Effect of loading path on grain misorientation and geometrically necessary dislocation density in polycrystalline aluminum under reciprocating shear
Solid phase processing (SPP) is a promising alloy fabrication technique to produce fine and
homogeneous grain structures for high-performance alloys. However, there is very limited …
homogeneous grain structures for high-performance alloys. However, there is very limited …
Nano-twinning and martensitic transformation behaviors in 316L austenitic stainless steel during large tensile deformation
JW Liu, X Luo, B Huang, YQ Yang, WJ Lu… - Acta Metallurgica Sinica …, 2023 - Springer
The evolutions of nano-twins and martensitic transformation in 316L austenitic stainless
steel during large tensile deformation were studied by electron backscatter diffraction …
steel during large tensile deformation were studied by electron backscatter diffraction …
Generation mechanism and motion behavior of sliver defect in single crystal Ni-based superalloy
H Xia, Y Yang, Q Feng, Q Xu, H Dong, B Liu - Journal of Materials Science …, 2023 - Elsevier
Sliver is a common but easily neglected defect in single crystal Ni-based superalloy
castings. To date, there is still no unified viewpoint on its formation mechanism and …
castings. To date, there is still no unified viewpoint on its formation mechanism and …
Heterogenous Grain Nucleation in Al-Si Alloys: Types of Nucleant Inoculation
E Samuel, H Tahiri, AM Samuel, FH Samuel - Metals, 2024 - mdpi.com
The objective of the current work is to establish, on the one hand, the conventional
mechanisms of grain refining and, on the other hand, the effect of the refining-modification …
mechanisms of grain refining and, on the other hand, the effect of the refining-modification …
Advanced statistical crystal plasticity model: Description of copper grain structure refinement during equal channel angular pressing
K Romanov, A Shveykin, P Trusov - Metals, 2023 - mdpi.com
The grain structure of metals changes significantly during severe plastic deformation (SPD),
and grain refinement is the main process associated with SPD at low homologous …
and grain refinement is the main process associated with SPD at low homologous …
Atomistic understanding of extreme strain shear deformation of Copper-Graphene composites
Abstract Copper-Graphene (Cu-Gr) composites demonstrate high strength, lubricity, and
enhanced electrical and thermal conductivity compared to pure copper. A homogeneous …
enhanced electrical and thermal conductivity compared to pure copper. A homogeneous …
Extended Shear Deformation of the Immiscible Cu–Nb Alloy Resulting in Nanostructuring and Oxygen Ingress with Enhancement in Mechanical Properties
Deformation processing of immiscible systems is observed to disrupt thermodynamic
equilibrium, often resulting in nonequilibrium microstructures. The microstructural changes …
equilibrium, often resulting in nonequilibrium microstructures. The microstructural changes …
Surface microstructural alterations and grain refinement mechanisms of tungsten heavy alloys by thermo-mechanical coupling: A laser-assisted milling case
Z Xu, J Bai, L Qian - Journal of Manufacturing Processes, 2023 - Elsevier
Ultrafine-grained (UFG) tungsten heavy alloys possess potential applications in precision
instruments and nuclear protection. In the present study, a comprehensive investigation of …
instruments and nuclear protection. In the present study, a comprehensive investigation of …
Defect substructure energy landscape in polycrystalline Al under large deformation: insights from molecular dynamics
Tens-nanometer sized defect substructures such as dislocation network, nanotwin and new
grain or phase may form during solid phase processing (SPP), which affect the energy …
grain or phase may form during solid phase processing (SPP), which affect the energy …
Atomic mixing mechanisms in nanocrystalline Cu/Ni composites under continuous shear deformation and thermal annealing
Molecular dynamics (MD) simulations are used to reveal the mechanisms of defect
substructure evolution and atomic mixing in nanocrystalline Cu/Ni composites under severe …
substructure evolution and atomic mixing in nanocrystalline Cu/Ni composites under severe …