1. Faculty of Mechanical Engineering, Kalasalingam Academy of Research and Education, Krishnankoil–626126, Tamil Nadu, India, thirumalaikumaran@yahoo.com
2. Department of Automobile Engineering, Kalasalingam Academy of Research and Education, Krishnankoil–626126, Tamil Nadu, India
3. Faculty of Mechanical Engineering, Kalasalingam Academy of Research and Education, Krishnankoil–626126, Tamil Nadu, India
4. Former Scientist-H, Metallurgy and Materials Group, Indira Gandhi Centre for Atomic Research, Kalpakkam–603102, Tamil Nadu, India