Molecular dynamics simulations of the effects of vacancies on nickel self-diffusion, oxygen diffusion and oxidation initiation in nickel, using the ReaxFF reactive force …

C Zou, YK Shin, ACT Van Duin, H Fang, ZK Liu - Acta Materialia, 2015 - Elsevier
A ReaxFF reactive force field was developed for the nickel–oxygen system. The quantum
mechanical (QM) data used to derive the force field parameters included the equations of …

Impact of three-body interactions in a ReaxFF force field for Ni and Cr transition metals and their alloys on the prediction of thermal and mechanical properties

YK Shin, Y Gao, D Shin, ACT van Duin - Computational Materials Science, 2021 - Elsevier
In this work, we discuss the temperature-dependent elastic constants, thermal expansion
and melting temperature of Ni and Cr transition metals using a ReaxFF reactive force field …

Sintering and deposition of nanoparticles on surface of metals: A molecular dynamics approach

F Hussain, SS Hayat, M Imran, SA Ahmad… - Computational materials …, 2012 - Elsevier
The molecular dynamics simulation technique is used to study the coalescence of two
identical nanoparticles of Au, Ag and Cu. The mechanism of deposition of nanoparticles is …

Stability of vacancy clusters in nickel: A molecular statics study

K Lounis, H Zenia, EH Megchiche, C Mijoule - Computational Materials …, 2016 - Elsevier
We report on the formation and stability of vacancy complexes in bulk Ni using molecular
statics. Using an embedded atomic potential, we have investigated the effect of strain and …

Interaction of point defects with twin boundaries in Au: A molecular dynamics study

F Hussain, SS Hayat, ZA Shah, N Hassan… - Chinese …, 2013 - iopscience.iop.org
The molecular dynamics simulation technique with many-body and semi-empirical
potentials (based on the embedded atom method potentials) has been used to calculate the …

Interaction of small vacancy clusters with (1 1 4) twin-boundary in gold

F Hussain, SS Hayat, M Imran - Physica B: Condensed Matter, 2011 - Elsevier
The molecular dynamics simulation technique with many-body and semi-empirical
potentials is used to calculate the (114) twin-boundary in gold at different temperatures …

Phase transitions and kinetic properties of gold nanoparticles confined between two-layer graphene nanosheets

G Wang, N Wu, J Chen, J Wang, J Shao, X Zhu… - Journal of Physics and …, 2016 - Elsevier
The thermodynamic and kinetic behaviors of gold nanoparticles confined between two-layer
graphene nanosheets (two-layer-GNSs) are examined and investigated during heating and …

Effect of crystal defects on the melting temperature of Ni and Al

F Hussain, SS Hayat, ZA Shah… - Chinese Journal of …, 2013 - airitilibrary.com
The molecular dynamics simulation technique has been applied to study the effects of
temperature on Ni and Al with point and planar defects. For this purpose a well established …

Copper 10-Atom Island Diffusion on an Ag (111) Surface

SS Hayat, G Hussain, N Hassan - Chinese Journal of Physics, 2011 - airitilibrary.com
This work presents the results of the diffusion of a copper 10-atom island on an Ag (111)
surface using the molecular dynamics technique based on the embedded-atom method …

[PDF][PDF] محاضرات في مقياس المحاسبة المالية المعمقة

عمر, جعفري - 2022‎ - dspace.univ-temouchent.edu.dz
In this paper, the vacancy generation at (1 1 1) surface of silver (Ag) and the adsorption of
copper (Cu) atom in the vacant site at Ag (1 1 1) surface has been studied using molecular …