1. Department of Mechanical Engineering, Faculty of Engineering, Universiti Malaya, Kuala Lumpur, Malaysia
2. Advanced Shock and Vibration Research Group, Applied Vibration Laboratory, Block R, Faculty of Engineering, Universiti Malaya, Kuala Lumpur, Malaysia
3. Centre of Research Industry 4.0 (CRI 4.0), Faculty of Engineering, Universiti Malaya, Kuala Lumpur, Malaysia
4. Department of Mechanical Engineering, National Taiwan University, Taipei, Taiwan (R.O.C.)
5. Department of Networking and Communications, SRM Institute of Science and Technology, Kanchipuram, India
6. School of Design, Engineering & Computing, Bournemouth University, Dorset, UK