N_O2_far we.iloc_o2er1/(4*F_const) "Faradaic gas evolution rate" N_H2O_evap N_O2_far*xH2O/(1-xH2O) "Water evaporation rate" m_gas N_H2O_evap*MH2O+N_O2_far*MO2 "Gas phase mass flow rate" m_liquid -m_gas "Liquid phase mass flow rate"