The microscale behaviours and damage evolutions of graphene nanoplatelet (GNP)/epoxy nanocomposites
Abstract
This study investigated the microscale behaviours and damage evolutions of graphene/epoxy nanocomposites under uniaxial tensile loadings. Computational molecular dynamics (MD) simulation was applied to model the microstructural constituents of graphene/epoxy composites and the evaluation of their mechanical and the damage responses at different temperatures. The computed results revealed the influence of the proportions of graphene and temperatures on the mechanical properties, the damage evolution and the change in strain energy associated with failure of the nanocomposites. The study has added to the understanding of the damage development and failure of the graphene nanoplatelets (GNP)/epoxy composites.