1. Department of Mathematics, Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Chennai 600062, India
2. Department of Mathematics, Vel Tech Multi Tech Dr. Rangarajan Dr. Sakunthala Engineering College, Chennai 600062, India
3. Department of Machining, Assembly and Engineering Metrology, Faculty of Mechanical Engineering, VSB-Technical University of Ostrava, 708 00 Ostrava, Czech Republic
4. Department of Biosciences, Saveetha School of Engineering, Saveetha Nagar, Thandalam 602105, India
5. Department of R&D, Bond Marine Consultancy, London EC1V 2NX, UK