whole_cell_domains:
if domain == "separator":
tor_k = pybamm.FullBroadcast(0, "separator", "current collector")
else:
Domain = domain.capitalize()
phi_k = 1 - variables[f"{Domain} porosity"]
tor_k = 1 - pybamm.Log(phi_k)
tor_dict[domain] = tor_k
variables.update(self._get_standard_transport_efficiency_variables(tor_dict))
return variables