Dr. Ajit Kumar Parwani is Assistant Professor in Mechanical Department of Institute of Infrastructure Technology Research and Management (IITRAM), Ahmedabad, India. Previously, he has taught in many other academic institutes like Guru Prem Sukh Memorial College of Engineering, Oriental Institute of Science and Technology, Bhagwan Parsuram Institute of Technology. He has completed his PhD from Indian Institute of Technology, Delhi in Thermal Engineering.He is actively reviewing papers for many international journals. He has published many papers in reputed journals and conferences. Dr. PL. Ramkumar is an Assistant professor in Mechanical Engineering department at IITRAM, Ahmadabad. He served as a lecturer in the Mechanical Engineering department at the Birla Institute of Technology and Science, Pilani, KK Birla Goa campus, Goa, India for 8 years. He has over 12 years of teaching research experience. He has been teaching core mechanical courses like Computer aided design, Mechanicsof solids, Computer aided analysis and design, Product design etc. He completed his graduation in Mechanical Engineering from Madurai Kamaraj University in 2003. He obtained M. E degree in Computer Aided Design from Anna University, Tamilnadu, India in 2008 securing University rank with Gold medal. He received his PhD from BITS PILANI in the year 2016. His area research includes experimental analysis of manufacturing processes, process modeling, computer aided analysis and optimization. He has organized various workshops and conferences. He has published good number of research papers the international journal / conferences of repute. He is life a member of various prestigious societies which includes Institute of Engineers (MIE), Indian Institute Metals (IIM) and Hong Kong Society of Mechanical Engineers (HKMSE).