1. Professor, Institute of Launch Dynamics, Nanjing Univ. of Science and Technology, No. 200, Xiaolingwei St., Nanjing 210094, P.R. China (corresponding author).
2. Professor, Institute of Launch Dynamics, Nanjing Univ. of Science and Technology, No. 200, Xiaolingwei St., Nanjing 210094, P.R. China.
3. Ph.D. Candidate, Institute of Launch Dynamics, Nanjing Univ. of Science and Technology, No. 200, Xiaolingwei St., Nanjing 210094, P.R. China.