1. Department of Energy and Power Engineering, North University of China, Taiyuan 030051, China
2. Department of Fluid Machinery and Engineering, Xi’an Jiaotong University, Xi’an 710049, China
3. Temasek Laboratory, National University of Singapore, 5A, Engineering Drive 1, #02-02, Singapore 117411, Singapore
4. Department of Mechanical Engineering, National University of Singapore, 10 Kent Ridge Crescent, Singapore 119260, Singapore