1. Bachelor Program in Precision System Design, Feng Chia University, No. 100, Wenhwa Road, Seatwen, Taichung 40724, Taiwan
2. Department of Applied Mechanics, Motilal Nehru National Institute of Technology Allahabad, Teliyarganj, Allahabad (UP) 211004, India
3. Department of Mechanical and Computer-Aided Engineering, Feng Chia University, No. 100, Wenhwa Road, Seatwen, Taichung 40724, Taiwan