| 基于多物理场模拟的低水甲烷燃料固体氧化物燃料电池的抗积碳阳极设计 |
| |
| 引用本文： | 朱 江,王宝轩,林子敬.基于多物理场模拟的低水甲烷燃料固体氧化物燃料电池的抗积碳阳极设计[J].化学物理学报,2018,31(5):661-666. |
| |
| 作者姓名： | 朱 江 王宝轩 林子敬 |
| |
| 作者单位： | 中国科学技术大学物理系，合肥微尺度物质科学国家研究中心，合肥 230026,中国科学技术大学物理系，合肥微尺度物质科学国家研究中心，合肥 230026,中国科学技术大学物理系，合肥微尺度物质科学国家研究中心，合肥 230026 |
| |
| 摘 要： | 本文采用与实验I-V曲线高度吻合的多物理场全耦合数值模型来模拟低水甲烷燃料SOFC的运行过程. 基于抗积碳电流密度实验数据推导出的动力学积碳活性判据，利用多场耦合数值模型系统研究了电池工作参数和阳极扩散阻碍层厚度对阳极积碳倾向的影响. 仿真模拟揭示了燃料利用率、电流密度、扩散阻碍层厚度和电池工作电压的相互关系. 结果表明，在阳极添加400 um厚的扩散阻碍层是实现SOFC高功率密度和不积碳运行的最优设计. 这种阳极结构设计对实现高效率低成本的SOFC技术具有重要意义.
|
| 关 键 词： | 积碳活性，甲烷水汽重整，扩散阻碍层，燃料利用率，抗积碳条件 |
| 收稿时间： | 2018/5/11 0:00:00 |
Multi-Physics Modeling Assisted Design of Non-Coking Anode for Planar Solid Oxide Fuel Cell Fueled by Low Steam Methane |
| |
| Jiang Zhu,Bao-xuan Wang and Zi-jing Lin.Multi-Physics Modeling Assisted Design of Non-Coking Anode for Planar Solid Oxide Fuel Cell Fueled by Low Steam Methane[J].Chinese Journal of Chemical Physics,2018,31(5):661-666. |
| |
| Authors: | Jiang Zhu Bao-xuan Wang and Zi-jing Lin |
| |
| Institution: | Hefei National Laboratory for Physical Sciences at the Microscale & CAS Key Laboratory of Strongly-Coupled Quantum Matter Physics, Department of Physics, University of Science and Technology of China, Hefei 230026, China,Hefei National Laboratory for Physical Sciences at the Microscale & CAS Key Laboratory of Strongly-Coupled Quantum Matter Physics, Department of Physics, University of Science and Technology of China, Hefei 230026, China and Hefei National Laboratory for Physical Sciences at the Microscale & CAS Key Laboratory of Strongly-Coupled Quantum Matter Physics, Department of Physics, University of Science and Technology of China, Hefei 230026, China |
| |
| Abstract: | |
| |
| Keywords: | Carbon activity Methane steam reformation Di usion barrier layer Fuel utilization ratio Non-coking condition |
|
| 点击此处可从《化学物理学报》浏览原始摘要信息 |
| 点击此处可从《化学物理学报》下载免费的PDF全文 |
