Transport in PEMFC Stacks - DOE Hydrogen and Fuel Cells ...
Transport in PEMFC Stacks - DOE Hydrogen and Fuel Cells ...
Transport in PEMFC Stacks - DOE Hydrogen and Fuel Cells ...
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Current density (mA/cm 2 )<br />
1200<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
0<br />
Achievement: Model Verification: Serpent<strong>in</strong>e<br />
At potential=0.3V<br />
Exp<br />
CFD<br />
Current density (mA/cm 2 )<br />
1400<br />
1200<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
0<br />
Exp<br />
CFD<br />
Anode 25%RH, Cathode 25%RH<br />
Average current density = 809 mA/cm 2<br />
1 2<br />
3 4<br />
5 6<br />
7 8<br />
9 10<br />
Current density (mA/cm 2 )<br />
1600<br />
1400<br />
1200<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
0<br />
Anode 75%RH, Cathode 25%RH<br />
Average current density = 1094 mA/cm 2<br />
Exp<br />
CFD<br />
Anode 100%RH, Cathode 50%RH<br />
Average current density = 1250 mA/cm 2<br />
This presentation does not conta<strong>in</strong> any proprietary, confidential,<br />
or otherwise restricted <strong>in</strong>formation<br />
18
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