聚合物电解质膜燃料电池中的碳腐蚀
Application ID: 140621
Carbon corrosion is one of the important degradation mechanisms in a Polymer Electrolyte Membrane (PEM) fuel cells which predominantly occurs during start-up or shut down of the fuel cells. During carbon corrosion, carbon support to catalysts is compromised affecting the cell performance.
In this model, the shut-down purging scenario is modeled by introducing air on the hydrogen (H2) side. If the gas flow channel on the H2 side is clogged by water, the scenario modeled here may arise.
案例中展示的此类问题通常可通过以下产品建模:
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建模所需的 COMSOL® 产品组合取决于多种因素,包括边界条件、材料属性、物理场接口及零件库,等等。不同模块可能具有相同的特定功能,详情可以查阅技术规格表,推荐您通过免费的试用许可证来确定满足您的建模需求的正确产品组合。如有任何疑问,欢迎咨询 COMSOL 销售和技术支持团队,我们会为您提供满意的答复。
