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Development of Pulsed Eddy Current Nondestructive Testing: A Review [PDF]

open access: yesSensors
As a branch of nondestructive testing (NDT), Pulsed Eddy Current Testing (PECT) is characterized by its wide frequency spectrum and high penetration depth.
Qian Huang   +8 more
doaj   +3 more sources

Circumferential Crack Detection in Ultra-High-Pressure Tubular Reactors with Pulsed Eddy Current Testing [PDF]

open access: yesSensors
Ultra-high-pressure tubular reactors are crucial pieces of equipment for polyethylene production. Long-term operation under high temperature, high pressure, and other extremely harsh conditions can lead to various defects, with circumferential cracks ...
Yaxing Wang   +6 more
doaj   +2 more sources

Pulsed Eddy Current Non-destructive Testing and Evaluation: A Review [PDF]

open access: yesChinese Journal of Mechanical Engineering, 2017
Pulsed eddy current (PEC) non-destructive testing and evaluation (NDT&E) has been around for some time and it is still attracting extensive attention from researchers around the globe, which can be witnessed through the reports reviewed in this paper ...
Ali Sophian, Guiyun Tian, Mengbao Fan
doaj   +2 more sources

Multi-Modal Joint Pulsed Eddy Current Sensor Signal Denoising Method Integrating Inductive Disturbance Mechanism [PDF]

open access: yesSensors
Pulsed eddy current (PEC) testing technology has been widely used in the field of non-destructive testing of metal grounding structures due to its wide-band excitation and response characteristics.
Yun Zuo   +11 more
doaj   +2 more sources

Pulsed Excitation in Eddy Current Non-Destructive Testing of Conductive Materials

open access: yesAdvances in Electrical and Electronic Engineering, 2008
The paper deals with eddy current non-destructive testing of conductive materials. Basic principle of the method is explained. Two types of eddy current excitation, the harmonic one and the pulsed one, are discussed.
Milan Smetana   +2 more
doaj   +2 more sources

Free-induction-decay magnetometer for pulsed eddy current testing

open access: yesPhysical Review Research
Pulsed-eddy-current testing (PECT) is a highly efficient active detection technique used in nondestructive testing of conductive structures, transient electromagnetic exploration for mineral resources, and the detection of unexploded ordnance.
Zixuan Xiao   +3 more
doaj   +2 more sources

Quantitative study of local defects by pulsed eddy current testing

open access: yesAIP Advances
Pulsed eddy current testing (PECT) is a non-destructive evaluation technique capable of detecting defects within conductive materials; however, it often encounters challenges in accurately quantifying localized defects.
Zhaoyang Li, Liang Dong
doaj   +2 more sources

Full-Field Thickness Measurement of Paint Sensors Using Pulsed Terahertz Waves [PDF]

open access: yesSensors
This study presents a method for measuring the thickness and adhesion status of paint sensors using pulsed terahertz (THz) waves. Traditional measurement techniques, such as optical, X-ray, ultrasonic (UT), eddy current, and mechanical methods, are prone
Dae-Hyun Han
doaj   +2 more sources

Pulsed eddy currents in ferromagnetic pipes with cladding in nuclear power plants

open access: yesEnergy Reports, 2022
The steam and water piping in a nuclear power plant is generally covered with cladding on the outer wall of the pipes, thereby improving heat transfer efficiency.
Yang Han   +4 more
doaj   +1 more source

Detecting Broken Strands in Transmission Lines Based on Pulsed Eddy Current

open access: yesMetals, 2022
High-voltage transmission lines are the main facilities for power transmission, and they are mainly composed of aluminum conductor steel-reinforced (ACSR). Over long-term outdoor use, overhead transmission lines will encounter lightning strikes, chemical
Chunhui Liao   +6 more
doaj   +1 more source

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