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
5. P. R. China
6. Department of Mechanical and Electronic Engineering
7. Hefei University of Technology
8. School of Instrument Science and Opto-electronics Engineering
9. School of Electrical Engineering and Automation
10. Anhui University