1. Department of Mechanical Engineering, Manufacturing Engineering SectionIndian Institute of Technology MadrasChennai 600036 Tamil Nadu India
2. International Advanced Research Centre for Powder Metallurgy and New Materials (ARCI)Centre for Laser Processing of MaterialsHyderabad 500005 Telangana India
3. Department of PeriodonticsTamil Nadu Government Dental CollegeChennai 600003 Tamil Nadu India