Abstract
In order to improve the power output of a fuel cell, a novel approach for gas delivery and mass transfer enhancement in a gas distributor is proposed. A model analyzing the power output against the dimensions of a novel gas delivery channel and current collector is also presented. Experimental study for some proton-exchange-membrane fuel cells and numerical analysis for a planar type solid oxide fuel cell are carried out. Significant improvement of power output was obtained for the newly designed fuel cells compared to conventional ones. Both the experimental results and modeling analysis are of great significance to the design of fuel cells.
Original language | English (US) |
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Article number | IMECE2004-59329 |
Pages (from-to) | 117-124 |
Number of pages | 8 |
Journal | American Society of Mechanical Engineers, Advanced Energy Systems Division (Publication) AES |
Volume | 44 |
DOIs | |
State | Published - 2004 |
Event | 2004 ASME International Mechanical Engineering Congress and Exposition, IMECE - Anaheim, CA, United States Duration: Nov 13 2004 → Nov 19 2004 |
Keywords
- Fuel cells
- Gas distributors
- Mass transfer
ASJC Scopus subject areas
- Mechanical Engineering
- Energy Engineering and Power Technology