Vibration-based damage identification methods: a review and comparative study

W Fan, P Qiao - Structural health monitoring, 2011 - journals.sagepub.com
A comprehensive review on modal parameter-based damage identification methods for
beam-or plate-type structures is presented, and the damage identification algorithms in …

Damage identification techniques via modal curvature analysis: Overview and comparison

D Dessi, G Camerlengo - Mechanical Systems and Signal Processing, 2015 - Elsevier
This paper aims to compare several damage identification methods based on the analysis of
modal curvature and related quantities (natural frequencies and modal strain energy) by …

Curvature mode shape-based damage detection in composite laminated plates

P Qiao, K Lu, W Lestari, J Wang - Composite Structures, 2007 - Elsevier
There is a pressing need to develop effective techniques for structural health monitoring, so
that the safety and integrity of the composite structures can be improved. The main objective …

Damage localization in plate structures from uniform load surface curvature

D Wu, SS Law - Journal of Sound and Vibration, 2004 - Elsevier
Although a large number of methods exist for detecting damage in a structure using
measured modal parameters, many of them require a correlated finite element model, or at …

Vibration-based structural damage identification using wavelet transform

WL Bayissa, N Haritos, S Thelandersson - Mechanical systems and signal …, 2008 - Elsevier
This paper presents a new damage identification technique based on the statistical
moments of the energy density function of the vibration responses in the time–scale (or time …

Damage detection method based on operating deflection shape curvature extracted from dynamic response of a passing vehicle

Y Zhang, ST Lie, Z Xiang - Mechanical Systems and Signal Processing, 2013 - Elsevier
This paper describes the development of a local damage detection method for beam and
plate like structures based on operating deflection shape curvature extracted from dynamic …

[HTML][HTML] A novel bridge damage detection method based on the equivalent influence lines–theoretical basis and field validation

S Wang, F Huseynov, M Casero, EJ OBrien… - … Systems and Signal …, 2023 - Elsevier
This paper presents equivalent deflection as a new concept for bridge damage detection.
The equivalent deflection is similar to the real deflection and can be inferred from bridge …

Damage assessment in a sandwich panel based on full-field vibration measurements

F Seguel, V Meruane - Journal of Sound and Vibration, 2018 - Elsevier
Different studies have demonstrated that vibration characteristics are sensitive to debonding
in composite structures. Nevertheless, one of the main restrictions of vibration …

Integrating flexibility-based curvature with quasi-static features induced by traffic loads for high-resolution damage localization in bridges

S Quqa, L Landi - Mechanical Systems and Signal Processing, 2023 - Elsevier
Curvature is one of the most popular damage-sensitive features in vibration-based structural
health monitoring applications, typically calculated from identified modal features. While the …

Modal flexibility-based damage detection of cantilever beam-type structures using baseline modification

SH Sung, KY Koo, HJ Jung - Journal of Sound and Vibration, 2014 - Elsevier
This paper presents a new damage detection approach for cantilever beam-type structures
using the damage-induced inter-storey deflection (DIID) estimated by modal flexibility matrix …