1. Ph.D. Candidate, 405 Group, School of Energy and Power Engineering, Beijing Univ. of Aeronautics and Astronautics, Xueyuan Rd. No. 37, Haidian District, Beijing 100191, P.R. China (corresponding author).
2. Professor, 405 Group, School of Energy and Power Engineering, Beijing Univ. of Aeronautics and Astronautics, Xueyuan Rd. No. 37, Haidian District, Beijing 100191, P.R. China.
3. Ph.D. Candidate, 405 Group, School of Energy and Power Engineering, Beijing Univ. of Aeronautics and Astronautics, Xueyuan Rd. No. 37, Haidian District, Beijing 100191, P.R. China.