Influence of surface pre-deformation on the Portevin-Le Chatelier effect and the related multiscale complexity of plastic flow in an Al-Mg alloy
Hafsa Jaber, Benoît Beausir, Denis Entemeyer, Tatiana Lebedkina, Marc Novelli, Mikhaı̈l Lebyodkin
Topics & Concepts
Materials sciencePortevin–Le Chatelier effectDigital image correlationPlasticityDynamic strain agingDeformation (meteorology)Ultimate tensile strengthMesoscopic physicsDuctility (Earth science)InstabilityFlow (mathematics)Tensile testingComposite materialDeformation bandsYield (engineering)MetallurgyMechanicsMicrostructureCondensed matter physicsCreepPhysicsMetallic Glasses and Amorphous AlloysMicrostructure and mechanical propertiesTheoretical and Computational Physics