Brittle–ductile transitions of rubber toughened polypropylene blends: a review

JW Wee, A Chudnovsky, BH Choi - International Journal of Precision …, 2024 - Springer
Polypropylene (PP) blended with rubber particles has been recognized for significantly
increasing impact resistance, which is increasingly demanded in industries such as electric …

Creep mechanics of epoxy vitrimer materials

AM Hubbard, Y Ren, CR Picu… - ACS Applied Polymer …, 2022 - ACS Publications
Epoxy materials are an indispensable class of polymers due to their excellent mechanical
properties and high thermal resistance. However, traditional epoxy materials are typically …

High-strain-rate tensile mechanical response of a polyurethane elastomeric material

JT Fan, J Weerheijm, LJ Sluys - Polymer, 2015 - Elsevier
The dynamic tensile mechanical response of a soft polymer material (Clear Flex 75) is
investigated using a split Hopkinson tension bar (SHTB). Stress-strain relations are derived …

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 …

Investigations into the origins of plastic flow and strain hardening in amorphous glassy polymers

V Sudarkodi, S Basu - International Journal of Plasticity, 2014 - Elsevier
In this work, through well designed molecular dynamics (MD) simulations on carefully
equilibrated macromolecular ensembles of a generic model of an amorphous glassy …

Numerical and experimental characterization of gas permeation through membranes with consideration of mechanical degradation in proton exchange membrane …

X Zhou, D Qiu, L Peng, X Lai - Journal of Power Sources, 2023 - Elsevier
Exposed to severe loading condition in fuel cells, the perfluorinated sulfonic-acid (PFSA)
membrane degrades over time, which becomes the primary cause of the increasing …

Manipulating the Void Nucleation and Propagation in Silica Nanoparticle/Polyisoprene Nanocomposites via Grafted Chains: A Multiscale Simulation

R Ma, W Zhang, Y Wang, H Li, X Zhao, X Li… - …, 2023 - ACS Publications
The mechanical properties of silica nanoparticle (NP)/polyisoprene (PI) nanocomposites can
be drastically manipulated by modifying the NPs with grafted chains. To reveal the …

Predictors of Cavitation in Glassy Polymers under Tensile Strain: A Coarse‐Grained Molecular Dynamics Investigation

A Makke, M Perez, J Rottler, O Lame… - … theory and simulations, 2011 - Wiley Online Library
The nucleation of cavities in a homogeneous polymer under tensile strain is studied in a
coarse‐grained MD simulation. To establish a causal relation between local microstructure …

Entanglements in glassy polymer crazing: Cross-links or tubes?

T Ge, C Tzoumanekas, SD Anogiannakis… - …, 2017 - ACS Publications
Models of the mechanical response of glassy polymers commonly assume that
entanglements inherited from the melt act like chemical cross-links. The predictions from …

Cavitation and crazing in rod-containing nanocomposites

GN Toepperwein, JJ de Pablo - Macromolecules, 2011 - ACS Publications
Addition of nanoparticles to a polymer can drastically affect the mechanical properties and
structure of the nanocomposite. Here we investigate the nucleation and growth of voids that …