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 …
The current research reported the thermal free vibration characteristics of the debonded composite shell structure considering the large geometrical deformation. The delaminated …
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 …
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 …
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 …
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 is developed to exactly determine both stress and displacement fields at free edges of general symmetric composite laminate strips under thermomechanical loads …
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 …
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 …