Damage identification using modal strains identified from operational fiber-optic Bragg grating data

D Anastasopoulos, M De Smedt… - Structural Health …, 2018 - journals.sagepub.com
Vibration-based structural health monitoring of civil structures relies on the repeated
identification of dynamic structural characteristics of the structure from output-only vibration …

Continuous dynamic monitoring of a large‐span arch bridge with wireless nodes based on MEMS accelerometers

G Zhang, C Moutinho… - Structural Control and …, 2022 - Wiley Online Library
The high cost of conventional monitoring systems limits their application range. In this paper,
microelectromechanical system (MEMS) accelerometers are adopted together with wireless …

On‐board data synchronization in wireless structural health monitoring systems based on phase locking

K Dragos, M Theiler, F Magalhães… - … Control and Health …, 2018 - Wiley Online Library
Wireless sensor networks are prone to synchronization discrepancies, due to the lack of
intrinsic global clock management from a centralized server. In wireless structural health …

Frequency-domain synchronization of structural health monitoring data

K Dragos, F Magalhães, GD Manolis… - Journal of Sound and …, 2024 - Elsevier
Since the advent of structural health monitoring (SHM), vibration analysis has been one of
the most popular strategies for yielding modal information of structures, such as …

An approach for time synchronization of wireless accelerometer sensors using frequency-squeezing-based operational modal analysis

Y Chen, X Zheng, Y Luo, Y Shen, Y Xue, W Fu - Sensors, 2022 - mdpi.com
Wireless sensor networks usually suffer from the issue of time synchronization discrepancy
due to environmental effects or clock management collapse. This will result in time delays …

The time synchronization problem in data-intense manufacturing

A Schmetz, TH Lee, D Zontar, C Brecher - Procedia CIRP, 2022 - Elsevier
Modern production systems rely heavily on data from the machines, processes and other
sources. The amount and resolution of the data increases continuously allowing complex …

Operational modal analysis of a self-supporting antenna mast

KL García, K Maes, VE Parnás, G Lombaert - Journal of Wind Engineering …, 2021 - Elsevier
This paper presents the results of an operational modal analysis on a self-supporting
antenna mast. The structure is instrumented with seismic accelerometers, which are moved …

Detection and correction of synchronization-induced errors in operational modal analysis

K Dragos, T Makarios, I Karetsou, GD Manolis… - Archive of applied …, 2020 - Springer
Operational modal analysis (OMA) methods are frequently applied for obtaining information
on structural dynamic parameters, such as natural frequencies and mode shapes. While …

Data synchronization by continuous spatial measurement with double ballbar

R Zhou, B Kauschinger, S Ihlenfeldt - Measurement, 2021 - Elsevier
In this paper, we first present the continuous spatial Double Ballbar (DBB) measurement we
purposed in our former work and then suggest two possible solutions to determine the …

Robust and efficient synchronization for structural health monitoring data with arbitrary time lags

S Fu, J Wu, Q Zhang, B Xie - Engineering Structures, 2025 - Elsevier
With the advancement of structural health monitoring (SHM) technology, operational modal
analysis (OMA) has played an indispensable role in finite-element model updating, damage …