Unsupervised learning methods for data-driven vibration-based structural health monitoring: a review

K Eltouny, M Gomaa, X Liang - Sensors, 2023 - mdpi.com
Structural damage detection using unsupervised learning methods has been a trending
topic in the structural health monitoring (SHM) research community during the past decades …

Review of bridge structural health monitoring aided by big data and artificial intelligence: From condition assessment to damage detection

L Sun, Z Shang, Y Xia, S Bhowmick… - Journal of Structural …, 2020 - ascelibrary.org
Structural health monitoring (SHM) techniques have been widely used in long-span bridges.
However, due to limitations of computational ability and data analysis methods, the …

Vibration-based damage detection for bridges by deep convolutional denoising autoencoder

Z Shang, L Sun, Y Xia, W Zhang - Structural Health …, 2021 - journals.sagepub.com
One of the main challenges for structural damage detection using monitoring data is to
acquire features that are sensitive to damages but insensitive to noise (eg sensor …

A feature extraction & selection benchmark for structural health monitoring

T Buckley, B Ghosh, V Pakrashi - Structural Health …, 2023 - journals.sagepub.com
There are a large number of time domain, frequency domain and time-frequency signal
processing methods available for univariate feature extraction. However, there is no …

Sensitivity analysis of subspace-based damage indicators under changes in ambient excitation covariance, severity and location of damage

A Aloisio, L Di Battista, R Alaggio, M Fragiacomo - Engineering Structures, 2020 - Elsevier
It is common practice in Structural Health Monitoring (SHM) to perform damage detection by
detecting changes in subspace-based damage indicators. They are computed by comparing …

A reliability-based approach to determine the minimum detectable damage for statistical damage detection

A Mendler, M Döhler, CE Ventura - Mechanical Systems and Signal …, 2021 - Elsevier
This paper derives a formula to determine the minimum detectable damage based on
ambient vibration data. It is a key element to analyze which damage scenarios can be …

Performance assessment of prestressed concrete bridge girders using fiber optic sensors and artificial neural networks

O Khandel, M Soliman, RW Floyd… - Structure and …, 2021 - Taylor & Francis
Structural health monitoring (SHM) activities are essential for achieving a realistic
characterisation of bridge structural performance levels throughout the service life. These …

Towards robust statistical damage localization via model-based sensitivity clustering

S Allahdadian, M Döhler, C Ventura, L Mevel - Mechanical Systems and …, 2019 - Elsevier
Damage diagnosis is a fundamental task for structural health monitoring (SHM). With the
statistical sensitivity-based damage localization approach, a residual vector is computed …

Subspace‐based Mahalanobis damage detection robust to changes in excitation covariance

S Greś, M Döhler, P Andersen… - Structural Control and …, 2021 - Wiley Online Library
In the context of detecting changes in structural systems, several vibration‐based damage
detection methods have been proposed and successfully applied to both mechanical and …

Subspace features and statistical indicators for neural network-based damage detection

MM Rosso, A Aloisio, G Cirrincione, GC Marano - Structures, 2023 - Elsevier
The late opportunities prompted by artificial intelligence have motivated the current research
about structural damage detection strategies based on damage-sensitive subspace-based …