气体扩散电极中三相交界线的研究

来源 :数学的实践与认识 | 被引量 : 0次 | 上传用户：whfbbs

【摘要】

：

对气体扩散电极三相反应区域的基本单元简化得到了液滴电极模型,并建立了液滴电极的数学模型.对液滴电极数学模型求解,得出液滴电极在大电流输出工作条件下输出电流与三相反

【作者】

：

雷凡董博李清宇徐献芝

【机构】

：

中国科学技术大学工程科学院

【出处】

：

数学的实践与认识

【发表日期】

：

2004年期

【关键词】

：

气体扩散电极润湿角三相交界线

【基金项目】

：

国家自然科学基金;

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论文部分内容阅读

对气体扩散电极三相反应区域的基本单元简化得到了液滴电极模型,并建立了液滴电极的数学模型.对液滴电极数学模型求解,得出液滴电极在大电流输出工作条件下输出电流与三相反应交界线周长成正比,具体关系为I=K(θO)*L*Ce.其中I为电极电流强度,θO为接触角,Ce为气液接触面上氧气浓度,L为固液接触面周长.

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气体扩散电极中三相交界线的研究

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