A comprehensive review of loosening detection methods for threaded fasteners
Loosening of threaded fasteners can cause preload decline, induce bolt fatigue fracture, and
severely compromise the reliability of mechanical products. Loosening detection is an …
severely compromise the reliability of mechanical products. Loosening detection is an …
Piezoelectric impedance-based structural health monitoring of wind turbine structures: Current status and future perspectives
As an innovative technology, the impedance-based technique has been extensively studied
for the structural health monitoring (SHM) of various civil structures. The technique's …
for the structural health monitoring (SHM) of various civil structures. The technique's …
Bolt-loosening monitoring framework using an image-based deep learning and graphical model
In this study, we investigate a novel idea of using synthetic images of bolts which are
generated from a graphical model to train a deep learning model for loosened bolt detection …
generated from a graphical model to train a deep learning model for loosened bolt detection …
Feasibility of using Fe-SMA rebar as cracking resistance spiral stirrup in the anchorage zone of post-tensioned prestressed concrete
To alleviate the problem of cracking in the anchorage zone of post-tensioned prestressed
concrete. The novel iron-based shape memory alloy (Fe-SMA) spiral stirrups with self …
concrete. The novel iron-based shape memory alloy (Fe-SMA) spiral stirrups with self …
Smart PZT-embedded sensors for impedance monitoring in prestressed concrete anchorage
This study investigates the feasibility evaluation of smart PZT-embedded sensors for
impedance-based damage monitoring in prestressed concrete (PSC) anchorages. Firstly …
impedance-based damage monitoring in prestressed concrete (PSC) anchorages. Firstly …
Capacitively-coupled dual ring antennas for bolt loosening detection
K Jiang, L Xie, S Xue, G Wan - Measurement, 2022 - Elsevier
This paper proposes a passive and wireless UHF (Ultra High Frequency, operating in 450–
550 MHz) antenna sensor for bolt loosening detection. The novelty of this sensor is the …
550 MHz) antenna sensor for bolt loosening detection. The novelty of this sensor is the …
Smart Aggregate‐Based Concrete Stress Monitoring via 1D CNN Deep Learning of Raw Impedance Signals
A 1‐dimensional convolutional neural network (1D CNN) model is developed to process
deep learning of raw impedance signals for smart aggregate (SA)‐based concrete stress …
deep learning of raw impedance signals for smart aggregate (SA)‐based concrete stress …
Understanding Impedance Response Characteristics of a Piezoelectric‐Based Smart Interface Subjected to Functional Degradations
The functionality of piezoelectric devices is of significant importance in the
electromechanical impedance (EMI)‐based structural health monitoring (SHM) and damage …
electromechanical impedance (EMI)‐based structural health monitoring (SHM) and damage …
Adhesive curing effect of bonded piezoelectric transducer on electromechanical impedance-based concrete structural damage detection
D Ai, H Zhu - Structural Health Monitoring, 2023 - journals.sagepub.com
Complete understanding of the adhesive curing effect of a bonded piezoelectric lead
zirconate titanate (PZT) sensor on the electromechanical admittance (EMA, inverse of …
zirconate titanate (PZT) sensor on the electromechanical admittance (EMA, inverse of …
Percussion-based loosening detection method for multi-bolt structure using convolutional neural network DenseNet-CBAM
Threaded fasteners are widely applied in mechanical systems, providing the functions of
connection, fastening, and sealing. However, loosening is vulnerable to occurring in harsh …
connection, fastening, and sealing. However, loosening is vulnerable to occurring in harsh …