1. Department of Mechanical EngineeringAdvanced Manufacturing and Material Processing (AMMP) Centre, University of Malaya, 50603 Kuala Lumpur, Malaysia
2. Department of Electronics and CommunicationCollege of Engineering, Universiti Tenaga Nasional, Km-7, Jalan Ikram-UNITEN, 43009 Kajang, Selangor, Malaysia
3. Faculty of Science and EngineeringLaval University, QC G1 V 0A6, Canada