Abstract
The energy budget in a tubular and a planar type solid oxide fuel cell (SOFC) is studied based on numerical simulation. By solving the discretized governing equations for flow, temperature, and mass fraction of gas species in the fuel cells, the detailed local parameters determining the local electromotive forces are obtained. The energy flows of electrical power, Joule heating, thermal energy from the entropy change of the electrochemical reaction, as well as the chemical reaction heat by reforming and shift reactions are delineated and compared for the two different types of SOFCs.
Original language | English (US) |
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Pages (from-to) | 429-436 |
Number of pages | 8 |
Journal | American Society of Mechanical Engineers, Heat Transfer Division, (Publication) HTD |
Volume | 374 |
Issue number | 2 |
DOIs | |
State | Published - 2003 |
Event | 2003 ASME International Mechanical Engineering Congress - Washington, DC., United States Duration: Nov 15 2003 → Nov 21 2003 |
ASJC Scopus subject areas
- Mechanical Engineering
- Fluid Flow and Transfer Processes