1. JNTU Hyderabad, Hyderabad, Telangana 500085, India;
2. Department of Mechanical Engineering, Nizam Institute of Engineering and Technology, Nalgonda, Telangana 508 284, India e-mail:
3. Professor Department of Mechanical Engineering, TKR College of Engineering and Technology, Hyderabad, Telangana 500097, India e-mail:
4. Professor Department of Mechanical Engineering, JNTUCE, Sultanpur, Telangana 502293, India e-mail: