A feature extraction & selection benchmark for structural health monitoring

T Buckley, B Ghosh, V Pakrashi - Structural Health …, 2023 - journals.sagepub.com
There are a large number of time domain, frequency domain and time-frequency signal
processing methods available for univariate feature extraction. However, there is no …

Structural damage identification using improved Jaya algorithm based on sparse regularization and Bayesian inference

Z Ding, J Li, H Hao - Mechanical Systems and Signal Processing, 2019 - Elsevier
Structural damage identification can be considered as an optimization problem, by defining
an appropriate objective function relevant to structural parameters to be identified with …

Time-frequency domain methods for the identification of breathing cracks in beam-like structures

T Al-hababi, NF Alkayem, PG Asteris, J Wang, S Hu… - Tribology …, 2023 - Elsevier
Breathing cracks in beam-like structures are common types of damage that occur due to
long-term cyclic loading, which makes the identification and assessment of breathing cracks …

Damage quantification using transfer component analysis combined with Gaussian process regression

M Omori Yano, S da Silva… - Structural Health …, 2023 - journals.sagepub.com
Machine learning methods used in Structural Health Monitoring applications still have
generalization difficulties among structures, even when structures are nominally and …

The dual Fourier transform spectra (DFTS): a new nonlinear damage indicator for identification of breathing cracks in beam-like structures

T Al-hababi, M Cao, NF Alkayem, B Shi, Q Wei, L Cui… - Nonlinear …, 2022 - Springer
Fatigue damage is a common type of structural damage associated with long-term cyclic
loading operating on engineering structures. Within the fatigue damage phenomenon, the …

Decoding electroencephalography signal response by stacking ensemble learning and adaptive differential evolution

MHDM Ribeiro, RG da Silva, JHK Larcher, A Mendes… - Sensors, 2023 - mdpi.com
Electroencephalography (EEG) is an exam widely adopted to monitor cerebral activities
regarding external stimuli, and its signals compose a nonlinear dynamical system. There are …

Damage detection of nonlinear structures using probability density ratio estimation

Y Zhang, JHG Macdonald, S Liu… - Computer‐Aided Civil …, 2022 - Wiley Online Library
This study focuses on vibration‐based damage detection for a structure that has nonlinear
behavior even in the undamaged state. Based on the vibration responses of a single sensor …

A novel DISTINCT method for characterizing breathing features of nonlinear damage in structures

Q Wei, M Cao, L Shen, X Qian, L Dunai… - … Systems and Signal …, 2023 - Elsevier
The detection of breathing cracks in in-service structures is an intractable issue due to the
distinctive dynamic behavior, typically the opening and closing of the crack subjected to …

Structural damage identification considering uncertainties in nonuniform measurement conditions based on convolution neural networks

S Zhu, T Xiang - Structural Control and Health Monitoring, 2023 - Wiley Online Library
Dynamic‐vibration‐based structural damage identification (SDI) represents the main target
for structural health monitoring (SHM). It is significant to consider the unavoidable …

Damage detection in an uncertain nonlinear beam based on stochastic Volterra series: an experimental application

LGG Villani, S Da Silva, A Cunha Jr… - Mechanical Systems and …, 2019 - Elsevier
The damage detection problem becomes a more difficult task when the intrinsically
nonlinear behavior of the structures and the natural data variation are considered in the …