Significance of stacking fault energy in bulk nanostructured materials: insights from Cu and its binary alloys as model systems
Bulk nanostructured (NS) materials processed by severe plastic deformation (SPD) have
received considerable attention for several decades. The physical origin of this processing …
received considerable attention for several decades. The physical origin of this processing …
[HTML][HTML] A review on plastic deformation induced surface/interface roughening of sheet metallic materials
With the increasing demand for light weight design in industries such as aerospace and
automotive, sheet metallic materials with high strength and low density have been …
automotive, sheet metallic materials with high strength and low density have been …
Mechanical properties and deformation mechanism in Mg-Gd alloy laminate with dual-heterostructure grain size and texture
S Liu, D **a, H Yang, G Huang, F Yang, X Chen… - International Journal of …, 2022 - Elsevier
Heterostructures can effectively break the traditional strength-ductility trade-off dilemma.
However, how the texture of materials with heterostructure under hetero-deformation …
However, how the texture of materials with heterostructure under hetero-deformation …
Enhanced tensile ductility of an additively manufactured near-α titanium alloy by microscale shear banding
Laser-based directed energy deposition (LDED) enables rapid near-net-shape fabrication of
large-scale titanium components for aerospace applications. However, the poor tensile …
large-scale titanium components for aerospace applications. However, the poor tensile …
Activating dispersed strain bands in tensioned nanostructure layer for high ductility: the effects of microstructure inhomogeneity
How to suppress strain localization in tensioned nanograined layer and make it ductile? This
remains a great challenge. Here we explore the effects of microstructure inhomogeneity on …
remains a great challenge. Here we explore the effects of microstructure inhomogeneity on …
Heterostructure induced dispersive shear bands in heterostructured Cu
This chapter reports the formation of dispersive shear bands in a hetero-structured Cu
composed of coarse-grained (CG) and ultrafine-grained (UFG) zones. Microscale digital …
composed of coarse-grained (CG) and ultrafine-grained (UFG) zones. Microscale digital …
Dense dispersed shear bands in gradient-structured Ni
During tensile deformation, nanostructured (NS) metals often fail soon after yielding by
forming a localized shear band. Here we report the observation of high density of shear …
forming a localized shear band. Here we report the observation of high density of shear …
Generalized stacking fault energies of alloys
The generalized stacking fault energy (γ surface) provides fundamental physics for
understanding the plastic deformation mechanisms. Using the ab initio exact muffin-tin …
understanding the plastic deformation mechanisms. Using the ab initio exact muffin-tin …
Enhanced cyclic deformation responses of ultrafine-grained Cu and nanocrystalline Cu–Al alloys
XH An, SD Wu, ZG Wang, ZF Zhang - Acta Materialia, 2014 - Elsevier
Cyclic deformation responses of ultrafine-grained (UFG) Cu and nanocrystalline (NC) Cu–Al
alloys produced by equal channel angular pressing were investigated systematically by …
alloys produced by equal channel angular pressing were investigated systematically by …
Anisotropic strengthening of nanotwin bundles in heterogeneous nanostructured Cu: Effect of deformation compatibility
HZ Zhao, ZS You, NR Tao, L Lu - Acta Materialia, 2021 - Elsevier
Anisotropic tensile behaviors of a heterogeneous nanostructured Cu composed of isotropic
nanograin matrix and anisotropic nanotwin bundles were investigated under loading …
nanograin matrix and anisotropic nanotwin bundles were investigated under loading …