1. Department of Mechanical EngineeringFaculty of Engineering, University of Malaya, 50603 Kuala Lumpur, Malaysia
2. Department of Mechanical and Manufacturing EngineeringUniversiti Malaysia Sarawak, 94300 Kota Samarahan, Sarawak, Malaysia
3. Center of Advanced MaterialsAdvanced Engineering and Technology Research Cluster, University of Malaya, 50603 Kuala Lumpur, Malaysia