Retrospecting the relationship between interlamellar amorphous structure and intrinsic modulus of semicrystalline polymers via in-situ positron annihilation lifetime …

H Guo, Z Hong, D Huang, E Yang, Z Zhu, C Zhao… - Polymer, 2023 - Elsevier
The structure-property relationship of the interlamellar amorphous phase in semicrystalline
polymers has been a fundamental yet controversial topic in polymer physics for several …

Simple and convenient mapping of molecular dynamics mechanical property predictions of bisphenol-F epoxy for strain rate, temperature, and degree of cure

SU Patil, AS Krieg, LK Odegard, U Yadav, JA King… - Soft matter, 2023 - pubs.rsc.org
It is well-known that all-atom molecular dynamics (MD) predictions of mechanical properties
of thermoset resins suffer from multiple accuracy issues associated with their viscoelastic …

Anisotropic viscoelasticity/damage coupled thermodynamic model for transparent polymer

PF Liu, JX Li - Engineering Fracture Mechanics, 2023 - Elsevier
Transparent polymer such as PMMA has been used for manufacturing viewport windows of
deep-sea manned submersible. This paper develops an anisotropic viscoelasticity/damage …

Experiments and modeling of the thermo-mechanically coupled behavior of VHB

K Alkhoury, N Bosnjak, Y Wang, H Lee… - International Journal of …, 2022 - Elsevier
Temperature is well known to have a significant effect on the overall mechanical
performance of viscoelastomers. In this work, we investigate the thermo-mechanically …

Temperature-dependent burst failure of polymeric hollow fibers used in heat exchangers

P Bulejko, E Bartuli, T Kůdelová, J Vančura - Engineering Failure Analysis, 2022 - Elsevier
This work analyzes resistance of polyamide hollow fibers used for heat exchangers against
extremely high pressures. Hollow fibers made of five different commercially available …

The role of molecular architecture on the viscoelastic properties of thermoreversible polyurethane adhesives

JF Vega, H Salavagione, S Quiles-Díaz, H Seyler… - Polymer, 2022 - Elsevier
New polyurethane (PUR) adhesives containing covalent Diels-Alder (DA) bonds that can
break and form with temperature have been recently developed for sustainable multilayer …

Effects of sliding velocity on microscratch responses of thermoplastics by Berkovich indenter

M Liu, W Wang - Polymer Bulletin, 2023 - Springer
Microscratch test was carried out by Berkovich indenter on four thermoplastics of distinct
characteristics: polytetrafluoroethylene (PTFE) is soft and self-lubricating; polycarbonate …

Advancing sustainability with inverse vulcanization of waste sulfur catalyzed with TiO2

M Mousavi, T Zhou, R Liu, Z Dong, EH Fini - Journal of Environmental …, 2024 - Elsevier
There is a need for sustainable valorization solutions for the problem of excess sulfur arising
from abundant natural sources of sulfur and the production of millions of tons of sulfur …

A modeling method for elastic-viscous-plastic material with fractal structure and its solution

D Li, H Qi, M Zhang, J Huo, J Liu, Y Rao - Acta Mechanica Sinica, 2024 - Springer
A modeling method with the fractal structure to describe the elastic-viscous-plastic properties
of materials is proposed in this paper. Moreover, the solution can be obtained without …

Rate-dependent phase field fracture simulation in polymers with adaptive mixed isogeometric approach

P Hu, H Zhen, H Yang, C Xu, C Dong - Computer Methods in Applied …, 2024 - Elsevier
The fracture of polymers involves viscous dissipation and finite deformation, which poses
difficulties for theoretical and numerical analysis. The phase field model (PFM) is a …