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Computational Modeling of Mass Transport for Proton exchange membrane fuel cells

عنوان مقاله: Computational Modeling of Mass Transport for Proton exchange membrane fuel cells
شناسه ملی مقاله: H2FC03_127
منتشر شده در سومین کنفرانس هیدروژن و پیل سوختی در سال 1394
مشخصات نویسندگان مقاله:

Mahdi Davari - Reference Laboratory Iranian Research Organization science & Technology
Abolfath Eshghi - Hydrogen and Fuel Cell Research Laboratory, Department of chemistry, Yasouj University, Yasouj, Iran
Maryamalsadat Ghoreishinejhad - Pnu Bushehr University Organic chemistry Ph.D Student
Esmaeil Aghazadh - Reference Laboratory Iranian Research Organization science & Technology

خلاصه مقاله:
Based on Darcy’s law mass transport and Maxwell-Stefan diffusion and convection equations of gas fuels in a Proton exchange membrane fuel cells (PEMFC) were modeled using the COMSOL program. Hydrogen wouldaccumulate at the outlet of the anode due to the electro-osmotic drag of water. Oxygen would be consumedalong the flow at the cathode. The velocity of gases would increase around the corners of electrochemicalreactions. The model was validated through comparing the modeling results with literature report. And the effect of water transport on gases transport would be discussed

کلمات کلیدی:
Fuel Cells, COMSOL, Modeling, Proton Exchange Membrane (PEM)

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/595427/