Dr K R V Subramanian is a professor in the Mechanical Engineering department and a research coordinator at Ramaiah Institute of Technology, Bangalore, India. He earned his PhD from Cambridge University (UK) in 2006, specialising in nanotechnology. He has over 25 years of academic and industrial experience and has published over 100 journal and conference papers. He has been a co-principal investigator for many government-funded research projects. Dr Raji George is a professor and Head of the Mechanical Engineering Department at Ramaiah Institute of Technology, Bangalore, India. He earned his PhD from Visweswaraya Technological University (VTU) in 2008 and has more than 33 years’ experience in academia and teaching. He was awarded the Scientific Award of Excellence in 2011 by the American Biographical Institute. He has more than 40 journal and conference papers to his credit. He is the principal investigator on a major research project for Boeing Inc. USA.