LD 0.0005[kg/m^2] Salt load density RH 0.8 Relative humidity sigma 48250.20-287264*RH+683394*RH^2-811693*RH^3+481365*RH^4-114051*RH^5[S/m] Electrolyte conductivity d_film LD[m/(kg/m^2)]*(24.9+14.8*RH-22.58*RH^2)/(5811.95+23909*RH-3291*RH^2-57990*RH^3+31576*RH^4) Electrolyte film thickness m_salt -25.12*RH+25.253[mol/kg] Concentration of salt in solution rho_sol 1823.2-814.38*RH[kg/m^3] Density of salt solution cNaCl m_salt*rho_sol NaCl concentration D_O2 (-0.1464e-3*cNaCl[m^3/mol]+2.0511)*1e-9[m^2/s] Diffusion coefficient of O2 O2_solubility 0.0003*exp(6.59*RH)[mol/m^3] O2 solubility ilim 4*F_const*D_O2*O2_solubility/d_film Limiting current density for O2 Eeq_Al -0.772[V] Equilibrium potential, Al surface i0_Al 9.57e-4[A/m^2] Exchange current density, Al surface alphaa_Al 2.5 Anodic transfer coefficient, Al surface alphac_Al 1.5 Cathodic transfer coefficient, Al surface Eeq_Fe -0.535[V] Equilibrium potential, Fe surface i0_Fe 5.6e-2[A/m^2] Exchange current density, Fe surface Ac_Fe -0.02568[V]/log(10) Tafel slope, Fe surface