A data-driven approach to full-field nonlinear stress distribution and failure pattern prediction in composites using deep learning

R Sepasdar, A Karpatne, M Shakiba - Computer Methods in Applied …, 2022 - Elsevier
An image-based deep learning framework is developed to predict nonlinear stress
distribution and failure pattern in microstructural representations of composite materials in …

[HTML][HTML] Influence of milled and acid-treated graphene oxide on the self-healing properties of graphene oxide reinforced polyurethane

H Kim, J Lee, SB Shim, MS Kim, B Shrimant… - Composites Part B …, 2023 - Elsevier
The presence of microcracks in polymer coatings degrades the structural stability and
lifespan of the protective layers. Enhancing the polymer-coated surfaces with self-healing …

[HTML][HTML] In situ high-resolution ultrasonic visualization of damage evolution in the volume of quasi-isotropic CFRP laminates under tension

E Morokov, S Titov, V Levin - Composites Part B: Engineering, 2022 - Elsevier
The work is devoted to novel experimental equipment for in situ visualization of damage
development in the volume of CFRP under tensile. The acoustic microscope with long-focus …

[HTML][HTML] A three-dimensional micromechanical model for simulating ply crack formation in laminates under in-plane tensile loading

F Sharifpour, J Montesano - Composites Part A: Applied Science and …, 2022 - Elsevier
Micromechanical models were established to simulate ply cracking in [0/90/0] laminates
under tension. A new user-defined material model was developed within a finite element …

[HTML][HTML] Experimental characterization of in-plane debonding at fiber-matrix interface using single glass macro fiber samples

H Girard, B Koohbor, A Doitrand… - Composites Part A: Applied …, 2023 - Elsevier
Fiber-matrix interface debonding is investigated using a hybrid experimental-computational
approach. Model composite specimens are prepared using a single glass macro fiber …

Cryogenic damage mechanisms of CFRP laminates based on in-situ X-ray computed tomography characterization

Y Li, J Meng, G Niu, H Yang, P Wang, H Lei… - Composites Science and …, 2024 - Elsevier
Carbon fiber reinforced polymer (CFRP) composites possess excellent properties suitable
for use in spacecraft liquid fuel tanks. However, the cryogenic reliability of composites …

A multiscale modeling for progressive failure behavior of unidirectional fiber-reinforced composites based on phase-field method

Y Lu, Y Feng, W Huang, Z Su, YE Ma… - Engineering Fracture …, 2024 - Elsevier
The effective macroscopic properties of composites are determined by the intricate
interactions among the individual components within their microstructure. Preserving these …

[HTML][HTML] Evolution of the damage onset and morphology in [0/90n/0] laminates when increasing the ply thickness

ML Velasco, E Correa, S Sánchez-Carmona… - Composites Part A …, 2023 - Elsevier
In a previous paper, París et al [1], the authors proposed a physically based explanation
(without employing fitting parameters) of the scale effect in composites, which gave a new …

Micromechanical assessment of local failure mechanisms and early-stage ply crack formation in cross-ply laminates

F Sharifpour, J Montesano, R Talreja - Composites Science and …, 2022 - Elsevier
Three-dimensional computational micromechanical models are developed to study local
failure mechanisms and early-stage ply crack formation in a carbon fiber/epoxy [0/90/0] …

Simultaneous Measurement of Fiber-Matrix Interface Debonding and Tunneling Using a Dual-Vision Experimental Setup

KZ Uddin, H Girard, NB Mennie, A Doitrand… - Experimental …, 2024 - Springer
Background Fiber-matrix debonding is a precursor for transverse cracking and several other
types of damage in fiber composites. However, to date, there are limited experiment-based …