1. CAS Key Laboratory of Renewable Energy; Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences; Guangzhou 510640 China
2. University of Chinese Academy of Sciences; Beijing 100049 China
3. College of Mechanical and Electrical Engineering; Hohai University; Changzhou 213022 China
4. State Key Laboratory of Multiphase Flow in Power Engineering; Xi'an Jiaotong University; Xi'an Shaanxi 710049 China