1. Department of Mathematics; Vaagdevi College of Engineering; Warangal Telangana India
2. Department of Mathematics; Siksha ‘O'Anusandhan Deemed to be University; Khandagiri Bhubaneswar Odisha India
3. Aeronautical and Mechanical Engineering; University of Salford; Manchester England, UK
4. Materials, Corrosion and Structures; Aeronautical and Mechanical Engineering; School of Computing, Science and Engineering; Newton Building Salford M54WT England, UK