*Civil Engineering, Deihl College of Engineering, Delhi-110006, India (Formerly Visiting Profcssor at EPFL, Lausanne, Switzerland).
1aProfessor of Civil Engineering, Swiss Federal Institute of Technology, Lausanne, CH-I015 Lausanne, Switzerland
1bHead of the Institute of Hydraulics and Energy, Swiss Federal Institute of Technology, Lausanne, CH-1015 Lausanne, Switzerland
***Laboratory of Hydraulic Constructions, Swiss Federal Institute of Technology, Lausanne, CH-10 15 Lausanne, Switzerland