1. Post Graduate Engineer Trainee, L&T Ltd., Manapakkam, Chennai 600089, India.
2. Scientist, Hoganas India Ltd., Koregaon Park, Pune, Maharashtra 411001, India.
3. Associate Professor, Dept. of Materials Science and Engineering, IIT Kanpur, Kanpur 208016, India.
4. Professor, Dept. of Civil Engineering, IIT, Kanpur 208016, India (corresponding author).