1. Micromachining Research Centre, Department of Mechanical Engineering, Sree Vidyanikethan Engineering College, Tirupati, India
2. Mechanical Engineering, Government College of Engineering, Tirunelveli, India
3. Mechanical Engineeering, Adhi College of Engineering and Technology, Kancheepuram, India
4. Mechanical Engineering, Karpagam Academy of Higher Education, Coimbatore, India
5. Mechanical Engineering, Karunya Institute of Technology and Sciences, Coimbatore, India