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 review of structural health monitoring of bonded structures using electromechanical impedance spectroscopy

AFG Tenreiro, AM Lopes… - Structural Health …, 2022 - journals.sagepub.com
The article presents a literature review of electromechanical impedance spectroscopy for
structural health monitoring, with emphasis in adhesively bonded joints. The concept behind …

EMI-GCN: a hybrid model for real-time monitoring of multiple bolt looseness using electromechanical impedance and graph convolutional networks

L Zhou, SX Chen, YQ Ni… - Smart Materials and …, 2021 - iopscience.iop.org
Electro-mechanical impedance (EMI) has been proved as an effective non-destructive
evaluation indicator in monitoring the looseness of bolted joints. Yet due to the complex …

Real-time quantification of fresh and hardened mechanical property for 3D printing material by intellectualization with piezoelectric transducers

G Ma, Y Li, L Wang, J Zhang, Z Li - Construction and Building Materials, 2020 - Elsevier
This study is a pilot exploration to develop rigorous, green, intellectualized approach for
optimal controlling the 3D concrete printing. The mechanical performances of 3D printed …

Mechanical characterization of 3D printed anisotropic cementitious material by the electromechanical transducer

G Ma, J Zhang, L Wang, Z Li, J Sun - Smart Materials and …, 2018 - iopscience.iop.org
Abstract 3D concrete printing is an innovative and promising construction method that is
rapidly gaining ground in recent years. This technique extrudes premixed concrete materials …

Quantification of temperature effect on impedance monitoring via PZT interface for prestressed tendon anchorage

TC Huynh, JT Kim - Smart Materials and Structures, 2017 - iopscience.iop.org
In this study, the quantification of temperature effect on impedance monitoring via a PZT
interface for prestressed tendon-anchorage is presented. Firstly, a PZT interface-based …

PZT transducer array enabled pipeline defect locating based on time-reversal method and matching pursuit de-noising

Y Xu, M Luo, Q Liu, G Du, G Song - Smart Materials and …, 2019 - iopscience.iop.org
In the process of pipeline structural health monitoring, it is necessary to detect pipe defects
as well as to locate the defect's axial and circumferential positions. Axial locating of a …

[PDF][PDF] Advances and challenges in impedance-based structural health monitoring

TC Huynh, NL Dang, JT Kim - Struct. Monit. Maint, 2017 - scholar.archive.org
Impedance-based damage detection method has been known as an innovative tool with
various successful implementations for structural health monitoring of civil structures. To …

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 …

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 …