A damage assessment methodology for structural systems using transfer learning from the audio domain

EM Tronci, H Beigi, R Betti, MQ Feng - Mechanical Systems and Signal …, 2023 - Elsevier
Neural network-based strategies require balanced training datasets to avoid creating
unreliable classification and prediction models. While these strategies are commonly used …

Damage index based on the strain‐to‐displacement relation for health monitoring of railway bridges

S Quqa, A Palermo, A Marzani - Computer‐Aided Civil and …, 2024 - Wiley Online Library
This paper proposes a novel damage index for railway bridges based on synchronous strain
and displacement data collected at the passage of trains. The approach identifies a …

[HTML][HTML] Vibration-based SHM of railway steel arch bridge with orbit-shaped image and wavelet-integrated CNN classification

DC Nguyen, M Salamak, A Katunin, G Poprawa… - Engineering …, 2024 - Elsevier
The study presents the data-driven applications of continuous wavelet transforms (CWT),
orbit-shaped analysis and convolutional neural networks (CNN) using GoogLeNet for …

[HTML][HTML] Giant flexoelectric response of uniformly dispersed BT-PVDF composite films induced by SDS-assisted treatment

Y Wei, Y Yu, Y Zuo, Z Li, Z Gu, H Chen, Y Yang, C Zuo - Iscience, 2023 - cell.com
Polymer-ceramic composites are commonly used as flexoelectric films. In existing studies,
the flexoelectric effect of composites are generally improved by adjusting the material …

A novel damage identification method for arch bridge using symplectic geometry wavelet packet energy

T Ouyang, L Cheng, Y Li, J Wang, H Xu, J Zhao - Structures, 2024 - Elsevier
Damage detection in bridges is essential to prevent major accidents, especially for arch
bridges, but there is still a lack of rapid and accurate damage detection methods. This paper …

[HTML][HTML] Structural Damage Identification Using the First-Order Vibration-Mode-Based Frequency-Shift Flexibility Sensitivity Algorithm

S Cao, Q Yang, X Peng - Axioms, 2023 - mdpi.com
The diagnosis of structural damage usually belongs to a mathematical inverse problem. This
work presents a novel frequency-shift flexibility sensitivity algorithm for structural damage …

Damage identification of Old ADA steel bridge using discriminant analysis of factor analysis loadings

AA Al-Ghalib - Journal of Civil Structural Health Monitoring, 2023 - Springer
The present research devised a cluster-based discriminant analysis of factor analysis
loadings and aimed at disseminating and popularizing it in structural health monitoring. The …

Fusing Modal Parameters and Curvature Influence Lines for Damage Localization Under Vehicle Excitation

S Quqa, L Landi - … Conference on Experimental Vibration Analysis for …, 2023 - Springer
Transport infrastructure serves as a vital component for facilitating the movement of people
and goods, contributing significantly to sustainable development and territorial cohesion …

Check for updates Fusing Modal Parameters and Curvature Influence Lines for Damage Localization Under Vehicle Excitation

L Landi - Experimental Vibration Analysis for Civil Engineering …, 2023 - books.google.com
Transport infrastructure serves as a vital component for facilitating the movement of people
and goods, contributing significantly to sustainable development and territorial cohesion …

A Normal Vector Constrained Gaussian Curvature Method for Detecting Potential Damage Areas in Bridges Using Single-Temporal Tls

X Liu, D Cai, S Zhao, R Wang - Available at SSRN 4590571 - papers.ssrn.com
Accurate acquisition of potential damage areas is a prerequisite for precise detection of
bridge damage. The single-temporal terrestrial laser scanning (TLS) technique can be used …