Crack initiation mechanism in ultrafine-grained copper fabricated by severe plastic deformation in the high-cycle fatigue regime
Masahiro Goto, Takaei YAMAMOTO, Seung Zeon Han, S. H. Lim, S. Kim, Jin-Ho Ahn, Sung‐Jin Lee, Terutoshi YAKUSHIJI, Jihyun Lee
Topics & Concepts
Materials scienceCopperLüders bandMicrostructureSlip (aerodynamics)PlasticityMetallurgyCrack closureSevere plastic deformationGrain boundaryFatigue testingShear (geology)Stress concentrationComposite materialFracture mechanicsPhysicsThermodynamicsMicrostructure and mechanical propertiesMetal Forming Simulation TechniquesHigh-Velocity Impact and Material Behavior