1. Graduate Research Fellow, Dept. of Civil Engineering, Indian Institute of Technology Kharagpur, West Bengal 721302, India.
2. Professor, Dept. of Civil Engineering, Indian Institute of Technology Kharagpur, West Bengal 721302, India; Distinguished Visiting Professor, Dept. of Hydraulic Engineering, State Key Laboratory of Hydro-Science and Engineering, Tsinghua Univ., Beijing 100084, China (corresponding author). ORCID: .