An overview of fatigue models for composite laminate materials

N Azinan, A Halim Kadarman… - Mechanics of Advanced …, 2022 - Taylor & Francis
Composite laminate materials are used extensively in various applications particularly in
aircraft structures. During operation, the aircraft's structure will experience mechanical …

[HTML][HTML] Matrix cracking initiation, propagation and laminate failure in multiple plies of general symmetric composite laminates

M Hajikazemi, LN McCartney… - Composites Part A …, 2020 - Elsevier
This paper formulates an analytical model based on intrinsic material properties to predict
ply cracking initiation and propagation in multiple plies and its impact on laminate strength in …

Nonlinear thermal free vibration frequency analysis of delaminated shell panel using FEM

CK Hirwani, SK Panda - Composite Structures, 2019 - Elsevier
The current research reported the thermal free vibration characteristics of the debonded
composite shell structure considering the large geometrical deformation. The delaminated …

[HTML][HTML] Development of a continuum damage model for fatigue life prediction of laminated composites

B Mohammadi, B Fazlali, D Salimi-Majd - Composites Part A: Applied …, 2017 - Elsevier
To predict the fatigue life of fibrous composites, a CDM model is proposed based on
effective average local stresses such that can predict fatigue life of layered composites with …

[HTML][HTML] Semi-layerwise analysis of laminated plates with nonsingular delamination—The theorem of autocontinuity

A Szekrényes - Applied mathematical modelling, 2016 - Elsevier
The proposed semi-layerwise approach captures the mechanical behavior of delaminated
composite plates using four equivalent single layers independently of the lay-up. Two …

Higher-order semi-layerwise models for doubly curved delaminated composite shells

A Szekrényes - Archive of Applied Mechanics, 2021 - Springer
This work deals w ith the development and extension of higher-order models for
delaminated doubly curved composite shells with constant radii of curvatures. The …

[HTML][HTML] A variational approach for accurate prediction of stress and displacement fields and thermo-elastic constants in general symmetric laminates containing ply …

M Hajikazemi, H Ahmadi, LN McCartney… - International Journal of …, 2022 - Elsevier
Delamination induced by ply cracking is an important damage mechanism that results in
stress redistribution and degrades both the in-plane and out-of-plane laminate properties. In …

A variational model for free-edge interlaminar stress analysis in general symmetric and thin-ply composite laminates

M Hajikazemi, W Van Paepegem - Composite Structures, 2018 - Elsevier
A variational model is developed to exactly determine both stress and displacement fields at
free edges of general symmetric composite laminate strips under thermomechanical loads …

[HTML][HTML] Stiffness reduction of cracked general symmetric laminates using a variational approach

M Hajikazemi, MH Sadr - International Journal of Solids and Structures, 2014 - Elsevier
In this paper, stiffness reduction of general symmetric laminates containing a uniform
distribution of matrix cracks in a single orientation is analyzed. An admissible stress field is …

Variational analysis of cracking in general composite laminates subject to triaxial and bending loads

M Hajikazemi, LN McCartney, H Ahmadi… - Composite …, 2020 - Elsevier
A robust variational approach is first developed for predicting stress/displacement fields and
effective thermo-elastic constants in a laminate with arbitrary lay-up, containing uniformly …