Ankit Tyagi is an associate professor in the Department of Mechanical Engineering, Poornima College of Engineering, Jaipur, India. His area of research includes surface modification, coating, tribology, material processing, composite materials, metal matrix nanocomposites, nano-coatings, wear, deformation, and corrosion. He also has a good command of teaching subjects such as welding technology, casting, wear mechanics, material science, non-destructive testing, metrology, and composite materials.Rekha Nair is a professor in Chemistry and Dean of Academics at Poornima College of Engineering, Jaipur, Rajasthan, India. Her research areas are corrosion inhibition for metals, surface coatings, electrochemistry and environmental Ppllution.Naveen B. P. is a professor in the Department of Civil Engineering, National Institute of Technical Teachers' Training & Research (NITTTR), Ministry of Education, Govt of India. His areas of research are geotechnical and geoenvironmental engineering.