Autor: Sehijpal Singh Khangura

Dr. Sehijpal Singh is currently Professor and Head in the Department of Mechanical Engineering at Guru Nanak Dev Engg. College Ludhiana (Punjab) India. He holds a Ph D from IIT Roorkee. He has teaching experience of over 21 years. He has guided 5 Ph D and 50 M.Tech. students in the areas of non-conventional machining processes, metal cutting, etc. He has published 75 papers in several journals and conferences of national and international repute. Dr. Paramjit Singh Bilga is presently Professor in the Department of Mechanical Engineering at Guru Nanak Dev Engineering College, Ludhiana (Punjab) India. He received his Ph D from Indian Institute of Technology Delhi, India. He has teaching and research experience of more than 23 years. Dr. Harwinder Singh holds a Ph D from Punjabi University, Patiala. Currently, he is Professor in the Department of Mechanical Engineering at Guru Nanak Dev Engineering College, Ludhiana, Punjab, India. He has close to 15 years of teaching and research experience. He has contributed 80 research papers in international and national journals and conferences. He is also the author of one book. Dr. Gurinder Singh Brar is Assistant Professor in the Department of Mechanical Engineering at Guru Nanak Dev Engineering College, Ludhiana (Punjab) India. He holds a Bachelor’s degree in Mechanical Engineering, a Master’s degree in Production Engineering, a Master of Business Administration degree and a Ph D in Mechanical Engineering. He has contributed a significant number of research papers at the international/national level and is working in the areas of mechanics, finite element analysis and non-traditional manufacturing systems.