1. School of Mechanical, Materials, Mechatronic and Biomedical Engineering
2. University of Wollongong
3. Wollongong
4. Australia
5. School of Mechanical Engineering
6. Nanjing University of Science and Technology
7. Nanjing 210094
8. China
9. Department of Physics
10. Hong Kong University of Science and Technology
11. Kowloon