1. State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body
2. College of Mechanical and Vehicle Engineering
3. Hunan University
4. Changsha 410082
5. P. R. China
6. Peter Grünberg Institut and Institute for Advanced Simulation
7. Forschungszentrum Jülich and JARA
8. 52425 Jülich
9. Germany
10. School of Physics and Microelectronics
11. Zhengzhou University
12. Zhengzhou 450001
13. China
14. Department of Mechanical Engineering
15. University of South Carolina
16. Columbia
17. USA