The effects of pore and second-phase particle on the mechanical properties of machining copper matrix from molecular dynamic simulation

J Li, Q Fang, B Liu, Y Liu - Applied Surface Science, 2016 - Elsevier
The subsurface damage and surface integrity of a spherical diamond indenter sliding
against a face-centred cubic copper (100) surface considering the pore and second-phase …

Nano-Mechanical Behavior of Ti6Al4V Alloy Manufactured Using Laser Powder Bed Fusion

D Liović, M Franulović, E Kamenar, D Kozak - Materials, 2023 - mdpi.com
The microstructure of Ti6Al4V alloy, manufactured using laser powder bed fusion (L-PBF), is
affected by process parameters and heat treatment. However, their influence on the nano …

Nanoindentation of γ-TiAl with different crystal surfaces by molecular dynamics simulations

X Fan, Z Rui, H Cao, R Fu, R Feng, C Yan - Materials, 2019 - mdpi.com
The periodicity and density of atomic arrangement vary with the crystal orientation, which
results in different deformation mechanisms and mechanical properties of γ-TiAl. In this …

Material removal mechanism during copper chemical mechanical planarization based on nano-scale material behavior

S Choi, FM Doyle, DA Dornfeld - ECS Journal of Solid State …, 2017 - iopscience.iop.org
Abstract Comparison of the experimentally measured electrochemical corrosion rate and the
physical material removal rate (MRR) revealed that during copper chemical mechanical …

Molecular dynamics investigation into the effect of nano-void size on cutting parameters in copper single crystal

SV Hosseini, H Parvaz, M Heidari, M Vahdati - Sādhanā, 2022 - Springer
In this paper, using the EAM potential, three-dimensional Molecular Dynamics simulations
were carried out to study the effect of spherical nano-void and its size on nano-cutting …

Atomic simulation of void effect on the microstructure evolution and internal stress transmission in nanoindentation

P Zhao, Y Guo, Z Deng - Solid State Communications, 2019 - Elsevier
The void effect on the microstructure evolution and internal stress transmission of single
crystal copper in nanoindentation are investigated using molecular dynamics simulation …

Limited-Sample coarse-grained strategy and its applications to molecular crystals: Elastic property prediction and nanoindentation simulations of 1, 3, 5-trinitro-1, 3, 5 …

J Liu, Q Zeng, Y Zhang, C Zhang - The Journal of Physical …, 2016 - ACS Publications
Modeling plastic deformation of crystalline materials by all-atomistic methods remains a
challenge, and large-scale methods, such as coarse-grained (CG) methods, are highly …

Mesoscopic superelasticity, superplasticity, and superrigidity

ZS Ma, ZF Zhou, YL Huang, YC Zhou… - Science China Physics …, 2012 - Springer
Atomic-undercoordination-induced local bond contraction, bond strength gain, and the
associated temperature (T)-dependent atomic-cohesive-energy and binding-energy-density …

Effect of void on nanoindentation process of Ni-based single crystal alloy

B YANG, B ZHENG, X HU, P HE, Z YUE - Acta Metall Sin, 2015 - ams.org.cn
Nanoindentation of Ni-based single crystal alloy which has a void defect is simulated by the
molecular dynamics method. Three models with different voids which have a same radius …

Multiscale simulations of wedged nanoindentation on nickel

F Zeng, Y Sun, Y Liu, Y Zhou - Computational materials science, 2012 - Elsevier
Mutiscale simulations of nanoindentation with different wedged indenters (with vertex angle
from 120–170°) on the (− 110) surface of nickel crystal were studied using the …