Chemical reacting transport phenomena in a PEM fuel cell

Tien Chien Jen, Tuanzhou Yan, Shih Hung Chan

Research output: Contribution to journalArticlepeer-review

41 Citations (Scopus)

Abstract

A three-dimensional mathematical model for the PEM fuel cell including gas channel has been developed to simulate fuel cell performance. A set of conservation equations and species concentration equations are solved numerically in a coupled gas channel and porous media domain using the vorticity-velocity method with power law scheme. Detailed development of axial velocity and secondary flow fields are presented at various axial locations. Polarization curves are demonstrated by solving the equations for electrochemical reactions and the membrane phase potential. Compared with experimental data from published literatures, numerical results of this model agree closely with experimental results.

Original languageEnglish
Pages (from-to)4157-4168
Number of pages12
JournalInternational Journal of Heat and Mass Transfer
Volume46
Issue number22
DOIs
Publication statusPublished - Oct 2003
Externally publishedYes

Keywords

  • Fuel cell
  • Numerical analysis
  • Semi-porous media

ASJC Scopus subject areas

  • Condensed Matter Physics
  • Mechanical Engineering
  • Fluid Flow and Transfer Processes

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