Superplasticity refers to extremely high plastic deformation of crystalline materials at
homologous temperature. In particular, high-strain rate superplasticity (HSRS) at a strain …

Different types of grain-boundary (GB) solute segregation in nanocrystalline alloys have
been described in the literature as being either homogeneous or heterogeneous, which …

To elucidate the mechanisms controlling the processes of sliding along grain boundaries
(GBs), the energy characteristics of grain boundary shears for asymmetric GBs with tilts Σ5 …

The formation of Zn and Mg segregations at a tilt Σ5 {013}< 100> grain boundary (GB) in Al
and the effects of these solutes on deformation behavior of polycrystalline Al were …

Simulations are carried out to predict the amount of dissolved solute contents in multi-
component Mo-based alloys containing Hf, Ti, C and O during and after a model thermo …

Segregation and grain boundary sliding were studied using atomistic modeling methods for
special Σ5 {013}< 100> and Σ5 {012}< 100> grain boundaries in Al–3 at% Mg and Al–3 at …

Formation of segregations of Mg and Ni at the asymmetric special tilt grain boundaries Σ5
{010}/{340}❬ 001❭ and Σ5 {110}/{710}❬ 001❭ in Al has been studied using atomistic …

Atomic mechanisms of segregation of Zn impurities in symmetric tilt grain boundary∑ 5
(210)[001] of an AlZn bicrystal under shear loading are studied using the molecular …

Elemental segregation around extended defects is common in high-entropy alloys (HEAs)
composed of multi-principal elements, which profoundly impacts their mechanical …

Nanocrystalline metals and alloys have been proven to possess unprecedentedly higher
tensile strength than coarse-grained conventional metals. The extreme grain refinement in …