Microscopic mechanisms of laser spallation and ablation of metal targets from large-scale molecular dynamics simulations

C Wu, LV Zhigilei - Applied Physics A, 2014 - Springer
The microscopic mechanisms of femtosecond laser ablation of an Al target are investigated
in large-scale massively parallel atomistic simulations performed with a computational …

Free volume and internal structural evolution during creep in model amorphous polyethylene by Molecular Dynamics simulations

AL Bowman, S Mun, S Nouranian, BD Huddleston… - Polymer, 2019 - Elsevier
Abstract All-atom Molecular Dynamics (MD) simulations were employed to investigate the
structural and free volume evolution (correlated with damage) during creep of model …

[HTML][HTML] Twins and grain boundaries-dominated the reverse Bauschinger effect and tension-compression asymmetry

J Zhou, J Shen, FA Essa, J Yu - Journal of Materials Research and …, 2022 - Elsevier
The failure modes and mechanisms of single and polycrystalline aluminum under different
stress states are very different. Therefore, molecular dynamics methods were used to study …

Molecular dynamics study on dynamic response of void-included aluminum under different loading patterns

YL Guan, JL Shao, WD Song - International Journal of Mechanical …, 2020 - Elsevier
Molecular dynamics method is used to investigate the dynamic response of void-included
aluminum under three loading patterns, which are constant strain rate, constant-stress …

Molecular dynamics studies on energy dissipation and void collapse in graded nanoporous nickel under shock compression

Y Liao, M Xiang, G Li, K Wang, X Zhang, J Chen - Mechanics of Materials, 2018 - Elsevier
We present systematic investigations on energy dissipation and void collapse in graded
nanoporous nickel by non-equilibrium molecular dynamics simulations. It is found that void …

Molecular dynamics simulations of void growth in γ-TiAl single crystal

FL Tang, HM Cai, HW Bao, HT Xue, WJ Lu… - Computational materials …, 2014 - Elsevier
Molecular dynamics simulation was performed to study the growth of spherical nano-voids
and the fracture properties of γ-TiAl single crystal. It is found that the emission of shear loops …

Atomistic simulation of the mechanical properties of nanoporous gold

JF Rodriguez-Nieva, CJ Ruestes, Y Tang, EM Bringa - Acta materialia, 2014 - Elsevier
We study the mechanical behavior of nanoporous gold under uniaxial compression and
strain rates in the range of 10 7–10 9 s− 1 using molecular dynamics simulations. We …

Advances in Understanding the Evolution Mechanism of Micropore Defects in Metal Materials under External Loads

J Liang, M Zhang, Y Peng, J Wang - Metals, 2024 - mdpi.com
Micropores are one of the critical factors affecting materials' performance and service life. As
the need for a deeper understanding of micropore evolution and damage mechanisms …

Molecular dynamics simulation of the influence of elliptical void interaction on the tensile behavior of aluminum

Y Cui, Z Chen - Computational Materials Science, 2015 - Elsevier
The effect of void interaction on the damage progression in aluminum under uniaxial tension
is studied via molecular dynamics (MD) method. MD geometries containing two adjacent …

Orientation effects on the tensile properties of single crystal nickel with nanovoid: Atomistic simulation

JP Wang, ZF Yue, ZX Wen, DX Zhang, CY Liu - Computational Materials …, 2017 - Elsevier
The tensile behavior of monocrystalline nickel with nano-void was studied via molecular
dynamics simulation (MD) considering different lattice orientations. A series of simulations …