Piezoelectric materials and sensors for structural health monitoring: fundamental aspects, current status, and future perspectives

M Ju, Z Dou, JW Li, X Qiu, B Shen, D Zhang, FZ Yao… - Sensors, 2023 - mdpi.com
Structural health monitoring technology can assess the status and integrity of structures in
real time by advanced sensors, evaluate the remaining life of structure, and make the …

A novel fractal contact-electromechanical impedance model for quantitative monitoring of bolted joint looseness

F Wang, SCM Ho, L Huo, G Song - Ieee Access, 2018 - ieeexplore.ieee.org
Bolted joint are among the key components that enable the robust assembly of a wide
variety of structures. However, due to wear and tear over time, bolted joint may loosen, and if …

Monitoring of the load-induced RC beam structural tension/compression stress and damage using piezoelectric transducers

D Ai, H Luo, C Wang, H Zhu - Engineering Structures, 2018 - Elsevier
Efficacious monitoring the mechanical stress of engineering structures or components holds
the key to understanding the occurrence of structural damage in Structural Health Monitoring …

Detection of debonding between fiber reinforced polymer bar and concrete structure using piezoceramic transducers and wavelet packet analysis

T Jiang, Q Kong, D Patil, Z Luo, L Huo… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
Fiber reinforced polymer (FRP), a composite material with high corrosion resistance and
high strength-to-weight ratio, has been increasingly used in reinforced concrete structures …

Monitoring of bolt looseness-induced damage in steel truss arch structure using piezoceramic transducers

T Jiang, Q Wu, L Wang, L Huo, G Song - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
In this paper, we develop a stress wave-based active-sensing approach using piezoceramic
transducers to detect the bolt looseness-induced damage in steel truss arch structures. A …

[HTML][HTML] Ultrasonic wave-based structural health monitoring embedded instrument

G Aranguren, PM Monje, V Cokonaj… - Review of Scientific …, 2013 - pubs.aip.org
Piezoelectric sensors and actuators are the bridge between electronic and mechanical
systems in structures. This type of sensor is a key element in the integrity monitoring of …

An embeddable spherical smart aggregate for monitoring concrete hydration in very early age based on electromechanical impedance method

S Fan, S Zhao, Q Kong, G Song - Journal of Intelligent …, 2021 - journals.sagepub.com
In this paper, a new embeddable spherical smart aggregate (SSA) was utilized to monitor
concrete curing in very early age. Overcoming the limitation of the existing PZT-patch-based …

Experimental analysis of the feasibility of low-cost piezoelectric diaphragms in impedance-based SHM applications

ES de Freitas, FG Baptista - Sensors and Actuators A: Physical, 2016 - Elsevier
Structural health monitoring (SHM) systems with damage detection based on the
electromechanical impedance (EMI) method have received attention in recent decades …

Multimodal structural health monitoring based on active and passive sensing

A Nasrollahi, W Deng, Z Ma… - Structural Health …, 2018 - journals.sagepub.com
We present a structural health monitoring system based on the simultaneous use of passive
and active sensing. The passive approach is based on acoustic emission, whereas the …

Assessment of macro fiber composite sensors for measurement of acoustic partial discharge signals in power transformers

BA De Castro, D de Melo Brunini… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
This paper presents a performance assessment of macro fiber composite (MFC) sensors for
measuring acoustic emission (AE) signals from partial discharges (PD) in power …