The Z1+ package: Shortest multiple disconnected path for the analysis of entanglements in macromolecular systems

M Kröger, JD Dietz, RS Hoy, C Luap - Computer Physics Communications, 2023 - Elsevier
This paper describes and provides Z1+, the successor of the Z-and Z1-codes for topological
analyses of mono-and polydisperse entangled linear polymeric systems, in the presence or …

Molecular dynamics simulations of deformation mechanisms of amorphous polyethylene

D Hossain, MA Tschopp, DK Ward, JL Bouvard… - Polymer, 2010 - Elsevier
Molecular dynamics simulations were used to study deformation mechanisms during
uniaxial tensile deformation of an amorphous polyethylene polymer. The stress-strain …

Review of hierarchical multiscale modeling to describe the mechanical behavior of amorphous polymers

JL Bouvard, DK Ward, D Hossain, S Nouranian… - 2009 - asmedigitalcollection.asme.org
Modern computational methods have proved invaluable for the design and analysis of
structural components using lightweight materials. The challenge of optimizing lightweight …

Microscopic model of the metal–organic framework/polymer interface: a first step toward understanding the compatibility in mixed matrix membranes

R Semino, NA Ramsahye, A Ghoufi… - ACS applied materials & …, 2016 - ACS Publications
An innovative computational methodology integrating density functional theory calculations
and force field-based molecular dynamics simulations was developed to provide a first …

Development of a hygrothermal constitutive model for epoxy resin considering the glass transition temperature and its applications

K Xu, L Liu, Z Zhao, G Luo, W Chen - International Journal of Mechanical …, 2024 - Elsevier
Epoxy resin, as a crucial constituent of aerospace-grade composites, is an important
consideration in designing composites for severing service conditions in terms of the …

Super-elasticity of three-dimensionally cross-linked graphene materials all the way to deep cryogenic temperatures

K Zhao, T Zhang, H Chang, Y Yang, P Xiao… - Science …, 2019 - science.org
Until now, materials with high elasticity at deep cryogenic temperatures have not been
observed. Previous reports indicated that graphene and carbon nanotube–based porous …

Strain hardening of polymer glasses: Effect of entanglement density, temperature, and rate

RS Hoy, MO Robbins - Journal of Polymer Science Part B …, 2006 - Wiley Online Library
The strain hardening behavior of model polymer glasses is studied with simulations over a
wide range of entanglement densities, temperatures, strain rates, and chain lengths …

Molecular investigation on physical and tensile properties of polyethylene (PE) under high-pressure hydrogen environments

G Ding, L Tam, C Wu - International Journal of Hydrogen Energy, 2024 - Elsevier
Polymer liners are key components of high-pressure hydrogen storage tanks, and
understanding their behaviour under such environments is crucial for safety. This study …

Free volume and internal structural evolution during creep in model amorphous polyethylene by Molecular Dynamics simulations

AL Bowman, S Mun, S Nouranian, BD Huddleston… - Polymer, 2019 - Elsevier
Abstract All-atom Molecular Dynamics (MD) simulations were employed to investigate the
structural and free volume evolution (correlated with damage) during creep of model …

All-atom molecular dynamics study of impact fracture of glassy polymers. I: Molecular mechanism of brittleness of PMMA and ductility of PC

K Fujimoto, Z Tang, W Shinoda, S Okazaki - Polymer, 2019 - Elsevier
Molecular mechanism of brittle and ductile impact fractures of glassy polymers has been
investigated. We performed atomistic molecular dynamics (MD) calculations for two glassy …