Vibration-based damage identification methods: a review and comparative study
A comprehensive review on modal parameter-based damage identification methods for
beam-or plate-type structures is presented, and the damage identification algorithms in …
beam-or plate-type structures is presented, and the damage identification algorithms in …
Structural health monitoring using modal strain energy damage indicator coupled with teaching-learning-based optimization algorithm and isogoemetric analysis
This paper proposes a two-stage approach for damage assessment in beam-like structures
using two-dimensional Isogeometric Analysis (IGA) and Finite Element Method (FEM) …
using two-dimensional Isogeometric Analysis (IGA) and Finite Element Method (FEM) …
Damage identification in bridges by processing dynamic responses to moving loads: features and evaluation
The detection of damage in bridges subjected to moving loads has attracted increasing
attention in the field of structural health monitoring. Processing the dynamic responses …
attention in the field of structural health monitoring. Processing the dynamic responses …
Application of two dimensional Morlet wavelet transform in damage detection for composite laminates
J Zhou, Z Li, J Chen - Composite Structures, 2023 - Elsevier
Wavelet transform as a novel signal processing method for singularity detection has been
introduced into vibration-based nondestructive testing (NDT) methods. However, for plate …
introduced into vibration-based nondestructive testing (NDT) methods. However, for plate …
Pelton wheel bucket fault diagnosis using improved shannon entropy and expectation maximization principal component analysis
G Vashishtha, R Kumar - Journal of Vibration Engineering & Technologies, 2022 - Springer
Background Pelton wheel works on Newton's law which converts the kinetic energy of fluid
into mechanical energy. Bearing, nozzle, servomotor and buckets are the main components …
into mechanical energy. Bearing, nozzle, servomotor and buckets are the main components …
Two-dimensional curvature mode shape method based on wavelets and Teager energy for damage detection in plates
Vibration-based damage detection in plates has been investigated by various methods
relying on mode shapes, among which the 2D curvature mode shape is a damage feature …
relying on mode shapes, among which the 2D curvature mode shape is a damage feature …
Experimental studies on damage detection of beam structures with wavelet transform
Experimental studies are reported for crack detection of a beam structure under a static
displacement with the spatial wavelet transform. An invisible perturbation in the deflection …
displacement with the spatial wavelet transform. An invisible perturbation in the deflection …
Wavelet-based analysis of mode shapes for statistical detection and localization of damage in beams using likelihood ratio test
V Shahsavari, L Chouinard, J Bastien - Engineering Structures, 2017 - Elsevier
This paper presents a case study on statistical procedures for the detection and localization
of damage along a beam. Tests are performed on a specially designed beam consisting of …
of damage along a beam. Tests are performed on a specially designed beam consisting of …
A directional continuous wavelet transform of mode shape for line-type damage detection in plate-type structures
B Shi, M Cao, Z Wang, W Ostachowicz - Mechanical Systems and Signal …, 2022 - Elsevier
Line-type damage is abundant in engineering structures that have been in service for a long
time. Vibration-based nondestructive testing as a global method has been extensively used …
time. Vibration-based nondestructive testing as a global method has been extensively used …
Crack identification of functionally graded beams using continuous wavelet transform
This paper proposes a new damage index for the crack identification of beams made of
functionally graded materials (FGMs) by using the wavelet analysis. The damage index is …
functionally graded materials (FGMs) by using the wavelet analysis. The damage index is …