Challenges in multiscale modeling of polymer dynamics

Y Li, BC Abberton, M Kröger, WK Liu - Polymers, 2013 - mdpi.com
The mechanical and physical properties of polymeric materials originate from the interplay of
phenomena at different spatial and temporal scales. As such, it is necessary to adopt …

[HTML][HTML] Combined molecular algorithms for the generation, equilibration and topological analysis of entangled polymers: Methodology and performance

NC Karayiannis, M Kröger - International journal of molecular sciences, 2009 - mdpi.com
We review the methodology, algorithmic implementation and performance characteristics of
a hierarchical modeling scheme for the generation, equilibration and topological analysis of …

Quantifying chain reptation in entangled polymer melts: Topological and dynamical mapping of atomistic simulation results onto the tube model

PS Stephanou, C Baig, G Tsolou… - The Journal of …, 2010 - pubs.aip.org
The topological state of entangled polymers has been analyzed recently in terms of primitive
paths which allowed obtaining reliable predictions of the static (statistical) properties of the …

Combination of hybrid particle-field molecular dynamics and slip-springs for the efficient simulation of coarse-grained polymer models: Static and dynamic properties …

Z Wu, G Milano, F Müller-Plathe - Journal of Chemical Theory …, 2020 - ACS Publications
A quantitative prediction of polymer-entangled dynamics based on molecular simulation is a
grand challenge in contemporary computational material science. The drastic increase of …

Slip-spring model for the linear and nonlinear viscoelastic properties of molten polyethylene derived from atomistic simulations

AP Sgouros, G Megariotis, DN Theodorou - Macromolecules, 2017 - ACS Publications
Atomistic simulations have been very useful for predicting the viscoelastic properties of
polymers but face great difficulties in accessing the dynamics of dense, well entangled long …

Primitive chain network study on uncrosslinked and crosslinked cis-polyisoprene polymers

Y Li, M Kröger, WK Liu - Polymer, 2011 - Elsevier
In this paper, the polymer chain packing and primitive path (PP) network of uncrosslinked
and crosslinked cis-polyisoprene (PI) polymer are analyzed upon employing coarse-grained …

Entangled polymer dynamics in equilibrium and flow modeled through slip links

JD Schieber, M Andreev - Annual review of chemical and …, 2014 - annualreviews.org
The idea that the dynamics of concentrated, high–molecular weight polymers are largely
governed by entanglements is now widely accepted and typically understood through the …

Self-consistent modeling of constraint release in a single-chain mean-field slip-link model

RN Khaliullin, JD Schieber - Macromolecules, 2009 - ACS Publications
A new implementation of constraint dynamics for the discrete slip-link model (DSM), which is
statistically consistent with sliding dynamics of the chain, is proposed. The DSM agrees with …

Influence of molecular architecture on the entanglement network: topological analysis of linear, long-and short-chain branched polyethylene melts via Monte Carlo …

SH Jeong, JM Kim, J Yoon, C Tzoumanekas, M Kröger… - Soft Matter, 2016 - pubs.rsc.org
We present detailed results on the effect of chain branching on the topological properties of
entangled polymer melts via an advanced connectivity-altering Monte Carlo (MC) algorithm …

Multiscale simulations of graphite-capped polyethylene melts: brownian dynamics/kinetic Monte Carlo compared to atomistic calculations and experiment

AP Sgouros, GG Vogiatzis, G Megariotis… - …, 2019 - ACS Publications
We propose a multiscale simulation strategy capable of investigating and predicting the
interfacial structure and dynamics of polymer/solid interfaces over a wide range of time and …