PZT based smart corrosion coupon using electromechanical impedance
Corrosion induced material loss in metallic structures is a widespread and urgent problem
across multiple industries. In this paper, a novel corrosion monitoring method is proposed …
across multiple industries. In this paper, a novel corrosion monitoring method is proposed …
Coda wave interferometry-based very early stage bolt looseness monitoring using a single piezoceramic transducer
The traditional monitoring methods can only give warnings for the bolts with severe
looseness. However, it is essential for the safety of bolted joints to detect the looseness of …
looseness. However, it is essential for the safety of bolted joints to detect the looseness of …
[PDF][PDF] EMI based multi-bolt looseness detection using series/parallel multi-sensing technique
In this paper, a novel but practical approach named series/parallel multi-sensing technique
was proposed to evaluate the bolt looseness in a bolt group. The smart washers (SWs) …
was proposed to evaluate the bolt looseness in a bolt group. The smart washers (SWs) …
Corrosion evolution and quantitative corrosion monitoring of Q355 steel for offshore wind turbines in multiple marine corrosion zones
Offshore wind turbines operating in harsh marine environments are at risk of corrosion.
Thickness loss and perforation caused by corrosion can lead to component failure or …
Thickness loss and perforation caused by corrosion can lead to component failure or …
Embedded PZT sensors for monitoring formation and crack opening in concrete structures
An application for sensing the stress-induced localization of damage in the form of a discrete
crack in a concrete substrate is developed using embedded PZT patches. Stress-wave …
crack in a concrete substrate is developed using embedded PZT patches. Stress-wave …
Metal structures embedded with piezoelectric PVDF sensors using ultrasonic additive manufacturing
Traditional manufacturing approaches to embed active materials, such as piezoelectrics,
into metals can be problematic due to their high process temperatures or long curing times …
into metals can be problematic due to their high process temperatures or long curing times …
Detecting damage size and shape in a plate structure using PZT transducer array
An algorithm to detect damage size and shape using a lead zirconate titanate (PZT)
transducer array for a plate structure is developed in this paper. During the process of …
transducer array for a plate structure is developed in this paper. During the process of …
Research on in-situ corrosion process monitoring and evaluation of reinforced concrete via ultrasonic guided waves
Y Liu, W Ding, P Zhao, L Qin, T Shiotani - Construction and Building …, 2022 - Elsevier
A simply strategy for monitoring the corrosion process via the peak-to-peak amplitude of
ultrasonic guided waves is performed to capture the initial and cover cracking stage of …
ultrasonic guided waves is performed to capture the initial and cover cracking stage of …
Design of a new stress wave-based pulse position modulation (PPM) communication system with piezoceramic transducers
Stress wave-based communication has great potential for succeeding in subsea
environments where many conventional methods would otherwise face excessive difficulty …
environments where many conventional methods would otherwise face excessive difficulty …
Investigation of novel embedded piezoelectric ultrasonic transducers on crack and corrosion monitoring of steel bar
P Liu, Y Hu, Y Chen, B Geng, D Xu - Construction and Building Materials, 2020 - Elsevier
A novel embedded piezoelectric ultrasonic transducers suitable for damage monitoring of
steel bar were developed, and the crack and corrosion damages of the steel bar were …
steel bar were developed, and the crack and corrosion damages of the steel bar were …