where Aa and Ac are the flow cross-sectional areas of the anode and cathode gas channels, respectively. The inlet molar concentrations are determined by the inlet pressure and humidityaccording to the ideal gas law
where Aa and Ac are the flow cross-sectional areas of the anode and cathode gas channels, respectively. The inlet molar concentrations are determined by the inlet pressure and humidityaccording to the ideal gas law<br>