1. Postgraduate Student, School of Aerospace Engineering, Beijing Institute of Technology, Haidian District, Beijing 100081, P.R. China (corresponding author).
2. Professor, School of Aerospace Engineering, Beijing Institute of Technology, Haidian District, Beijing 100081, P.R. China.
3. Lecturer, School of Aerospace Engineering, Beijing Institute of Technology, Haidian District, Beijing 100081, P.R. China.