1. College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China
2. College of Automotive Engineering, Nantong Institute of Technology, Nantong, China
3. College of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, China
4. Department of Mechanical and Materials Engineering, The University of Western Ontario, London, Canada