T 70[degC] Temperature
perm 1e-13[m^2] Permeability
eps_l 0.3 "Electrolyte volume fraction in porous electrode"
eps_gas 0.4 "Gas phase volume fraction in porous electrode"
sigma_s 164[S/m] "Electrode conductivity"
E_cell 1[V] "Cell voltage"
i0_ref_H2 1e4[A/m^2] "Reference exchange current density, anode"
i0_ref_O2 1e-3[A/m^2] "Reference exchange current density, cathode"
Av 1e9[1/m] "Specific area"
RH 90[%] "Relative humidity"