A review of operational modal analysis techniques for in-service modal identification

FB Zahid, ZC Ong, SY Khoo - Journal of the Brazilian Society of …, 2020 - Springer
Vibrations are the root cause of many mechanical and civil structure failures. Dynamic
characteristics of a structure must be extracted to better understand structural vibrational …

Operational Modal Analysis on Bridges: A Comprehensive Review

H Hasani, F Freddi - Infrastructures, 2023 - mdpi.com
Structural health monitoring systems have been employed throughout history to assess the
structural responses of bridges to both natural and man-made hazards. Continuous …

Estimation of cable tension force using the frequency-based system identification method

BH Kim, T Park - Journal of sound and Vibration, 2007 - Elsevier
This work proposes a new technique to estimate cable tension force from measured natural
frequencies. The proposed method is able to simultaneously identify tension force, flexural …

Dynamic behavior of Taipei 101 tower: Field measurement and numerical analysis

QS Li, LH Zhi, AY Tuan, CS Kao, SC Su… - Journal of Structural …, 2011 - ascelibrary.org
This paper presents selected results measured from a monitoring system with 30
accelerometers installed at six floor levels in 508-m high Taipei 101 Tower located in Taipei …

Structural system identification based on variational mode decomposition

A Bagheri, OE Ozbulut, DK Harris - Journal of Sound and Vibration, 2018 - Elsevier
In this paper, a new structural identification method is proposed to identify the modal
properties of engineering structures based on dynamic response decomposition using the …

Time‐varying system identification using variational mode decomposition

P Ni, J Li, H Hao, Y Xia, X Wang… - Structural Control and …, 2018 - Wiley Online Library
A new time‐varying system identification approach is proposed in this paper by using
variational mode decomposition. The newly developed variational mode decomposition …

SHMnet: Condition assessment of bolted connection with beyond human-level performance

T Zhang, S Biswal, Y Wang - Structural Health Monitoring, 2020 - journals.sagepub.com
Deep learning algorithms are transforming a variety of research areas with accuracy levels
that the traditional methods cannot compete with. Recently, increasingly more research …

On the dynamic characterisation of railway bridges through experimental testing

P Galvín, A Romero, E Moliner, G De Roeck… - Engineering …, 2021 - Elsevier
This work is devoted to the experimental evaluation of the dynamic response of railway
bridges with common typologies in short-to-medium span lengths. An extensive …

A probabilistic damage detection approach using vibration-based nondestructive testing

Q Huang, P Gardoni, S Hurlebaus - Structural safety, 2012 - Elsevier
With the aim of improving the accuracy of the assessment of existing structures, damage
detection using vibration-based nondestructive testing (NDT) has been extensively studied …

Multi-scale and full-field vibration measurement via millimetre-wave sensing

S Li, Y Xiong, X Shen, Z Peng - Mechanical Systems and Signal Processing, 2022 - Elsevier
Vibration measurement is of great significance for structural health monitoring (SHM). The
emerging microwave vibration measurement technology has distinct advantages over the …