1. School of Aeronautics and Astronautics; Sichuan University; Chengdu 610065 China
2. School of Engineering; University of Liverpool; Liverpool L69 3GQ UK
3. Light Industry and Science Institute of Liaoning Province; Shenyang 110142 China
4. Department of Engineering Mechanics; Sichuan University; Chengdu 610065 China
5. Department of Materials Science; Sichuan University; Chengdu 610065 China