Title

Effects Of Temperature Difference On Water Management In Pemfcs

Abstract

A quantitative investigation has been carried out to examine the effect of through-plane temperature gradients on water transport across the membrane-electrode assembly (MEA) of a Proton Exchange Membrane (PEM) fuel cell. The presence of a temperature gradient across the cell was found to cause a significant amount of water to transport through the MEA in the direction towards the colder side; the water transport rate increased with temperature and temperature gradient. This study reveals the importance of thermo-osmosis in PEM fuel cells (PEMFCs) and the need to consider the through-plane temperature profile in water management design and operation in PEMFCs. copyright The Electrochemical Society.

Publication Date

1-1-2006

Publication Title

ECS Transactions

Volume

1

Issue

6

Number of Pages

429-438

Document Type

Article; Proceedings Paper

DOI Link

https://doi.org/10.1149/1.2214514

Socpus ID

33845236886 (Scopus)

Source API URL

https://api.elsevier.com/content/abstract/scopus_id/33845236886

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