1. University of South Carolina PEMFC Research Dept. of Chemical Engineering Fuel Cell model for twenty channel serpentine flow path Height (0.0026m) Length(0.032m)

2. University of South Carolina PEMFC Research Dept. of Chemical Engineering EXPERIMENT RESULTS Current Density

3. University of South Carolina PEMFC Research Dept. of Chemical Engineering Prediction of local current density contours for very low inlet humidity

4. University of South Carolina PEMFC Research Dept. of Chemical Engineering Prediction of local current density contours for very high inlet humidity

5. University of South Carolina PEMFC Research Dept. of Chemical Engineering Comparison of experiment current density data with the numerical predictions(average in x and y) for each inlet humidity.