Affiliation: | VTRS Laboratory, Institute of Technology, University of El-oued 39000, Algeria;VTRS Laboratory, Institute of Technology, University of El-oued 39000, Algeria;Material Sciences Department, Faculty of Science, University of Biskra 07000, Algeria;VTRS Laboratory, Institute of Technology, University of El-oued 39000, Algeria;Mechanics Department, Faculty of Technology, University of Biskra, Biskra 07000, Algeria |