Affiliation: | a Applied Computing and Mechanics Laboratory, School of Architecture, Civil and Environmental Engineering (ENAC), Swiss Federal Institute of Technology, Lausanne (EPFL), ENAC/IIC/IMAC, Station 18, 1015 Lausanne, Switzerland b Applied Mechanics and Systems Research Laboratory, Ecole Polytechnique de Tunisie, University of Carthage, B.P. 743, La Marsa 2078, Tunisia |