1. Mechanical Engineering Department, Annamacharya Institute of Technology Sciences, Rajampet, Andhra Pradesh, India
2. Electrical and Electronics Engineering Department, Annamacharya Institute of Technology Sciences, Rajampet, Andhra Pradesh, India
3. Satya Institute of Technology and Management, Vizianagarm, Andhra Pradesh, India
4. Mechanical Engineering, JNTUA College of Engineering, Ananthapuram, Andhra Pradesh, India