1. Dr. B.R.Ambedkar University Srikakulam,Adjunct Faculty Department of Mechanical Engineering,Andhra Pradesh,India
2. Andhra University College of Engineering,Department of Marine Engineering,Visakhapatnam,Andhra Pradesh,India
3. SRI KRISHNA COLLEGE OF ENGG,arakkonam,Tamilnadu
4. Agni College of Technology,Thalambur, Chennai
5. National University of Science and Technology,College of Technical Engineering,Dhi Qar,Iraq,64001
6. Al-Farahidi university,Baghdad,Iraq
7. Al-kunooze University College,Basra,Iraq