[HTML][HTML] Low velocity impact and compression after impact simulation of thin ply laminates

A Soto, EV González, P Maimí… - Composites Part A …, 2018 - Elsevier
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 …

Accurate simulation of delamination under mixed-mode loading using a cohesive model with a mode-dependent penalty stiffness

A Turon, EV González, C Sarrado, G Guillamet… - Composite …, 2018 - Elsevier
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 …

A methodology to simulate low velocity impact and compression after impact in large composite stiffened panels

A Soto, EV González, P Maimí, JA Mayugo… - Composite …, 2018 - Elsevier
Low velocity impact events significantly reduce the mechanical performance of composite
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

A Subramani, P Maimi, J Costa - Composites Part A: Applied Science and …, 2024 - Elsevier
Among the efforts to revert the traditionally brittle characteristic of laminated composites,
pseudo-ductility relies on utilising hybridisation to stimulate sub-critical damage …

Finite Fracture Mechanics crack initiation from a circular hole

A Sapora, AR Torabi, S Etesam… - Fatigue & Fracture of …, 2018 - Wiley Online Library
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 …

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 …

Effects of interply hybridization on the damage resistance and tolerance of composite laminates

EV González, P Maimí, JRS De Aja, P Cruz… - Composite …, 2014 - Elsevier
This paper presents an experimental study of the drop-weight impact response of interply
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 …

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 …

[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 …