Computer simulations of supercooled polymer melts in the bulk and in confined geometry
J Baschnagel, F Varnik - Journal of Physics: Condensed Matter, 2005 - iopscience.iop.org
We survey results of computer simulations for the structure and dynamics of supercooled
polymer melts and films. Our survey is mainly concerned with features of a coarse grained …
polymer melts and films. Our survey is mainly concerned with features of a coarse grained …
Recent progress in flow‐induced polymer crystallization
C Nie, F Peng, R Cao, K Cui, J Sheng… - Journal of Polymer …, 2022 - Wiley Online Library
During industrial processing, such as film blowing and injection molding, semicrystalline
polymers have to be subjected to external flow. Flow changes the nucleation rate, crystal …
polymers have to be subjected to external flow. Flow changes the nucleation rate, crystal …
Equilibration of long chain polymer melts in computer simulations
Several methods for preparing well equilibrated melts of long chains polymers are studied.
We show that the standard method in which one starts with an ensemble of chains with the …
We show that the standard method in which one starts with an ensemble of chains with the …
Understanding and modeling polymers: The challenge of multiple scales
F Schmid - ACS Polymers Au, 2022 - ACS Publications
Polymer materials are multiscale systems by definition. Already the description of a single
macromolecule involves a multitude of scales, and cooperative processes in polymer …
macromolecule involves a multitude of scales, and cooperative processes in polymer …
Topological analysis of polymeric melts: Chain-length effects and fast-converging estimators for entanglement length
Primitive path analyses of entanglements are performed over a wide range of chain lengths
for both bead spring and atomistic polyethylene polymer melts. Estimators for the …
for both bead spring and atomistic polyethylene polymer melts. Estimators for the …
Topological analysis of linear polymer melts: a statistical approach
C Tzoumanekas, DN Theodorou - Macromolecules, 2006 - ACS Publications
We introduce an algorithm for the reduction of a computer generated atomistic polymer
sample to an entanglement network of primitive paths. These networks are structural …
sample to an entanglement network of primitive paths. These networks are structural …
Identifying the primitive path mesh in entangled polymer liquids
Similar to entangled ropes, polymer chains cannot slide through each other. These
topological constraints, the so‐called entanglements, dominate the viscoelastic behavior of …
topological constraints, the so‐called entanglements, dominate the viscoelastic behavior of …
Molecular modeling investigations of sorption and diffusion of small molecules in Glassy polymers
With a wide range of applications, from energy and environmental engineering, such as in
gas separations and water purification, to biomedical engineering and packaging, glassy …
gas separations and water purification, to biomedical engineering and packaging, glassy …
[HTML][HTML] Combined molecular algorithms for the generation, equilibration and topological analysis of entangled polymers: Methodology and performance
We review the methodology, algorithmic implementation and performance characteristics of
a hierarchical modeling scheme for the generation, equilibration and topological analysis of …
a hierarchical modeling scheme for the generation, equilibration and topological analysis of …
Coarse-grained and reverse-mapped united-atom simulations of long-chain atactic polystyrene melts: Structure, thermodynamic properties, chain conformation, and …
A coarse-grained model of atactic polystyrene, in which meso and racemo diads are
represented as single “superatoms,” parametrized using Iterative Boltzmann Inversion, has …
represented as single “superatoms,” parametrized using Iterative Boltzmann Inversion, has …