1. Department of Mathematics; Vaagdevi College of Engineering; Warangal India
2. Department of Mathematics; Siksha ‘O’Anusandhan Deemed to be University; Bhubaneswar India
3. Department of Aeronautical and Mechanical Engineering; University of Salford; Manchester UK
4. Department of Materials, Corrosion and Structures, Petroleum and Gas Engineering; School of Computing, Science and Engineering; Salford UK