1. Professor, College of Energy and Power Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing 210016, China (corresponding author).
2. Ph.D. Candidate, College of Energy and Power Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing 210016, China.
3. Ph.D. Candidate, Shanghai Electro-Mechanical Engineering Institute, Shanghai 201109, China.
4. Master’s Candidate, College of Energy and Power Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing 210016, China.