1. Department of Mechanical Engineering Faculty of Engineering University of Malaya 50603 KUALA LUMPUR MALAYSIA
2. Centre of Advanced Manufacturing & Material Processing (AMMP Centre) University of Malaya 50603 KUALA LUMPUR MALAYSIA
3. Centre of Advanced Materials (CAM) University of Malaya 50603 KUALA LUMPUR MALAYSIA
4. Department of Mechanical Engineering Nagaoka University of Technology NAGAOKA 940-2188 JAPAN
5. Department of Metallurgical Engineering Tokai University HIRATSUKA 259-1292 JAPAN