kappa 1e-10[m^2] "Electrode permeability" por 0.4 "Gas pore volume fraction" por_l 0.4 "Electrolyte volume fraction" I_avg 10^4[A/m^2] "Average current density" stoich 1.2 "Inlet steam stoichiometry" A_cell W_cell*D_cell "Cell area" Mflux_in stoich*18[g/mol]*I_avg*A_cell/(2*F_const) "Total inlet (steam) mass flux" T 800[degC] "Cell temperature" sigma_l 5.2[S/m] "Electrolyte conductivity" sigma_s 1000[S/m] "Electrode conductivity" i0_H2 0.1[A/m^2] "Reference exchange current density, hydrogen reaction" i0_O2 0.1[A/m^2] "Reference exchange current density, oxygen reaction" S 1e9[m^2/m^3] "Electrode specific surface area" Rc 1e-7[ohm*m^2] "Electrode-to-current-collector contact resistance" d_pore 1e-6[m] Pore diameter in gad diffusion electrode