[HTML][HTML] Dynamic crack propagation under mixed-mode loading–comparison between experiments and X-FEM simulations
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 …
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 …
reliable prediction of the deformation and the potential fracturing behaviors is in demand …
Characterization of thermo-mechanical and fracture behaviors of thermoplastic polymers
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 …
load conditions are presented for polymeric materials, such as polymethyl methacrylate …
Time-dependent rupture and slow crack growth: elastic and viscoplastic dynamics
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 …
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
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 …
describes material failure. The material under consideration fails by crazing. The study is …
XFEM simulation of a mixed-mode fracture experiment in PMMA
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 …
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
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 …
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 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) …
methods: a freeze-drying process associated with the sublimation and compression (SAC) …
Size effect in microcompression of polystyrene micropillars
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 …
Kristiansen, and K. Redford. Size effect on mechanical properties of micron-sized PS-DVB …