Equations and parameters  Value or expression 

Binary diffusion coefficient,  [34] [40] 
(22) 
Knudsen diffusion coefficient,  [5] [34]  (23) 
Anode conductivity,  [5] [34]  (24) 
Cathode conductivity,  [5] [34]  (25) 
Pore diameter,  [25]  (26) 
Specific surface area of solid volume,  [25]  (27) 
Kozeny constant,  5 [25]  (28) 
Flow permeability, (m^{2})  [25]  (29) 
Volume fraction,  0.5 [34]  (30) 
Tortuosity,  3  (31) 
Electrode diffusion layer 


Effective electronic conductivity,  [34]  (32) 
Anode and cathode porosity, ,  0.5 [36] [41]  (33) 
Diameter of spherical particle, ,  1 [36] [41]  (34) 
Electrode reaction layer 


Effective surface area,  [25]  (35) 
Effective electronic conductivity,  [34]  (36) 
Effective ionic conductivity,  [34]  (37) 
Anode and cathode porosity, ,  0.25 [36] [41]  (38) 
Diameter of spherical particle, ,  0.5 [36] [41]  (39) 
Electrolyte layer 


Electrolyte conductivity,  [5] [34]  (40) 