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Abstract:
本文提出了一个质子交换膜燃料电池的膜和阴极催化层的一维非稳态数学模型,模型考虑了电化学反应及反应中的传质过程.本文结合算例分析了燃料电池膜及阴极催化层的性能,结果能验证燃料电池内阻理论.论文结果表明:(1)随着输出电流密度的增大,氧浓度分布不均匀性增大;(2)阴极催化层厚度减小,可提高电池输出电压;(3)电池进口处氧气摩尔浓度增大,可增加电池的输出电压.
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工程热物理学报
ISSN: 0253-231X
Year: 2004
Issue: 5
Volume: 25
Page: 846-848
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 5
Chinese Cited Count:
30 Days PV: 7
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