Overview and critical survey of polyamide6 structural habits: Misconceptions and controversies

R Seguela - Journal of Polymer Science, 2020 - Wiley Online Library
Various aspects of the structural habits and associated thermodynamic properties of
polyamide6 are critically examined with regard to controversies that appeared in literature …

Finite strain behavior of poly (ethylene terephthalate)(PET) and poly (ethylene terephthalate)-glycol (PETG)

RB Dupaix, MC Boyce - Polymer, 2005 - Elsevier
Uniaxial and plane strain compression experiments are conducted on amorphous poly
(ethylene terephthalate)(PET) and poly (ethylene terephthalate)-glycol (PETG) over a wide …

Constitutive modeling of the finite strain behavior of amorphous polymers in and above the glass transition

RB Dupaix, MC Boyce - Mechanics of Materials, 2007 - Elsevier
A constitutive model is developed to capture the rate-dependent stress–strain behavior of an
amorphous polymer (poly (ethylene terephthalate)-glycol (PETG)) at temperatures in and …

Effects of crystal content on the mechanical behaviour of polyethylene under finite strains: experiments and constitutive modelling

G Ayoub, F Zaïri, C Fréderix, JM Gloaguen… - International Journal of …, 2011 - Elsevier
The mechanical stress–strain behaviour of polyethylene (PE) materials under finite strains is
studied both experimentally and theoretically. In order to gain insight into the structure and …

Deformation of thermosetting resins at impact rates of strain. Part 2: constitutive model with rejuvenation

CP Buckley, PJ Dooling, J Harding, C Ruiz - Journal of the Mechanics and …, 2004 - Elsevier
The constitutive responses of three glassy thermoset polymers at impact rates of strain and
slower, together with measurements of adiabatic heating, were reported earlier by the …

Modelling of photodegradation effect on elastic–viscoplastic behaviour of amorphous polylactic acid films

S Belbachir, F Zaïri, G Ayoub, U Maschke… - Journal of the …, 2010 - Elsevier
Polylactic acid (PLA) films were subjected to accelerated ultra-violet (UV) ageing. The UV
irradiation leads to the alteration of the chemical structure which influences directly the …

Large strain/time dependent mechanical behaviour of PMMAs of different chain architectures. Application of time-temperature superposition principle

CE Federico, JL Bouvard, C Combeaud, N Billon - Polymer, 2018 - Elsevier
The relevance of equivalent strain rate at reference temperature derived from
time/temperature superposition principle is validated as a constitutive parameter at large …

Characterization of loading, relaxation, and recovery behaviors of high‐density polyethylene using a three‐branch spring‐dashpot model

F Shi, PYB Jar - Polymer Engineering & Science, 2024 - Wiley Online Library
This paper presents an analysis of the stress evolution of high‐density polyethylene (HDPE)
at loading, relaxation, and recovery stages in a multi‐relaxation‐recovery (RR) test. The …

Biaxial elastic–viscoplastic behavior of Nafion membranes

MN Silberstein, PV Pillai, MC Boyce - Polymer, 2011 - Elsevier
Durability is a major limitation of current proton exchange membrane fuel cells. Mechanical
stress due to hygro-thermal cycling is one failure mechanism of the polymer electrolyte …

Large deformations in oriented polymer glasses: Experimental study and a new glass‐melt constitutive model

DSA De Focatiis, J Embery… - Journal of Polymer …, 2010 - Wiley Online Library
An experimental study was made of the effects of prior molecular orientation on large tensile
deformations of polystyrene in the glassy state. A new hybrid glass‐melt constitutive model …