T 298.15[K] Temperature Q_max 74.16[C/cm^2] "Total battery capacity" l_pos 0.036[cm] "Thickness, positive electrode" l_sep 0.025[cm] "Thickness, separator" l_neg 0.040[cm] "Thickness, negative electrode" y_positive_active 1.4*10^-4[cm] "Active layer thickness, positive electrode" y_positive_substrate 1.5*10^-4[cm] "Substrate thickness, positive electrode" y_positive_total y_positive_active+y_positive_substrate "Total thickness, positive electrode" cl_init 7.1*10^-3[mol/cm^3] "Initial electrolyte concentration" I1C Q_max/3600[s] "1C current density" sigma_electrode 100[S/cm] "Effective conductivity of solid material in Cd (negative) and Ni (positive) electrodes" D_O2 10^-3[cm^2/s] "Effective diffusion coefficient, O2 (gas and liquid phase)" c_O2_init 10^-20[mol/cm^3] "Initial concentration of O2 (both charge and discharge)" P_O2_ref 1[atm] "Oxygen reference pressure" epsilon_2 0.68 "Porosity of the separator" gamma_2 1.5 "Tortuosity factor, separator" i_app C_rate*I1C "Charge/discharge current" t_charge_limit 1.2[h]/C_rate "Cutoff time for charge/discharge"