Origin of dynamical heterogeneities in borosilicate glass-forming systems

D Yin, KH Lee, CJ Wilkinson, Y Yang, K Doss… - Journal of Non …, 2023 - Elsevier
Dynamical heterogeneities give rise to spatiotemporal fluctuations yielding a broad
distribution of relaxation rates in glass-forming systems. In alkali-(alumino) borosilicate …

Molecular dynamics simulation of rotating carbon nanotube in uniform liquid argon flow

M Arabghahestani, SMH Karimian - Journal of Molecular Liquids, 2017 - Elsevier
In this work, nonequilibrium molecular dynamics (NEMD) simulations are performed to
investigate liquid argon flow past rotating carbon nanotube and to estimate flow forces on …

A study on the measurement of mean velocity and its convergence in molecular dynamics simulations

SMH Karimian, S Izadi… - International Journal for …, 2011 - Wiley Online Library
In many particle‐based simulations, measurement of local mean flow velocity and other
continuum‐based properties are of utmost importance. Macroscopic quantities, such as …

Coupling Strategies Investigation of Hybrid Atomistic‐Continuum Method Based on State Variable Coupling

Q Wang, XG Ren, XH Xu, C Li, HY Ji… - Advances in Materials …, 2017 - Wiley Online Library
Different configurations of coupling strategies influence greatly the accuracy and
convergence of the simulation results in the hybrid atomistic‐continuum method. This study …

New indirect method for calculation of flow forces in molecular dynamics simulation

SM Hasheminasab, SMH Karimian - Journal of Molecular Liquids, 2015 - Elsevier
A new method for calculation of fluid flow forces in molecular dynamics (MD) simulations is
proposed herein. We call this method Molecular Momentum Balance method. This method …

Molecular dynamics simulation of stationary and rotating nanotube in uniform liquid argon flow

SM Hossein Karimian, SM Hasheminasab… - 2014 - bura.brunel.ac.uk
In this paper molecular dynamics (MD) simulation is used to investigate the liquid argon flow
past a stationary and rotating carbon nanotube. The main purpose of this work is to estimate …

Optimal Point Charge Approximation: From 3-Atom Water Molecule to Million-Atom Chromatin Fiber

S Izadi - 2016 - vtechworks.lib.vt.edu
Atomistic modeling and simulation methods enable a modern molecular approach to bio-
medical research. Issues addressed range from structure-function relationships to structure …

structural origin of dynamical heterogeneities in borosilicate glass

D Yin - 2023 - etda.libraries.psu.edu
Dynamical heterogeneities give rise to spatiotemporal fluctuations yielding a broad
distribution of relaxation rates in glass-forming systems. In order to better understand and …

New Indirect Method for Calculation of Flow Forces on Immersed Bodies in Molecular Dynamics Simulation

SM Hasheminasab, SMH Karimian, M Seyednia… - 2014 - bura.brunel.ac.uk
In this paper, two different approaches of calculating forces in molecular dynamics
simulation are investigated and a new method is presented. Drag force on a carbon …

Numerical Simulation of Sand Flow Using Molecular Dynamics Approach

Z Zhao, J Zhang, Z Guo - Proceedings of GeoShanghai 2018 International …, 2018 - Springer
In view of the fact that the molecular dynamics (MD) method is similar to the discrete element
method (DEM), which is suitable to model granular material and to observe the trajectory …