Jagadeesha T., PhD is an Associate Professor in the Mechanical Engineering Department at the National Institute of Technology in Calicut, Kerala, India with more than twenty-five years of experience. He has more than 75 publications in national and international journals and conferences, several books and book chapters, and four patents. His research interests include advanced machining, additive manufacturing, fluid power control, advanced materials, and vibration and noise control. Sandip Kunar, PhD is an Associate Professor in the Department of Mechanical Engineering at Aditya University, Surampalem, Andhra Pradesh, India. He has published more than 60 research papers in various reputed international journals and national and international conference proceedings, 55 book chapters, and edited at least 20 books. His research interests include non-conventional machining processes, micromachining processes, advanced manufacturing technology, and industrial engineering.