Guided wave scattering at a delamination in a quasi-isotropic composite laminate: Experiment and simulation

F Hervin, L Maio, P Fromme - Composite Structures, 2021 - Elsevier
Carbon fibre composite laminates are increasingly being used for aerospace structures due
to their low weight and improved mechanical performance. Impact damage can cause …

Acoustic emission source location from P-wave arrival time corrected data and virtual field optimization method

X Shang, Y Wang, R Miao - Mechanical Systems and Signal Processing, 2022 - Elsevier
Acoustic emission (AE) event location plays an important role in structural safety
assessments. However, accurately locating an AE event is usually difficult, especially for a …

Ultrasonic inspection for ice accretion assessment: effects on direct wave propagation in composite media

L Maio, J Moll, V Memmolo, J Simon - Mechanical Systems and Signal …, 2022 - Elsevier
From aeroplane wings to overhead power lines, through giant blades of wind turbines, a
build up of ice can cause problems ranging from impaired performance all the way to …

Lamb wave mode conversion and multiple-reflection mechanisms for simply and reliably evaluating delamination in composite laminates

K Ryuzono, S Yashiro, S Onodera… - Advanced Composite …, 2023 - Taylor & Francis
Lamb wave propagation must be understood comprehensively for simply evaluating
delamination during ultrasonic testing. However, the difference between wave propagation …

Numerical and experimental investigation of delamination severity estimation using local vibration techniques

A Migot, V Giurgiutiu - Journal of Intelligent Material Systems …, 2023 - journals.sagepub.com
This paper presents vibration-based methods for detecting and quantifying delaminations in
composite structures. Three different delamination sizes were considered numerically and …

Acoustic Emission-Based Detection of Impacts on Thermoplastic Aircraft Control Surfaces: A Preliminary Study

L Ai, S Flowers, T Mesaric, B Henderson, S Houck… - Applied Sciences, 2023 - mdpi.com
The reliability of aircraft control surfaces, constructed from thermoplastic materials, can be
affected by impacts from airborne particles. Recognizing the exact position of such impacts …

Delamination Depth Detection in Composite Plates Using the Lamb Wave Technique Based on Convolutional Neural Networks

A Migot, A Saaudi, V Giurgiutiu - Sensors, 2024 - mdpi.com
Delamination represents one of the most significant and dangerous damages in composite
plates. Recently, many papers have presented the capability of structural health monitoring …

[HTML][HTML] Deep Learning-Based Microscopic Damage Assessment of Fiber-Reinforced Polymer Composites

MM Azad, MN Prabhakar, HS Kim - Materials, 2024 - pmc.ncbi.nlm.nih.gov
Fiber-reinforced polymers (FRPs) are increasingly being used as substitutes for traditional
metallic materials across various industries due to their exceptional strength-to-weight ratio …

Detecting damage in rudder stocks under load using electro-mechanical susceptance: Frequency-warping and semi-supervised approaches

C Kexel, J Moll - Journal of Intelligent Material Systems and …, 2022 - journals.sagepub.com
Active piezoelectric transducers are successfully deployed in recent years for structural
health monitoring using guided elastic waves or electro-mechanical impedance (EMI). In …

Retracted: Research on intelligent elevation control method of shearer drum based on deep learning

P Zhang - IET Software, 2023 - Wiley Online Library
Abstract Retraction:[Pu Zhang, Research on intelligent elevation control method of shearer
drum based on deep learning, IET Software 2023 (https://doi. org/10.1049/sfw2. 12089)] …