Delamination onset in symmetric cross-ply laminates under static loads: Theory, numerics and experiments

PA Carraro, E Novello, M Quaresimin, M Zappalorto - Composite Structures, 2017 - Elsevier
In this paper, the delamination onset from transverse cracks in composite cross-ply
laminates under static loadings is thoroughly investigated. Initially, an analytical solution is …

A computational study about the effects of ply cracking and delamination on the stiffness reduction of damaged lamina and laminate

H Ahmadi, M Hajikazemi… - International Journal of …, 2022 - journals.sagepub.com
Accurate prediction of stiffness degradation in the damaged plies (laminae) is a fundamental
requirement for develo** damage models for composite materials. In this study, a …

[HTML][HTML] Prediction of ply crack evolution and stiffness degradation in multidirectional symmetric laminates under multiaxial stress states

J Montesano, B McCleave, CV Singh - Composites Part B: Engineering, 2018 - Elsevier
A comprehensive study was performed to assess the influence of microscopic ply crack
interactions on crack surface opening (COD) and sliding displacements (CSD) for arbitrary …

The effect of interlaminar and intralaminar damage mechanisms on the quasi-static indentation strength of composite laminates

M Saeedifar, H Hosseini Toudeshky - Applied Composite Materials, 2023 - Springer
This paper studies the effect of interlaminar and intralaminar damage mechanisms on the
quasi-static indentation strength of composite laminates. To this aim, two carbon/epoxy …

Micro-mechanical analysis of matrix crack-induced delamination in cross-ply laminates in tension

C Fu, X Wang - Composite Structures, 2020 - Elsevier
A two-dimensional representative volume element model is developed to study the micro-
mechanics of matrix crack-induced delamination in cross-ply laminates under longitudinal …

[HTML][HTML] Stiffness degradation of symmetric laminates with off-axis cracks and delamination: an analytical model

PA Carraro, L Maragoni, M Quaresimin - International Journal of Solids and …, 2021 - Elsevier
Delamination is one of the main mechanisms involved in the fatigue damage evolution in
multidirectional laminates made of unidirectional plies. Typically, delamination is induced by …

[HTML][HTML] Experimental and numerical study of oblique transverse cracking in cross-ply laminates under tension

M Jalalvand, MR Wisnom… - Composites Part A …, 2014 - Elsevier
The first damage mode in cross-ply laminates under tension is broadly accepted as
transverse cracks normal to the loading direction in the 90° layers, but there is not the same …

Micro/macro approach for prediction of matrix cracking evolution in laminated composites

M Ghayour, H Hosseini-Toudeshky… - Journal of …, 2016 - journals.sagepub.com
A computational constitutive model is presented to predict matrix cracking evolution in
laminates under in-plane loading. Transverse cracks are treated as separate discontinuities …

Characteristic damage state of symmetric laminates subject to uniaxial monotonic-fatigue loading

H Pakdel, B Mohammadi - Engineering Fracture Mechanics, 2018 - Elsevier
Experimental and variational investigation of the onset of matrix crack saturation and
induced delamination initiation are performed in laminates containing mid-ply matrix cracks …

Assessment of delamination growth due to matrix cracking in hybrid Glass-Kevlar composite laminates using experimental, numerical and analytical methods

A Farrokhabadi, S Neyestani, D Akbari… - Engineering Fracture …, 2021 - Elsevier
In this study, the growth of induced delamination in off axes composite laminates has been
investigated. Glass-Epoxy composite laminates and Glass-Kevlar-Epoxy hybrid composite …