1. Department of Mechanical Engineering, Acharya Nagarjuna University, Guntur, India
2. Department of Mechanical Engineering, Aditya Engineering College, Surampalem, India
3. Department of Mechanical Engineering, RVR & JC College Engineering, Guntur, India
4. Department of Mechanical Engineering, Tepi Campus, Mizan Tepi University, Mizan Teferi, Ethiopia