1. Department of Mechanical Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117576, Singapore
2. Department of Mechanical Engineering, University of Michigan Ann Arbor, MI, USA
3. Department of Mechanical Engineering, Bannari Amman Institute of Technology, Satyamangalam, Tamil Nadu, India
4. Mechanical Engineering Department, College of Engineering King Saud University, Riyadh 11421, Saudi Arabia