1. School of Automotive Studies, Tongji University, Shanghai 201804, China
2. Shanghai Automotive Wind Tunnel Center, Tongji University, Shanghai 201804, China
3. School of Civil Engineering, Central South University, Changsha 410075, China
4. National Engineering Laboratory for High-Speed Railway Construction, Central South University, Changsha 410075, China
5. Beijing Aeronautical Science and Technology Research Institute, Beijing 102211, China