Evaluation of progressive damage in structures using tensor decomposition-based wavelet analysis

A Sadhu, S Sony, P Friesen - Journal of vibration and control, 2019 - journals.sagepub.com
Effective monitoring and retrofitting of large-scale infrastructure subjected to natural hazards
such as strong wind, severe earthquakes or man-made excitation are critical to ensure …

基于最大熵方法的水下航行体结构动力响应概率建模

周春晓, 汪锐琼, 聂肇坤, 李刚, 曾岩 - 力学学报, 2018 - lxxb.cstam.org.cn
水下航行体结构承受的水动力外载荷具有显著的时空分布不确定性, 其引发的结构动力响应,
诸如结构最大内力, 最大内力发生时刻, 最大内力发生位置等也由此产生了不确定性; 同时 …

Transient response characteristics of a bolted flange connection structure with shear pin/cone

X Lu, Y Zeng, Y Chen, X Xie, Z Guan - Journal of Sound and Vibration, 2017 - Elsevier
Transient response characteristics of a bolted flange connection structure with shear
pin/cone under different types of load are studied by a simplified dynamical model with …

An ultrafast and robust structural damage identification framework enabled by an optimized extreme learning machine

X Wang, Y Zhao, Z Wang, N Hu - Mechanical Systems and Signal …, 2024 - Elsevier
Artificial intelligence (AI) has recently been implemented in structural health monitoring
(SHM) systems for damage detection and identification. However, existing AI methods often …

Structural damage detection based on covariance of covariance matrix with general white noise excitation

Y Hui, SS Law, CJ Ku - Journal of Sound and Vibration, 2017 - Elsevier
Covariance of the auto/cross-covariance matrix based method is studied for the damage
identification of a structure with illustrations on its advantages and limitations. The original …

Bayesian network-based modal frequency–multiple environmental factors pattern recognition for the Xinguang Bridge using long-term monitoring data

HQ Mu, ZJ Zheng, XH Wu, C Su - Journal of Low Frequency …, 2020 - journals.sagepub.com
Modal frequency is an important indicator reflecting the health status of a structure.
Numerous investigations have shown that its fluctuations are related to the changing …

Mitigation of fatigue damage and vibration severity of electric drivetrains by systematic selection of motion profiles

W Pawlus, MR Hansen, M Choux… - … /ASME Transactions on …, 2016 - ieeexplore.ieee.org
The offshore drilling industry is among the most demanding markets for electrical equipment.
Heave motion, irregular cyclic loads, harsh weather conditions, and vibrations are causing …

Localization of damage using wireless sensor networks for tunnel health monitoring

A Zrelli, T Ezzedine - 2017 13th International Wireless …, 2017 - ieeexplore.ieee.org
Actually, safety and security of structural health monitoring “SHM” take an important area in
modern society. That's why, several researchers are interested in this topic. In this paper, we …

[PDF][PDF] Numerical study for evaluation of a vibration based damage index for effective damage detection

S Mehboob, QU Zaman Khan… - Bulletin of the Polish …, 2020 - psjd.icm.edu.pl
An improved damage detection index for a structural component is proposed, using
eigenvalues estimated by means of frequency domain decomposition (FDD) and mode …

Damage Classification of a Three-Story Aluminum Building Model by Convolutional Neural Networks and the Effect of Scarce Accelerometers

E Ercan, MS Avcı, M Pekedis, Ç Hızal - Applied Sciences, 2024 - mdpi.com
Structural health monitoring (SHM) plays a crucial role in extending the service life of
engineering structures. Effective monitoring not only provides insights into the health and …