1. School of Science, Zhejiang University of Science and Technology, Hangzhou, Zhejiang 310023, P.R. China
2. School of Mathematics, Nanjing University of Aeronautics & Astronautics, Nanjing, Jiangsu 210016, P.R. China
3. MIIT Key Laboratory of Mathematical Modelling and High Performance, Computing of Air Vehicles, Nanjing 210016, China.
4. MIIT Key Laboratory of Mathematical Modelling and High Performance, Computing of Air Vehicles, Nanjing 210016, China