Vijay K. Singh is an Assistant Professor, GR-I and Head of Mechanical Engineering Department at KK University, Nalanda, Bihar, India. He earned his Ph.D. from National Institute of Technology Rourkela (NITRKL) and B.Tech. in Mechanical Engineering from College of Engineering, Bhubaneswar, Odisha, India. He has published more than 27 research articles in well-known national/international journals/conferences and serves as Reviewer and Editorial Member of many peer-reviewed journals and conferences. His research interests include computational mechanics, Advanced composite structures, and smart materials and structures. He has also worked on several National level projects funded by DST, AICTE, MHRD, DRDO.

Nishant K. Singh is an Associate Professor at Harcourt Butler Technical University, Kanpur, Uttar Pradesh, India. He earned his Ph.D. from IIT, Dhanbad, and M.Tech. in Production Engineering and B.Tech. in Mechanical Engineering from Delhi College of Engineering. He has published more than 90 research articles in well-known international journals and serves as Reviewer and Editorial Member of peer-reviewed journals and conferences. His research interests include tribology, composites, micro-manufacturing, and nonconventional machining processes.

Yashvir Singh is presently working as an Associate Professor in the Department of Mechanical Engineering, Harcourt Butler Technical University, Kanpur, Uttar Pradesh, India. He did his postdoctorate from Universiti Tun Hussein Onn Malaysia, Parit Raja, Malaysia. He earned his Ph.D. from the University of Petroleum and Energy Studies, Dehradun, Uttarakhand, India. He has published more than 110 research articles in various peer-reviewed journals. He is also reviewer and editorial board member of various journals. His specialization includes areas like tribology, biofuels, lubrication, and manufacturing.