1. Institute of Refrigeration & Cryogenics Engineering, Dalian Maritime University, Dalian 116026, P. R. China
2. MOE Key Laboratory of Thermo-Fluid Science and Engineering, School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an 710049, P. R. China
3. Fluids & Thermal Engineering Research Group, Faculty of Engineering, University of Nottingham, University Park, Nottingham NG7 2RD, U.K.