1. Structures and Solid Mechanical Laboratory, Mechanical department, Djillali Liabès University of Sidi Bel-Abbès, Cité Ben M’hidi, Sidi Bel-Abbès, Algeria
2. University of Lorraine, Laboratoire d’Energétique et de Mécanique Théorique et Appliquée, LEMTA CNRS-UMR, Mines Nancy, Mines Albi, GIP-InSIC, Saint-Dié-des-Vosges, France