The assumptions used in developing the model are as follows: (1) Ideal gas law was employed for gaseous species. (2) The fluid flow in the fuel cell was laminar due to the low flow velocities and the small size of gas flow channels.
The assumptions used in developing the model are asfollows:(1) Ideal gas law was employed for gaseous species.(2) The fluid flow in the fuel cell was laminar due to the lowflow velocities and the small size of gas flow channels.