An integrated modeling of the curing process and transverse tensile damage of unidirectional CFRP composites

X Hui, Y Xu, W Zhang - Composite Structures, 2021 - Elsevier
In this work, an integrated numerical approach for predicting the damage mechanism of
unidirectional CFRP composites at the micro-scale level has been developed using a multi …

[HTML][HTML] Fatigue damage characterization for composite laminates using deep learning and laser ultrasonic

C Tao, C Zhang, H Ji, J Qiu - Composites Part B: Engineering, 2021 - Elsevier
In this work, we propose a novel deep learning (DL) approach to directly process and
characterize the guided wave information measured from an interrupted tensile-tensile …

[HTML][HTML] Hygrothermal effects on the translaminar fracture toughness of a highly toughened aerospace CFRP: Experimental characterisation and model prediction

B Yu, TJ Katafiasz, S Nguyen, G Allegri… - Composites Part A …, 2021 - Elsevier
The translaminar fracture toughness and its dependence on the environmental condition are
key considerations in designing aerospace-grade composites with a high damage tolerance …

Phenomenological approach to the study of hierarchical damage mechanisms in composite materials subjected to fatigue loadings

A D'Amore, L Grassia - Composite Structures, 2017 - Elsevier
In this paper it is shown that the strength degradation of fiber reinforced composites
subjected to constant amplitude (CA) fatigue loadings can be described by three distinct …

Interfacial strengthening and self-monitoring in carbon fiber-reinforced composites via carbon nanotube-based damage sensors

W Hu, Z Sun, L Yang, C Hu, S Zhang, F Wang, B Yang… - Nanomaterials, 2022 - mdpi.com
Carbon fiber-reinforced polymers are important constituents of aerospace materials.
However, due to the inert surface of CFs, their interfacial property is relatively weak, which …

Multiscale approach for identification of transverse isotropic carbon fibre properties and prediction of woven elastic properties using ultrasonic identification

RDB Sevenois, D Garoz, E Verboven… - … Science and Technology, 2018 - Elsevier
In this work the possibility to reverse engineer the transverse isotropic carbon fibre
properties from the 3D homogenized elastic tensor of the UD ply for the prediction of woven …

Evaluation of the matrix crack number in carbon fiber reinforced plastics using linear and nonlinear acousto-ultrasonic detections

R Wang, Q Wu, K Xiong, H Zhang, Y Okabe - Composite Structures, 2021 - Elsevier
The evaluation of matrix cracks in carbon fiber reinforced plastics that influence the
performance of the composite structure is important. This study evaluated the number of …

Longitudinal compression fatigue properties of 3D five-directional braided composites at different temperatures

H Zuo, D Li, L Jiang, D Fang - Composite Structures, 2022 - Elsevier
Abstract 3D braided composites are widely used in many areas due to their unique
properties of high designability, excellent damage tolerance and integrality. Longitudinal …

Off-axis fatigue behaviour of unidirectional laminates based on a microscale fatigue damage model under different stress ratios

B Mohammadi, B Fazlali - International Journal of Fatigue, 2018 - Elsevier
A fatigue damage micro-model is developed for two-phase composite materials. Constitutive
law is derived at the level of fibre and matrix and extended for a damaged lamina using the …

Multiscale analysis of fatigue crack initiation life for unidirectional composite laminates

M Naderi, J Michopoulos, N Iyyer, K Goel, N Phan - Composite Structures, 2019 - Elsevier
Three dimensional (3D) finite element analysis along with a damage model based on kinetic
theory of fracture (KTF) are used to determine the onset of fatigue crack initiation in …