1. CAS Key Laboratory of Mechanical Behavior and Design of Materials
2. Department of Precision Machinery and Precision Instrumentation
3. University of Science and Technology of China
4. Hefei 230026
5. China
6. School of Instrument Science and Opto-electronics Engineering
7. Hefei University of Technology
8. Hefei
9. School of Mechanical Engineering
10. Nantong Vocational University
11. Nantong