1. School of Materials Science and Engineering
2. Changzhou University
3. Changzhou 213164
4. P. R. China
5. College of Materials Science and Engineering
6. Guilin University of Technology
7. Guilin 541004
8. Department of Mechanical and Construction Engineering
9. Northumbria University
10. Newcastle-upon-Tyne
11. UK
12. School of Engineering
13. Newcastle University