[HTML][HTML] Analysis of damage localization in composite laminates using a discrete damage model
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 …
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 …
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
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 …
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
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 …
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 …
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 …
and evolution in laminated composites subjected to monotonic cooling using discrete …
Analytical solution for plane stress/strain deformation of laminates with matrix cracks
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 …
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 …
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 …
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 …
having trans-verse matrix cracks only in the 90-degree laminas are explored in this work …