1. Department of Mechanical Engineering and Science, Kyoto University, Kyoto Daigaku-Katsura,
Nishikyo-ku, Kyoto 615-8540, Japan
2. State Key Laboratory of Multiphase Flow in Power Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, People’s Republic of China
3. Department of Mechanical Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117576, Singapore