Micro-mechanical damage diagnosis methodologies based on machine learning and deep learning models

S Shamsirband, N Mehri Khansari - Journal of Zhejiang University …, 2021 - Springer
A loss of integrity and the effects of damage on mechanical attributes result in macro/micro-
mechanical failure, especially in composite structures. As a progressive degradation of …

Fracture assessment of cracked composite materials: Progress in models and criteria

M Fakoor, S Shahsavar - Theoretical and Applied Fracture Mechanics, 2020 - Elsevier
Application of composite materials is on the rise due to several physical and mechanical
advantages. Despite these preferences, development of imperfections and cracks during …

[HTML][HTML] The effect of T-stress on mixed mode I/II fracture of composite materials: Reinforcement isotropic solid model in combination with maximum shear stress theory

M Fakoor, S Shahsavar - International Journal of Solids and Structures, 2021 - Elsevier
Due to the existence of cracks and defects in composite materials during the manufacturing
process, damage and crack growth in these materials must be anticipated before …

R-curve behaviour of the mixed-mode I/II delamination in carbon/epoxy laminates with unidirectional and multidirectional interfaces

Y Gong, B Zhang, L Zhao, J Zhang, N Hu, C Zhang - Composite Structures, 2019 - Elsevier
To successfully predict the delamination behaviour of the laminated composite structures
with fibre bridging, the R-curve has to be studied. This work experimentally investigates the …

Numerical & experimental assessment of mixed-modes (I/II) fracture of PMMA/hydroxyapatite nanocomposite

M Ataei-Aazam, M Safarabadi, M Beygzade… - Theoretical and Applied …, 2023 - Elsevier
Nowadays, polymer-based nanocomposites widely used in biocompatible restorative
materials and medical equipment and polymer-based nanocomposites are the most …

Determination of mixed-mode I/II fracture toughness and bridging law of composite laminates

Y Gong, H Zhang, L Jiang, Z Ding, N Hu - Theoretical and Applied Fracture …, 2023 - Elsevier
Accurate determination of the fracture toughness and the bridging law in a simple way is
meaningful for the composite structural design. This study proposes a semi-analytical …

Applying the new experimental midpoint concept on strain energy density for fracture assessment of composite materials

Z Khaji, M Fakoor, HM Farid, R Alderliesten - Theoretical and Applied …, 2022 - Elsevier
Abstract A mixed-mode I/II fracture criterion for predicting the fracture response of composite
materials is proposed. This criterion is derived based on a comprehensive study and the …

Mixed mode I/II fracture criterion for arbitrary cracks in orthotropic materials considering T-stress effects

HM Farid, M Fakoor - Theoretical and Applied Fracture Mechanics, 2019 - Elsevier
General and extended minimum strain energy density criterion for orthotropic materials with
unidirectional fibers is employed to anticipate the onset of crack growth. It is postulated that …

Probabilistic micromechanical damage model for mixed mode I/II fracture investigation of composite materials

NM Khansari, M Fakoor, F Berto - Theoretical and Applied Fracture …, 2019 - Elsevier
The non-linear behavior of cracked body composite materials can originate from toughening
mechanisms in the crack-tip damage zone. Given the damage zone complexity, the residual …

A semi-analytical method for the determination of fracture toughness and bridging law in ELS test

Z Ding, Y Gong, Z Wang, Y Zhang, N Hu - Theoretical and Applied Fracture …, 2023 - Elsevier
Fracture toughness and bridging law are necessary for characterizing the delamination
behavior with the effect of fiber bridging. Accurate determination of them in a simple way is …