1. Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Beijing, China
2. Department of Energy and Power Engineering, Tsinghua University, Beijing, China
3. Center for Combustion Energy, Tsinghua University, Beijing, China
4. Key Laboratory of Microgravity, Institute of Mechanics, Chinese Academy of Sciences, Beijing, China
5. School of Engineering Science, University of Chinese Academy of Sciences, Beijing, China