On the deformation behavior of CoCrNi medium entropy alloys: Unraveling mechanistic competition
Recently, CoCrNi medium entropy alloys (MEA) have been the subject of numerous
investigations due to their unique mechanical properties such as an exceptionally high …
investigations due to their unique mechanical properties such as an exceptionally high …
Grain size effect on strain localization, slip-grain boundary interaction and damage in the Alloy 718 Ni-based superalloy at 650° C
Grain size effects on the early plastic strain localization and slip transfer at grain boundaries
were investigated for the Alloy 718 Ni-based superalloy at 650° C. Three microstructures …
were investigated for the Alloy 718 Ni-based superalloy at 650° C. Three microstructures …
On the mechanistic origins of maximum strength in nanocrystalline metals
The maximum strength of polycrystalline metals/alloys has been suggested to occur at
nanoscale grain sizes where the governing deformation mechanism transitions from …
nanoscale grain sizes where the governing deformation mechanism transitions from …
Graph neural network for predicting the effective properties of polycrystalline materials: A comprehensive analysis
We develop a polycrystal graph neural network (PGNN) model for predicting the effective
properties of polycrystalline materials, using the Li 7 La 3 Zr 2 O 12 ceramic as an example …
properties of polycrystalline materials, using the Li 7 La 3 Zr 2 O 12 ceramic as an example …
Atomistic simulations of nanoindentation on nanoglasses: effects of grain size and gradient microstructure on the mechanical properties
S Yuan, PS Branicio - Intermetallics, 2023 - Elsevier
The use of nanoglass (NG) microstructures has been shown as an effective strategy to
improve the ductility of rather brittle metallic glass alloys. To evaluate the effects of grain size …
improve the ductility of rather brittle metallic glass alloys. To evaluate the effects of grain size …
Influence of grain size on mechanical properties of a refractory high entropy alloy under uniaxial tension
There is a growing interest in High Entropy Alloys (HEAs) due to their outstanding
mechanical properties. Most simulation studies have focused on face-centered cubic (fcc) …
mechanical properties. Most simulation studies have focused on face-centered cubic (fcc) …
[HTML][HTML] Effect of grain size on tensile deformation behavior of nano-polycrystalline Al and Al–Mg alloys with grain boundary segregation of Mg
J Chen, R Li, B Wang, G Liu - Journal of Materials Research and …, 2024 - Elsevier
Mg is easily segregated to the grain boundary of the Al–Mg alloy, which affects the
mechanical properties of the alloy. In order to reveal the role of Mg element at grain …
mechanical properties of the alloy. In order to reveal the role of Mg element at grain …
[HTML][HTML] Molecular dynamics study on the effect of temperature on HCP→ FCC phase transition of magnesium alloy
C Xue, S Li, Z Chu, Q Yang, Y Li, L Ma, L Tuo - Journal of Magnesium and …, 2023 - Elsevier
To explore the effect of temperature on the phase transformation of HCP→ FCC during
compression, the uniaxial compression process of AZ31 magnesium alloy was simulated by …
compression, the uniaxial compression process of AZ31 magnesium alloy was simulated by …
Effects of P segregation on deformation mechanism in Ni-P nanocrystalline by atomic simulations
Q Xiao, P Huang, W Hu, B Huang, X Li… - Materials Today …, 2024 - Elsevier
Abstract By using hybrid Monte Carlo-molecular dynamics (MC-MD) simulations, the
segregation behavior of solute P atoms in the grain boundaries (GBs) of nanocrystalline …
segregation behavior of solute P atoms in the grain boundaries (GBs) of nanocrystalline …
Consequences of solute partitioning on hardness in stabilized nanocrystalline alloys
Phosphorus segregation at grain boundaries (GBs) in Ni–P nanocrystalline (NC) thin films
has been demonstrated to impede grain growth at elevated temperatures. In this study, we …
has been demonstrated to impede grain growth at elevated temperatures. In this study, we …