Monitoring of concrete curing using the electromechanical impedance technique: Review and path forward

YY Lim, ST Smith, RV Padilla… - Structural Health …, 2021 - journals.sagepub.com
The ability to monitor the strength development of early-age concrete is an important
capability in the laboratory and in the field. Accurate and reliable in situ measurements can …

Review of piezoelectric impedance based structural health monitoring: Physics-based and data-driven methods

X Fan, J Li, H Hao - Advances in Structural Engineering, 2021 - journals.sagepub.com
Vibration based structural health monitoring methods are usually dependent on the first
several orders of modal information, such as natural frequencies, mode shapes and 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 …

Synchronous detection of bolts looseness position and degree based on fusing electro-mechanical impedance

L Wang, B Yuan, Z Xu, Q Sun - Mechanical Systems and Signal Processing, 2022 - Elsevier
Looseness is the most common form of failure in bolt connections, which can cause safety
accidents by reducing the rigidity of the structural connection, and the detection of bolt …

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 …

Development of an AD5933-based impedance calibration and measurement technology using piezoceramic transducers

Z Tan, Q Feng, T Ma, J Zhang, Y Liang - Measurement, 2023 - Elsevier
AD5933 evaluation board is expected to promote the practicability of electromechanical
impedance (EMI) based structural damage identification technology. For the evaluation …

Tension force estimation in axially loaded members using wearable piezoelectric interface technique

JY Ryu, TC Huynh, JT Kim - Sensors, 2018 - mdpi.com
Force changes in axially loaded members can be monitored by quantifying variations in
impedance signatures. However, statistical damage metrics, which are not physically related …

Flexure-critical stress and damage identification in RC beam structure using embedded piezoelectric transducers: 2D modelling and experimental investigations

D Ai, H Li, H Zhu - Construction and Building Materials, 2023 - Elsevier
This paper proposed a real-time identification approach of flexure-critical stress and damage
in reinforced concrete (RC) beam structure using embedded Piezoelectric lead Zirconate …

Identification of moving vehicle forces on bridge structures via moving average Tikhonov regularization

CD Pan, L Yu, HL Liu - Smart Materials and Structures, 2017 - iopscience.iop.org
Traffic-induced moving force identification (MFI) is a typical inverse problem in the field of
bridge structural health monitoring. Lots of regularization-based methods have been …

Loosening monitoring of a threaded pipe connection using the electro-mechanical impedance technique—experimental and numerical studies

Y Liang, Q Feng, D Li, S Cai - Sensors, 2018 - mdpi.com
Threaded connections are the most common pipe fittings used in oil and gas transportation
systems. Due to external vibrations, cyclic loads, and pollution, the fitting parts may start …