Abstract
After model validation, parametric simulations are carried out to study the effects of operating and structural parameters on the thermal behaviors of DC-SOFCs. It is found that the thermal behaviors of DC-SOFC greatly depends on operating parameters and the temperature field in DC-SOFC is highly non-uniform. The position of peak temperature in the cell is highly dependent on the operating potential. In addition, a smaller distance between the carbon bed and the anode is beneficial for improving the temperature uniformity in the DC-SOFC. The breakdown of heat generation/consumption in DC-SOFC shows that the anode processes contribute the most to the temperature variation in the cell. The results of this study form a solid foundation for better thermal management of DC-SOFC.
Original language | English |
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Pages (from-to) | 652-662 |
Number of pages | 11 |
Journal | Applied Thermal Engineering |
Volume | 118 |
DOIs | |
Publication status | Published - 1 Jan 2017 |
Keywords
- Direct carbon fuel cell (DCFC)
- Mathematical modeling
- Solid oxide fuel cell (SOFC)
- Temperature
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Industrial and Manufacturing Engineering