1. Ph.D. Candidate, School of Mechanical, Materials and Mechatronic Engineering, Univ. of Wollongong, Wollongong NSW 2522, Australia.
2. Senior Research Fellow (Teaching and Research), School of Mechanical, Materials and Mechatronic Engineering, Univ. of Wollongong, Wollongong NSW 2522, Australia (corresponding author).
3. Associate Professor, School of Mechanical, Materials and Mechatronic Engineering, Univ. of Wollongong, Wollongong NSW 2522, Australia.