Identification of subsurface mesoscale crack in full ceramic ball bearings based on strain energy theory

X Bai, Z Zhang, H Shi, Z Luo, T Li - Applied Sciences, 2023 - mdpi.com
Subsurface mesoscale cracks exist widely in the outer ring of full ceramic ball bearings
(FCBBs), which is a potential threat for the stable operation of related devices such as aero …

Tension-after-impact analysis and damage mechanism evaluation in laminated composites using AE monitoring

S Hoseinlaghab, M Farahani, M Safarabadi… - … Systems and Signal …, 2023 - Elsevier
The present paper focuses on the detection of dominant damage mechanisms in tensile
loading of laminated composite specimens subjected to low-velocity impact (LVI) using …

A quantitative assessment of the damage mechanisms of CFRP laminates interleaved by PA66 electrospun nanofibers using acoustic emission

R Mohammadi, MA Najafabadi, H Saghafi… - Composite …, 2021 - Elsevier
Interleaving composite laminates with nanofibrous mat is one of the most reliable methods
for increasing interlaminar fracture toughness. The present study seeks to find out how the …

[HTML][HTML] Fractographic analysis of damage mechanisms dominated by delamination in composite laminates: A comprehensive review

R Mohammadi, M Assaad, A Imran, M Fotouhi - Polymer Testing, 2024 - Elsevier
Polymer composite laminates have established themselves as essential materials across a
wide type of industrial fields because of their specific mechanical properties such as high …

Deep learning-based prediction of delamination growth in composite structures: Bayesian optimization and hyperparameter refinement

U Demircioğlu, H Bakır - Physica Scripta, 2023 - iopscience.iop.org
In this study, a novel method for detecting the growth of delamination in sandwich structures
has been proposed. To this end, we suggested hybridizing the Deep Learning techniques …

Mode I delamination monitoring in carbon nanotubes-glass fiber/epoxy composites using simultaneous electrical self-sensing and acoustic emission techniques

MP de Urquijo-Ventura, JA Rodríguez-González… - Composite …, 2025 - Elsevier
The aim of this work is to demonstrate that simultaneous electrical resistance (ER) and
acoustic emission (AE) techniques are a viable complementary procedures for in-situ mode I …

Acoustic emission study of effect of fiber weaving on properties of fiber-resin composite materials

Y Mi, C Zhu, X Li, D Wu - Composite Structures, 2020 - Elsevier
Failures of fiber-resin composite structures are closely related to the fiber weaving methods
(FWM). The diversity of damage mechanisms of glass fiber-resin plastic (GFRP) composite …

[HTML][HTML] Study on delamination damage of CFRP laminates based on acoustic emission and micro visualization

W Li, Y Liu, P Jiang, F Guo, J Cheng - Materials, 2022 - mdpi.com
This study investigated the mechanism of delamination damage in the double cantilever
beam (DCB) standard test by the use of the strain energy release rate. The curve of the …

The effect of mode II fatigue crack growth rate on the fractographic features of CFRP composite laminates: An acoustic emission and scanning electron microscopy …

R Mohammadi, MA Najafabadi, H Saghafi… - Engineering Fracture …, 2021 - Elsevier
The present study is focused on the characterization of the fatigue damage features in
carbon/epoxy laminates under mode-II loading conditions. To this aim, a sinusoidal cyclic …

Damage monitoring of glass/epoxy laminates with different interply fiber orientation using acoustic emission

K Saravanakumar, C Suresh Kumar… - Structural Health …, 2021 - journals.sagepub.com
This article investigates the effects of interface fiber orientation on the mode-I interlaminar
fracture toughness, and the evolution of damage was monitored using acoustic emission …