Damage quantification in composite structures using autoregressive models

JAS Paixão, S da Silva, E Figueiredo - … of Structures: DAMAS 2019, 9-10 …, 2020 - Springer
When small damage is detected in its initial stage in a real structure, it is necessary to decide
if the user must repair immediately or keep on safely monitoring it. Regarding the second …

Delamination area quantification in composite structures using Gaussian process regression and auto-regressive models

J Paixao, S da Silva, E Figueiredo… - Journal of Vibration …, 2021 - journals.sagepub.com
After detecting initial delamination damage in a hotspot region of a composite structure
monitored through a data-driven approach, the user needs to decide if there is an imminent …

Upcoming damage size quantification in aeronautic composite structures based on imaging results post-processing

W Briand, M Rébillat, M Guskov… - Journal of Intelligent …, 2022 - journals.sagepub.com
In this paper, a damage quantification strategy relying on post-processing of Lamb wave
based damage localization results is presented. This method is able to predict the upcoming …

Autonomous assessment of delamination using scarce raw structural vibration and transfer learning

A Khan, S Khalid, I Raouf, JW Sohn, HS Kim - Sensors, 2021 - mdpi.com
Deep learning has helped achieve breakthroughs in a variety of applications; however, the
lack of data from faulty states hinders the development of effective and robust diagnostic …

Enhanced probabilistic damage localization for composite plate based on joint recurrence plots

C Zhang, X Liu, D Wei, L Bo - Composite Structures, 2025 - Elsevier
Localizing damage is a key aspect of monitoring composite laminate structural health. To
address the problem of generating the damage index (DI) of composite laminates using …

Lamb wave-based damage indicator for plate-like structures

S Cantero-Chinchilla… - … of the PHM …, 2018 - nottingham-repository.worktribe.com
Structural health monitoring based on ultrasonics typically involves complex data analysis.
Ultrasound monitoring based on Lamb waves techniques are extensively used nowadays …

Enhancing Lamb wave-based damage diagnosis in composite materials using a pseudo-damage boosted convolutional neural network approach

A Gonzalez-Jimenez, L Lomazzi… - Structural Health …, 2024 - journals.sagepub.com
Damage diagnosis of thin-walled structures has been successfully performed through
methods based on tomography and machine learning-driven methods. According to …

A multivariate data analysis approach towards vibration analysis and vibration-based damage assessment:: Application for delamination detection in a composite …

D Garcia, I Trendafilova - Journal of Sound and Vibration, 2014 - Elsevier
This paper introduces a novel methodology for structural vibration analysis and vibration-
based monitoring which utilises a special type of Principal Components Analysis (PCA) …

Reprint: A multivariate data analysis approach towards vibration analysis and vibration-based damage assessment: Application for delamination detection in a …

D Garcia, I Trendafilova - Journal of Sound and Vibration, 2015 - Elsevier
This paper introduces a novel methodology for structural vibration analysis and vibration-
based monitoring which utilises a special type of Principal Components Analysis (PCA) …

Wavelet transform-based damage identification in laminated composite beams based on modal and strain data

GA Oliver, JLJ Pereira, MB Francisco… - Mechanics of Advanced …, 2024 - Taylor & Francis
Laminated composite structures suffer from delamination, the detachment of the layers due
to the rupture of the fiber-matrix interface, as their principal mode of failure. In contrast to …