BREK SamirMeddour BelkacemSAOUDI AbdenourBETTAYAB Mohammed2024-02-132024-02-132022978-9931-9603-2-4http://dspace.univ-khenchela.dz:4000/handle/123456789/650In this study, the main objectives will be to predict the Poisson's ratio ν23 of a unidirectional Glass/Epoxy composite material and to study the effect of the arrangement of the fibers on the Poisson's ratio ν23. We used the micromechanical approach and a Castem calculation code based on the FEM method. The results obtained from the numerical modeling were compared with those obtained by the available analytical models.enOther