P.C. Angelo, Ph.D., is a former professor and head of Metals Testing and Research Centre at PSG College of Technology, Coimbatore. With a Masters in Physics, he started his career as scientist in 1962 when he joined the DMRL, Hyderabad. He is a distinguished materials scientist and has decades of outstanding scientific contributions to his credit. He worked as a scientist at DMRL, DRDL, and DRDO headquarters for 35 years. He has authored/co-authored several books and research papers.
B. Ravisankar is a Professor in the Department of Metallurgical and Materials Engineering, National Institute of Technology, Tiruchirappalli and has more than 30 years of teaching cum research experience. He has authored/co-authored a number of books and research papers. He has successfully completed fifteen projects sponsored by DRDO, DST, UGC, etc.
R. Subramanian, Ph.D., is a Professor in the Department of Metallurgy, PSG College of Technology, Coimbatore. He has more than 35 years of teaching experience and has taught physical metallurgy, powder metallurgy, composite, and nanomaterials. He has successfully completed some research projects of DRDO, DST, and Tata Steels. He has published 75 research papers in national and International journals and has published two books and a monograph.