Effects of hydrophilic/hydrophobic properties on the water behavior in the micro-channels of a proton exchange membrane fuel cell
文献类型:期刊论文
作者 | Cai, Y. H.; Hu, J.; Ma, H. P.; Yi, B. L.; Zhang, H. M. |
刊名 | journal of power sources
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出版日期 | 2006-10-27 |
卷号 | 161期号:2页码:843-848 |
关键词 | proton exchange membrane fuel cells water transport hydrophilic hydrophobic two-phase flow |
英文摘要 | the mobility of water droplets and water films inside a straight micro-channel of a proton exchange membrane fuel cell was simulated to study the effects of the hydrophilic/hydrophobic properties on water behavior. the volume-of-fluid model in the fluent package was used to keep track of the deformation of the liquid-gas interface. the results show that the water moved faster on a hydrophobic surface. but a hydrophobic channel side-wall was a disadvantage for the gas diffusion when the mea had a hydrophilic surface. a hydrophilic channel side-wall with a hydrophobic mea surface could avoid water accumulation on the mea surface. the water and gas distribution under this condition was advantageous for water discharge and gas diffusion. (c) 2006 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | electrochemistry ; energy & fuels |
研究领域[WOS] | electrochemistry ; energy & fuels |
关键词[WOS] | cathode ; transport ; visualization ; diffusion ; anode ; model |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000241781200016 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140194] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Fuel Cell R&D Ctr, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Cai, Y. H.,Hu, J.,Ma, H. P.,et al. Effects of hydrophilic/hydrophobic properties on the water behavior in the micro-channels of a proton exchange membrane fuel cell[J]. journal of power sources,2006,161(2):843-848. |
APA | Cai, Y. H.,Hu, J.,Ma, H. P.,Yi, B. L.,&Zhang, H. M..(2006).Effects of hydrophilic/hydrophobic properties on the water behavior in the micro-channels of a proton exchange membrane fuel cell.journal of power sources,161(2),843-848. |
MLA | Cai, Y. H.,et al."Effects of hydrophilic/hydrophobic properties on the water behavior in the micro-channels of a proton exchange membrane fuel cell".journal of power sources 161.2(2006):843-848. |
入库方式: OAI收割
来源:大连化学物理研究所
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