An approach of peridynamic modeling associated with molecular dynamics for fracture simulation of particle reinforced metal matrix composites
A peridynamic (PD) model that involves the interface constitutive relation constructed by
molecular dynamics (MD) is proposed to simulate the mechanical properties of the particle …
molecular dynamics (MD) is proposed to simulate the mechanical properties of the particle …
The effect of grain-size on fracture of polycrystalline silicon carbide: A multiscale analysis using a molecular dynamics-peridynamics framework
A robust atomistic to mesoscale computational multiscale/multiphysics modeling framework
that explicitly takes into account atomic-scale descriptions of grain-boundaries, is …
that explicitly takes into account atomic-scale descriptions of grain-boundaries, is …
Grain size and temperature effects on the indentation induced plastic deformations of nano polycrystalline diamond
G He, C Xu, C Liu, H Liu, H Wang - Applied Surface Science, 2019 - Elsevier
Although nano polycrystalline diamond (NPD) is found with hardness equal to, or even
higher than that of single crystal diamond, there are still some controversies about its …
higher than that of single crystal diamond, there are still some controversies about its …
Planar impacts on nanocrystalline SiC: a comparison of different potentials
Silicon carbide ceramics under shock loading is an important aspect in studying their
physical and mechanical properties. Molecular dynamics simulations have been carried out …
physical and mechanical properties. Molecular dynamics simulations have been carried out …
Atomistic insights into shear-coupled grain boundary migration in bcc tungsten
Shear-coupled grain boundary (GB) migration is an efficacious plasticity mechanism in
nanocrystalline materials. However, the atomistic aspects of this kind of GB motion have …
nanocrystalline materials. However, the atomistic aspects of this kind of GB motion have …
[HTML][HTML] Point defects and grain boundary effects on tensile strength of 3C-SiC studied by molecular dynamics simulations
Y Li, Y Li, W Xiao - Nuclear Engineering and Technology, 2019 - Elsevier
The tensile strength of irradiated 3C-SiC, SiC with artificial point defects, SiC with symmetric
tilt grain boundaries (GBs), irradiated SiC with GBs are investigated using molecular …
tilt grain boundaries (GBs), irradiated SiC with GBs are investigated using molecular …
A study of nucleation at initial growth stage of SiC single crystal by physical vapor transport
N Yang, H Li, G Wang, W Wang, X Chen - Journal of Crystal Growth, 2022 - Elsevier
The nucleations of SiC at the initial growth stage of SiC single crystal via physical vapor
transport (PVT) technique were studied using the classical nucleation theory. Four possible …
transport (PVT) technique were studied using the classical nucleation theory. Four possible …
Revisiting the structures and energies of β-SiC 001 symmetric tilt grain boundaries
L Wang, L Zhang, W Yu - Journal of Materials Research, 2024 - Springer
Structures and energetics of grain boundaries (GBs) can significantly modulate various
properties of polycrystals. Previous studies focus on the ground-state GB structures of β-SiC …
properties of polycrystals. Previous studies focus on the ground-state GB structures of β-SiC …
Grain boundary effects on defect production and damage cascade evolution in SiC/PyC interface: A molecular dynamics study
Z Cai, Y Li, W Li, J Wu, L Zhang, Z Shao… - … Physics Letters B, 2024 - World Scientific
In this study, molecular dynamics simulations were employed to investigate the effect of
symmetrical tilt grain boundaries (STGBs) on the cascade collision evolution at the SiC/PyC …
symmetrical tilt grain boundaries (STGBs) on the cascade collision evolution at the SiC/PyC …
An atomic scale characterization of coupled grain boundary motion in silicon bicrystals
The mechanical response of symmetric tilt grain boundaries (GBs) in silicon bicrystals under
shear loading are characterized using molecular dynamics simulations. It is seen that under …
shear loading are characterized using molecular dynamics simulations. It is seen that under …