An edge-computing framework for operational modal analysis of offshore wind-turbine tower
With massive construction of offshore wind turbines (OWT), structural health monitoring
(SHM) techniques have been applied to estimate the working conditions and provide early …
(SHM) techniques have been applied to estimate the working conditions and provide early …
Operational modal analysis of offshore wind turbine tower under ambient excitation
The condition of an offshore wind turbine (OWT) should be monitored to assure its reliability
against various environmental loads and affections. The modal parameters of the OWT can …
against various environmental loads and affections. The modal parameters of the OWT can …
An improved Hilbert–Huang transform method for modal parameter identification of a high arch dam
B Wei, B Xie, H Li, Z Zhong, Y You - Applied Mathematical Modelling, 2021 - Elsevier
The vibration signal of a high arch dam flow discharge structure under the excitation of water
flow is difficult to extract because the vibration signals are weak, low-frequency, and easily …
flow is difficult to extract because the vibration signals are weak, low-frequency, and easily …
Innovative multi-setup modal analysis using random decrement technique: a novel approach for enhanced structural characterization
Purpose This paper introduces a novel multi-setup merging method and assesses its
performance using simulated response data from a Finite Element (FE) model of a five …
performance using simulated response data from a Finite Element (FE) model of a five …
Low-Cost, Low-Power Edge Computing System for Structural Health Monitoring in an IoT Framework
E Hidalgo-Fort, P Blanco-Carmona… - Sensors (Basel …, 2024 - pmc.ncbi.nlm.nih.gov
A complete low-power, low-cost and wireless solution for bridge structural health monitoring
is presented. This work includes monitoring nodes with modular hardware design and low …
is presented. This work includes monitoring nodes with modular hardware design and low …
Modal identification with uncertainty quantification of large‐scale civil structures via a hybrid operation modal analysis framework
M Sun, Q Li - The Structural Design of Tall and Special …, 2024 - Wiley Online Library
In operational modal analysis (OMA), only structural responses are typically available. In this
context, bias and variance (uncertainty) errors may exist in modal estimates (especially …
context, bias and variance (uncertainty) errors may exist in modal estimates (especially …
On the theory of random decrement
R Brincker, S Amador - Mechanical Systems and Signal Processing, 2022 - Elsevier
In this paper, we will give a short overview of the theory of the random decrement (RD)
technique invented around 1970 by Henry Cole for structural response analysis, and …
technique invented around 1970 by Henry Cole for structural response analysis, and …
Automatic damping estimation via bootstrap technique and Bayesian analysis for mechanical system condition monitoring
S Perišić, J Barle, I Tomac, P Đukić - Mechanical systems and signal …, 2024 - Elsevier
Monitoring mechanical systems that are exposed to dynamic loads during operation
requires a technical indicator that provides reliable information on degradation. In this paper …
requires a technical indicator that provides reliable information on degradation. In this paper …
[HTML][HTML] Machine Learning Clustering Techniques to Support Structural Monitoring of the Valgadena Bridge Viaduct (Italy)
The lack of precise and comprehensive information about the health of bridges, and in
particular long span ones, can lead to incorrect decisions regarding maintenance, repair …
particular long span ones, can lead to incorrect decisions regarding maintenance, repair …
Effects of corner-recession on wind-induced responses and aerodynamic damping of a square megatall building under twisted wind flow
L Tang, C Zheng, H Liu - Journal of Building Engineering, 2023 - Elsevier
Modern super high-rise buildings have the characteristics of light weight and high flexibility,
and their aeroelastic effects are very significant under strong winds. Nowadays, most super …
and their aeroelastic effects are very significant under strong winds. Nowadays, most super …