1. Department of Civil Engineering, Bapatla Engineering College, Bapatla, Guntur 522102, Andhra Pradesh, India
2. Oceaneering International Services Limited, Chandigarh 160101, India
3. Department of Water Resources and Ocean Engineering, National Institute of Technology Karnataka, Surathkal 575012, Mangalore, India
4. Department of Mathematics, School of Technology, Pandit Deendayal Petroleum University, Gandhinagar 382007, Gujarat, India