[HTML][HTML] Analysis of damage localization in composite laminates using a discrete damage model

MM Moure, S Sanchez-Saez, E Barbero… - Composites Part B …, 2014 - Elsevier
Damage localization around stress raisers and material defects in laminated composites is
studied using a discrete damage mechanics model augmented by a fiber damage model …

[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 …

[HTML][HTML] Influence of ply cluster thickness and location on matrix cracking evolution in open-hole composite laminates

MM Moure, SK García-Castillo, S Sánchez-Sáez… - Composites Part B …, 2016 - Elsevier
The influence of cluster thickness and its position on the damage evolution of open-hole
composite laminates, subjected to uniaxial in-plane tensile loads, is studied in this work. The …

An experimental study of the translaminar fracture toughnesses in composites for different crack growth directions, parallel and transverse to the fiber direction

F Cepero, IG García, J Justo, V Mantič… - Composites Science and …, 2019 - Elsevier
This work studies how the direction of crack propagation affects the translaminar fracture
toughness in composites. In particular, this work focuses on propagation mode-I toughness …

Determination of critical energy release rates for discrete damage mechanics analysis in ANSYS

EJ Barbero, M Shahbazi - Theoretical and Applied Fracture Mechanics, 2017 - Elsevier
Matrix cracks are the first type of degradation observed in most polymer matrix composites.
The Discrete Damage Mechanics (DDM) model has been added to ANSYS® as a user …

Damage initiation and evolution during monotonic cooling of laminated composites

EJ Barbero, J Cabrera Barbero - Journal of Composite …, 2018 - journals.sagepub.com
The objective of this work is to develop a methodology to predict matrix damage initiation
and evolution in laminated composites subjected to monotonic cooling using discrete …

Analytical solution for plane stress/strain deformation of laminates with matrix cracks

EJ Barbero, JC Barbero, CN Ugena - Composite Structures, 2015 - Elsevier
An analytical, closed form solution for [0 m/90 n/±θ r] s laminated composites with transverse
matrix cracks is presented. The deformation is shown to consist of a homogeneous …

[图书][B] Thermal-Fatigue and Thermo-Mechanical Equivalence for Transverse Cracking Evolution in Laminated Composites

JC Barbero - 2018 - search.proquest.com
Carbon fiber reinforced plastics (CFRP) are potential materials for many aerospace and
aeronautical applications due to their high specif strength/weight and a low coeffcient of …

Enhanced variational approach for damage analysis of laminated composite

M Ghayour, N Chitsaz… - Mechanics of …, 2020 - Taylor & Francis
The main objective of this research is to introduce a new coupled analytical–numerical
procedure to calculate stiffness reduction due to matrix cracks in composite laminates …

Inter-relationships among elastic constants for symmetrical or unsymmetrical laminates with cracked 90-plies

ND Barulich, LA Godoy, PM Dardati - Mechanics of Advanced …, 2020 - Taylor & Francis
The relations between the stiffness components of a symmetrical or unsymmetrical laminate
having trans-verse matrix cracks only in the 90-degree laminas are explored in this work …