1. Department of Design and Production Engineering, Faculty of Engineering, Ain Shams University, Cairo, Egypt
2. Department of Materials Science and Engineering, Case Western Reserve University, Cleveland, OH, USA
3. School of Mechanical, Materials, Mechatronic and Biomedical Engineering, University of Wollongong, Wollongong, Australia
4. School of Materials Science and Engineering, UNSW Sydney (The University of New South Wales), Sydney, Australia