Dr. Subhash Singh is currently working as associate professor in theDepartment of Mechanical and Automation, Indira Gandhi DelhiTechnical Univeristy for Women, New Delhi. Previously, he worked asassistant professor in the Department of Production and IndustrialEngineering, NIT Jamshedpur. He earned his B. Tech from KNIT,Sultanpur, 2003 and M. Tech from NIT Kurukshetra, 2007. Hecompleted his Ph.D. from IIT Roorkee in 2017. Dr. Singh specializes inareas such as modification of nano-materials, thin coating, fabrication ofMMCs, synthesis of 2-D materials, FSP, and machining of biodegradablematerials. He has published more than 30 research papers in variousprestigious journals. He has also authored one book and 20 book chapters.He has completed three research projects.Dr. Dinesh Kumar is currently working as an assistant professor in theDepartment of Production and Industrial Engineering, NIT Jamshedpur.He earned his B. Tech from Uttar Pradesh Technical University Lucknow(Now APJ Abdul Kalam Technical University Lucknow) in 2009 andM. Tech from the Mechanical Engineering Department, MNNIT Allahabadin 2011. He completed his Ph.D. from IIT Roorkee in 2016. He haspublished more than nine research articles.