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#729 added electrolyte diffusivity
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-6
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3 files changed

+6
-6
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input/parameters/lithium-ion/electrolytes/lipf6_Ecker2015/electrolyte_conductivity_Ecker2015.py

+1-1
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@@ -1,7 +1,7 @@
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import autograd.numpy as np
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4-
def electrolyte_conductivity_Capiglia1999(c_e, T, T_inf, E_k_e, R_g):
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def electrolyte_conductivity_Ecker2015(c_e, T, T_inf, E_k_e, R_g):
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"""
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Conductivity of LiPF6 in EC:DMC as a function of ion concentration [1, 2].
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input/parameters/lithium-ion/electrolytes/lipf6_Ecker2015/electrolyte_diffusivity_Ecker2015.py

+2-2
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
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import autograd.numpy as np
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4-
def electrolyte_diffusivity_Capiglia1999(c_e, T, T_inf, E_D_e, R_g):
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def electrolyte_diffusivity_Ecker2015(c_e, T, T_inf, E_D_e, R_g):
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"""
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Diffusivity of LiPF6 in EC:DMC as a function of ion concentration [1, 2].
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@@ -34,7 +34,7 @@ def electrolyte_diffusivity_Capiglia1999(c_e, T, T_inf, E_D_e, R_g):
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Solid diffusivity
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"""
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D_c_e = 5.34e-10 * np.exp(-0.65 * c_e / 1000)
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D_c_e = 2.4 * 10 ** (-10)
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arrhenius = np.exp(E_D_e / R_g * (1 / T_inf - 1 / T))
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return D_c_e * arrhenius

input/parameters/lithium-ion/electrolytes/lipf6_Ecker2015/parameters.csv

+3-3
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@@ -4,10 +4,10 @@ Name [units],Value,Reference,Notes
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# Electrolyte properties,,,
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Typical electrolyte concentration [mol.m-3],1000,,
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Cation transference number,0.26,,
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Electrolyte diffusivity [m2.s-1],ADD,,
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Electrolyte conductivity [S.m-1],ADD,,
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Electrolyte diffusivity [m2.s-1],[function]electrolyte_diffusivity_Ecker2015,,
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Electrolyte conductivity [S.m-1],[function]electrolyte_conductivity_Ecker2015,,
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,,,
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# Activation energies,,,
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Reference temperature [K],298.15,25C,
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Reference temperature [K],296.15,23C,
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Electrolyte diffusion activation energy [J.mol-1],1.71E+04,,
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Electrolyte conductivity activation energy [J.mol-1],1.71E+04,,

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