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 …

Recent advances in modeling and experiments of Kevlar ballistic fibrils, fibers, yarns and flexible woven textile fabrics–a review

S Sockalingam, SC Chowdhury… - Textile Research …, 2017 - journals.sagepub.com
Ballistic impact onto flexible woven textile fabrics is a complicated multi-scale problem given
the structural hierarchy of the materials, anisotropic material behavior, projectile geometry …

Kremer–Grest models for commodity polymer melts: Linking theory, experiment, and simulation at the Kuhn scale

R Everaers, HA Karimi-Varzaneh, F Fleck… - …, 2020 - ACS Publications
The Kremer–Grest (KG) polymer model is a standard model for studying generic polymer
properties in molecular dynamics simulations. It owes its popularity to its simplicity and …

A GROMOS-compatible force field for small organic molecules in the condensed phase: The 2016H66 parameter set

BAC Horta, PT Merz, PFJ Fuchs, J Dolenc… - Journal of chemical …, 2016 - ACS Publications
This article reports on the calibration and validation of a new GROMOS-compatible
parameter set 2016H66 for small organic molecules in the condensed phase. The …

Loss of molecular roughness upon coarse-graining predicts the artificially accelerated mobility of coarse-grained molecular simulation models

MK Meinel, F Müller-Plathe - Journal of Chemical Theory and …, 2020 - ACS Publications
Coarse-grained models include only the most important degrees of freedom to match certain
target properties and thus reduce the computational costs. The dynamics of these models is …

Systematic coarse-graining of the dynamics of entangled polymer melts: the road from chemistry to rheology

JT Padding, WJ Briels - Journal of Physics: Condensed Matter, 2011 - iopscience.iop.org
For optimal processing and design of entangled polymeric materials it is important to
establish a rigorous link between the detailed molecular composition of the polymer and the …

Temperature transferable and thermodynamically consistent coarse-grained model for binary polymer systems

XZ Zhang, ZY Lu, HJ Qian - Macromolecules, 2023 - ACS Publications
For the simulations of polymer systems, coarse-grained (CG) models are often developed to
tackle the length and time scale limitations that are not feasible by all-atom molecular …

Systematic method for thermomechanically consistent coarse-graining: a universal model for methacrylate-based polymers

DD Hsu, W **a, SG Arturo, S Keten - Journal of chemical theory …, 2014 - ACS Publications
We present a versatile systematic two-bead-per-monomer coarse-grain modeling strategy
for simulating the thermomechanical behavior of methacrylate polymers at length and time …

Thermal transport in polyethylene: the effect of force fields and crystallinity

S Sæther, M Falck, Z Zhang, A Lervik, J He - Macromolecules, 2021 - ACS Publications
In this article, we study the local structure and heat transfer properties (thermal conductivity
and interfacial conductance) in model semi-crystalline polyethylene (PE) by non-equilibrium …

Substrate vs. free surface: Competing effects on the glass transition of polymer thin films

W **a, S Mishra, S Keten - Polymer, 2013 - Elsevier
The glass-transition temperature (T g) of polymer thin films can be strongly influenced by the
combined effects of the supporting solid substrate and the free surface. The relative …