Application of the subspace-based methods in health monitoring of civil structures: A systematic review and meta-analysis

H Shokravi, H Shokravi, N Bakhary, M Heidarrezaei… - Applied Sciences, 2020 - mdpi.com
A large number of research studies in structural health monitoring (SHM) have presented,
extended, and used subspace system identification. However, there is a lack of research on …

[PDF][PDF] A review on operational modal analysis researches: classification of methods and applications

MH Masjedian, M Keshmiri - Proceedings of the 3rd IOMAC, 2009 - keshmiri.iut.ac.ir
Nowadays operational modal analysis has found a good ground in identification of system
modal parameters. It has been substituted for traditional modal analysis in many practical …

Statistical model-based damage detection and localization: subspace-based residuals and damage-to-noise sensitivity ratios

M Basseville, L Mevel, M Goursat - Journal of sound and vibration, 2004 - Elsevier
The vibration-based structural health monitoring problem is addressed as the double task of
detecting damages modelled as changes in the eigenstructure of a linear dynamic system …

Uncertainty quantification for modal parameters from stochastic subspace identification on multi-setup measurements

M Döhler, XB Lam, L Mevel - Mechanical Systems and Signal Processing, 2013 - Elsevier
In operational modal analysis, the modal parameters (natural frequencies, damping ratios
and mode shapes), obtained with stochastic subspace identification from ambient vibration …

Operational modal analysis for testing and monitoring of bridges and special structures

FMRL de Magalhães - 2010 - search.proquest.com
Dynamic testing and continuous monitoring based on Operational Modal Analysis can play
an important role in the management of important civil infrastructures, since these …

Bayesian operational modal analysis with multiple setups and multiple (possibly close) modes

Z Zhu, SK Au, B Li, YL Xie - Mechanical Systems and Signal Processing, 2021 - Elsevier
Operational modal analysis (OMA) is increasingly applied to identify the modal properties of
a constructed structure for its high economy in implementation. Though great achievement …

Variance estimation of modal parameters from output-only and input/output subspace-based system identification

P Mellinger, M Döhler, L Mevel - Journal of Sound and Vibration, 2016 - Elsevier
An important step in the operational modal analysis of a structure is to infer on its dynamic
behavior through its modal parameters. They can be estimated by various modal …

Sensitivity-based operational mode shape normalisation: Application to a bridge

E Parloo, B Cauberghe, F Benedettini, R Alaggio… - … Systems and Signal …, 2005 - Elsevier
Recently, an innovative sensitivity-based technique was introduced for the normalisation of
operational mode shapes purely on a basis of output-only data. The technique is based on …

Merging sensor data from multiple temperature scenarios for vibration monitoring of civil structures

E Balmès, M Basseville, F Bourquin… - Structural health …, 2008 - journals.sagepub.com
The ambient temperature effect may result in limitations of vibration-based SHM approaches
for civil engineering structures. This paper addresses the issue of discriminating changes in …

Assessing uncertainty in operational modal analysis incorporating multiple setups using a Bayesian approach

FL Zhang, SK Au, HF Lam - Structural Control and Health …, 2015 - Wiley Online Library
A Bayesian statistical framework was previously developed for modal identification of well‐
separated modes incorporating ambient vibration data, that is, operational modal analysis …