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, (m²)

[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)