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 …

A new structural health monitoring strategy based on PZT sensors and convolutional neural network

MA De Oliveira, AV Monteiro, J Vieira Filho - Sensors, 2018 - mdpi.com
Preliminaries convolutional neural network (CNN) applications have recently emerged in
structural health monitoring (SHM) systems focusing mostly on vibration analysis. However …

Electromechanical impedance temperature compensation and bolt loosening monitoring based on modified Unet and multitask learning

F Du, S Wu, C Xu, Z Yang, Z Su - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Bolts are frequently subjected to loosening due to time varying external loads during service.
The electromechanical impedance (EMI) technique based on piezoelectric ceramic wafers …

Numerical and experimental investigation of flexural performance on pre-stressed concrete structures using electromechanical admittance

D Ai, H Luo, H Zhu - Mechanical Systems and Signal Processing, 2019 - Elsevier
This paper presented a numerical and experimental investigation of the performance of
flexure-critical pre-stressed concrete (PSC) structures using the electro-mechanical …

Comparison of neural networks based on accuracy and robustness in identifying impact location for structural health monitoring applications

P Balasubramanian, V Kaushik… - Structural Health …, 2023 - journals.sagepub.com
Structural health monitoring systems must provide accuracy and robustness in predicting the
structure's health using the minimum intervention to ensure commercial viability …

Digital clone testing platform for the assessment of SHM systems under uncertainty

IN Giannakeas, ZS Khodaei, MH Aliabadi - Mechanical Systems and Signal …, 2022 - Elsevier
The performance of a Structural Health Monitoring (SHM) system can be assessed using
Probability of Detection (PoD) curves, which is a common tool for the evaluation of Non …

Smart PZT-embedded sensors for impedance monitoring in prestressed concrete anchorage

QQ Pham, NL Dang, JT Kim - Sensors, 2021 - mdpi.com
This study investigates the feasibility evaluation of smart PZT-embedded sensors for
impedance-based damage monitoring in prestressed concrete (PSC) anchorages. Firstly …

Damage features extraction of prestressed near-surface mounted CFRP beams based on tunable Q-factor wavelet transform and improved variational modal …

X Yin, Z Huang, Y Liu - Structures, 2022 - Elsevier
Damage detection of prestressed near-surface mounted (NSM) carbon fiber reinforced
polymer (CFRP) beams has attracted much attention over the last few decades due to the …

Use of savitzky–golay filter for performances improvement of SHM systems based on neural networks and distributed PZT sensors

MA De Oliveira, NVS Araujo, RN Da Silva, TI Da Silva… - Sensors, 2018 - mdpi.com
A considerable amount of research has focused on monitoring structural damage using
Structural Health Monitoring (SHM) technologies, which has had recent advances. However …

Structural health monitoring of a composite panel based on PZT sensors and a transfer impedance framework

M Dziendzikowski, P Niedbala, A Kurnyta, K Kowalczyk… - Sensors, 2018 - mdpi.com
One of the ideas for development of Structural Health Monitoring (SHM) systems is based on
excitation of elastic waves by a network of PZT piezoelectric transducers integrated with the …