[HTML][HTML] Dynamic crack propagation under mixed-mode loading–comparison between experiments and X-FEM simulations

D Grégoire, H Maigre, J Rethore… - International journal of …, 2007 - Elsevier
The objective of this paper is to describe a simple dynamic crack propagation experiment
which reproduces two phenomena: mixed-mode propagation and crack stop and restart …

Modelling of fracture-involved large strain behaviors of amorphous glassy polymers via a unified physically-based constitutive model coupled with phase field method

K Li, H Deng, W Xu, Y Liu - Engineering Fracture Mechanics, 2024 - Elsevier
To promote the application of amorphous glassy polymers in structural components, a
reliable prediction of the deformation and the potential fracturing behaviors is in demand …

Characterization of thermo-mechanical and fracture behaviors of thermoplastic polymers

E Ghorbel, I Hadriche, G Casalino, N Masmoudi - Materials, 2014 - mdpi.com
In this paper the effects of the strain rate on the inelastic behavior and the self-heating under
load conditions are presented for polymeric materials, such as polymethyl methacrylate …

Time-dependent rupture and slow crack growth: elastic and viscoplastic dynamics

L Vanel, S Ciliberto, PP Cortet… - Journal of Physics D …, 2009 - iopscience.iop.org
We review some theoretical and experimental works describing the slow, thermally
activated, growth of a crack in a solid material under stress. Theoretical approaches fall into …

Identification of a cohesive zone model from digital images at the micron-scale

J Réthoré, R Estevez - Journal of the Mechanics and Physics of Solids, 2013 - Elsevier
We present a new methodology for the identification of a zone cohesive model that
describes material failure. The material under consideration fails by crazing. The study is …

XFEM simulation of a mixed-mode fracture experiment in PMMA

B Gee, M Parchei-Esfahani, R Gracie - Engineering Fracture Mechanics, 2020 - Elsevier
Abstract The eXtended Finite Element Method (XFEM) has become a popular framework for
the simulation of fracture phenomena. There has been substantial work to verify the method …

Experimental and theoretical characterization of mixed mode brittle failure from square holes

A Doitrand, P Cornetti, A Sapora, R Estevez - International Journal of …, 2021 - Springer
Mixed mode crack initiation in PMMA specimens containing square holes is investigated
experimentally by uniaxial tensile tests. The crack deflection with respect to the V-notch …

Crazing initiation and growth in polymethyl methacrylate under effects of alcohol and stress

Y Yan, Y Sun, J Su, B Li, P Zhou - Polymers, 2023 - mdpi.com
Polymer crazing is typically a precursor to damage and considerably reduces the
mechanical performance of polymer materials. The concentrated stress caused by machines …

Mechanical properties of multilayered chitosan/CNT nanocomposite films

F Sun, HR Cha, KE Bae, S Hong, JM Kim… - Materials Science and …, 2011 - Elsevier
A multi-performance MWCNT-reinforced chitosan nanocomposite was fabricated by two
methods: a freeze-drying process associated with the sublimation and compression (SAC) …

Size effect in microcompression of polystyrene micropillars

TS Guruprasad, S Bhattacharya, S Basu - Polymer, 2016 - Elsevier
Experiments by He et al.[JY He, ZL Zhang, M. Midttun, G. Fonnum, GI Modahl, H.
Kristiansen, and K. Redford. Size effect on mechanical properties of micron-sized PS-DVB …