A. K. ChauhanA. K. Chauhan is an Assistant Professor in the Department of Mechanical Engineering at Kamla Nehru Institute of Technology, Uttar Pradesh. He obtained his PhD from the Indian Institute of Technology, Roorkee. He has contributed to peer-review journal and has taught courses on machine design, engineering mechanics and theory of machines at the undergraduate level. His areas of interest are tribology, material science and machine design. Read More Read Less