Piezoelectric transducer-based structural health monitoring for aircraft applications

X Qing, W Li, Y Wang, H Sun - Sensors, 2019 - mdpi.com
Structural health monitoring (SHM) is being widely evaluated by the aerospace industry as a
method to improve the safety and reliability of aircraft structures and also reduce operational …

Guided wave-MUSIC based damage monitoring method for complex composite structures

F Zheng, J Chen, S Yuan, Q Xu, L Qiu - International Journal of Mechanical …, 2024 - Elsevier
Abstract Guided Wave (GW)-based Multiple Signal Classification (MUSIC) damage imaging
method has demonstrated significant potential in localizing damage on composite structures …

A Bayesian non-parametric clustering approach for semi-supervised structural health monitoring

TJ Rogers, K Worden, R Fuentes… - … Systems and Signal …, 2018 - eprints.whiterose.ac.uk
abstract A key challenge in Structural Health Monitoring (SHM) is the lack of availability of
data from a full range of changing operational and damage conditions, with which to train an …

[HTML][HTML] Guided wave-convolutional neural network based fatigue crack diagnosis of aircraft structures

L Xu, S Yuan, J Chen, Y Ren - Sensors, 2019 - mdpi.com
Fatigue crack diagnosis (FCD) is of great significance for ensuring safe operation,
prolonging service time and reducing maintenance cost in aircrafts and many other safety …

[HTML][HTML] A Lamb wave quantification model for inclined cracks with experimental validation

HE **g**g, HUO Haode, G Xuefei… - Chinese Journal of …, 2021 - Elsevier
This paper investigates the influence of crack orientation on damage quantification using
Lamb wave in plate structures. Finite element simulation is performed to acquire Lamb wave …

On-line updating Gaussian process measurement model for crack prognosis using the particle filter

J Chen, S Yuan, H Wang - Mechanical Systems and Signal Processing, 2020 - Elsevier
The particle filter (PF) has shown great potential for on-line fatigue crack growth prognosis
by combining crack measurements from structural health monitoring (SHM) techniques. In …

Improved density peak clustering-based adaptive Gaussian mixture model for damage monitoring in aircraft structures under time-varying conditions

L Qiu, F Fang, S Yuan - Mechanical systems and signal processing, 2019 - Elsevier
For the reliable damage monitoring of aircraft structures under Time-Varying Conditions
(TVCs), Gaussian Mixture Model (GMM)-based damage monitoring methods combined with …

Gaussian mixture model and delay-and-sum based 4D imaging of damage in aircraft composite structures under time-varying conditions

Y Ren, L Qiu, S Yuan, F Fang - Mechanical Systems and Signal Processing, 2020 - Elsevier
In the field of structural health monitoring (SHM) of aircraft composite structures,
piezoelectric sensor network and guided wave (GW) based imaging method has proved to …

Adaptive GMM and OTWD-based structural crack quantification under random load

F Fang, L Qiu, S Yuan, Y Meng, Q Xu… - International Journal of …, 2023 - Elsevier
A challenge for online guided wave-based structural health monitoring is the reliable crack
quantitative evaluation under time varying conditions (TVCs). This paper proposed an …

An elastodynamic reciprocity theorem-based closed-form solution to second harmonic generation of lamb waves by a fatigue crack: theory & experimental validation

L Xu, Y Su, K Wang, X Yang, S Yuan, Z Su - Journal of Sound and Vibration, 2021 - Elsevier
Abstract Characterization of small-scale damage (with dimensions smaller than 1/10 of the
probing wavelength) using nonlinear guided ultrasonic waves (GUWs) has been practiced …