Size-dependent yield stress in ultrafine-grained polycrystals: A multiscale discrete dislocation dynamics study
Songjiang Lu, Qianhua Kan, Michael Zaiser, Zhenhuan Li, Guozheng Kang, Xu Zhang
Topics & Concepts
Materials scienceGrain boundary strengtheningDislocationFlow stressGrain sizeGrain boundaryPeierls stressDislocation creepCrystallitePlasticityStress (linguistics)Condensed matter physicsHardening (computing)CrystallographyComposite materialMetallurgyAlloyMicrostructurePhysicsChemistryLinguisticsLayer (electronics)PhilosophyMicrostructure and mechanical propertiesMetal Forming Simulation TechniquesMetallurgy and Material Forming