Numerical simulation for rib and channel position effect on PEMFC performances

作者:Liu Zhixiang*; Zhang Haiyong; Wang Cheng; Mao Zongqiang
来源:International Journal of Hydrogen Energy, 2010, 35(7): 2802-2806.
DOI:10.1016/j.ijhydene.2009.05.020

摘要

Simulation is an important method for engineers to probe the detailed transportation and reaction information inside fuel cells and guide their designs without large amount of experiments. Although many papers discussing fuel cell flow fields design could be found in documents, relative positions of the ribs and channels in the anode and cathode flow field plates haven't been paid attention to surprisingly. In this paper, simulation results were given to explain the influences of relative positions of the ribs and channels in the anode and cathode flow field plates on the proton exchange membrane fuel cell (PEMFC) performances. It is interesting that the influence differs with several factors and the information will be helpful for fuel cell design.