[HTML][HTML] Low velocity impact and compression after impact simulation of thin ply laminates
Numerical simulations can help in the understanding of the damage sequence of polymer
based composite laminates during an impact event, which is a difficult experimental task …
based composite laminates during an impact event, which is a difficult experimental task …
Accurate simulation of delamination under mixed-mode loading using a cohesive model with a mode-dependent penalty stiffness
The cohesive zone model approach in conjunction with a damage formulation, has been
used by many authors to simulate delamination using finite element codes. However, some …
used by many authors to simulate delamination using finite element codes. However, some …
A methodology to simulate low velocity impact and compression after impact in large composite stiffened panels
Low velocity impact events significantly reduce the mechanical performance of composite
structures even though the damage might be barely visible. Numerical simulations can be …
structures even though the damage might be barely visible. Numerical simulations can be …
[HTML][HTML] On how pseudo-ductility modifies the translaminar fracture toughness of composites and the nominal strength of centre-cracked specimens
Among the efforts to revert the traditionally brittle characteristic of laminated composites,
pseudo-ductility relies on utilising hybridisation to stimulate sub-critical damage …
pseudo-ductility relies on utilising hybridisation to stimulate sub-critical damage …
Finite Fracture Mechanics crack initiation from a circular hole
The brittle crack initiation from a circular hole in an infinite slab under uniaxial remote tensile
load is investigated. The analysis consists of two parts. The former is focused on the …
load is investigated. The analysis consists of two parts. The former is focused on the …
On the mixed mode I/II translaminar fracture of plain-weave carbon, E-glass and Kevlar reinforced laminated composites
H Taghibeigi, A Zeinedini, AH Oleiwi - Composites Science and …, 2023 - Elsevier
The main aim of this study is to investigate the influence of long fiber types on the
translaminar fracture behvior of epoxy-based composites subjected to pure mode I, mixed …
translaminar fracture behvior of epoxy-based composites subjected to pure mode I, mixed …
Effects of interply hybridization on the damage resistance and tolerance of composite laminates
This paper presents an experimental study of the drop-weight impact response of interply
hybrid laminates manufactured using polymer-matrix composite materials. Three different …
hybrid laminates manufactured using polymer-matrix composite materials. Three different …
A degradation model of mode-I fracture toughness of rock under freeze-thaw cycles
Z Deng, X Zhan, W Zeng, S Yang, J Wu - Theoretical and Applied Fracture …, 2021 - Elsevier
The mode-I fracture toughness of rock is one of the key mechanical indexes to measure the
resistance of rock to its own crack propagation. The mode-I fracture toughness of rock mass …
resistance of rock to its own crack propagation. The mode-I fracture toughness of rock mass …
Evaluation of notch size effect on LCF life of TA19 specimens based on the stress gradient modified critical distance method
R Wang, H Liu, D Hu, D Li, J Mao - Fatigue & Fracture of …, 2018 - Wiley Online Library
In the present study, the stress gradient modified critical distance method is proposed to
predict the low‐cycle fatigue lifetime of notched TA19 specimens by introducing a weight …
predict the low‐cycle fatigue lifetime of notched TA19 specimens by introducing a weight …
[HTML][HTML] Deducing the R-curve for trans-laminar fracture from a virtual Over-height Compact Tension (OCT) test
X Xu, MR Wisnom, SR Hallett - Composites Part A: Applied Science and …, 2019 - Elsevier
The R-curve for Mode I trans-laminar fracture energy in quasi-isotropic IM7/8552
carbon/epoxy laminates is here deduced numerically from a virtual Over-height Compact …
carbon/epoxy laminates is here deduced numerically from a virtual Over-height Compact …