实验室讲座教授Bin Zhu博士和黄建兵副教授邀请,英国拉夫堡大学燃料电池研究团队负责人、资深讲师Jung-Sik Kim博士来多相流实验室做学术报告和交流,请实验室师生积极参加。
报告时间:2019年7月16日 15:30-17:00
报告地点: 北二楼11楼会议室
报告人:Dr. Jung-Sik Kim, Senior Lecturer
报告题目: Thermal Sensing of Solid Oxide Fuel Cell
摘要:Real time surface temperature distribution monitoring of Solid Oxide Fuel Cell (SOFC) systems is important to identify temperature related degradation and understand cell performance. This type of monitoring is limited due to the harsh operating environment of SOFC. Which is generally predicted by applying modelling tools much deviated from experiments. We have developed in-situ monitored along the entire cell cathode simultaneously, using commercial thermocouples (TCs) on the gas flow channel alongside the in-house-developed sensor sensing points (SSPs) directly from the cell cathode surface under both open circuit voltage (OCV) and loading conditions. The contribution of different parameters on the temperature variation are investigated, including fuel/air amount under OCV, gas cooling effect, contact area effect and flow direction effect under the loading condition for the given SOFC. There is a fivefold increase in spatial resolution, alongside higher temporal resolution, being observed with the implemented sensor compared to the resolution obtained from the conventional TCs, which yields promise for further development and investigation into test cells and stacks.
个人简介:Dr. Jung-Sik Kim is a senior lecturer and fuel cell group leader in department of Aeronautical & automotive engineering, Loughborough university, UK. He is currently supervising 7 PhD students and 4 joint PhD students in his group. He earned his PhD and MSc in Mechanical Engineering from University of Birmingham, UK. He was a Post-Doc Research Associate in Energy Materials Group at Department of Materials, Imperial College London where he studied physical and thermo-mechanical property characterizations for SOFC. He has a wide range of experiences in computational analysis and experimental characterizations of electrochemical energy devices from MEMS in-situ sensors to failure prediction and control of energy systems via deep learning method. His work paved a new way of understanding fundamental electrochemical energy cells and their thermo-electrochemical behavior using own invention, THERMONO©. He has published 20 SCI papers in Nano Energy, ACS Applied Materials and Interfaces, Journal of Power Sources,Applied Energy et al. Dr. Kim is a Member of The American Ceramic Society, Member of The Energy Institute, UK, Fellow of The Higher Education Academy, UK, Member of Royal Society of Chemistry, Member of The Electrochemical Society.