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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   +4 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   +3 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   +3 more sources

Study on the Effect of Metal Mesh on Pulsed Eddy-Current Testing of Corrosion under Insulation Using an Early-Phase Signal Feature. [PDF]

open access: yesMaterials (Basel), 2023
Corrosion under insulation (CUI) is a major threat to the structural integrity of insulated pipes and vessels. Pulsed eddy-current testing (PECT) is well known in the industry for detecting CUI, but its readings can be easily influenced by nearby ...
Chen H, Xu Z, Zhou Z, Jin J, Hu Z.
europepmc   +2 more sources

Inspection of Liner Wall Thinning and Interface Debonding in Bimetallic Lined Pipes Using Pulsed Eddy Current Testing. [PDF]

open access: yesMaterials (Basel)
Bimetallic lined pipe (BLP) has been increasingly used in offshore and subsea oil and gas structures, but how to identify the invisible inner defects such as liner wall thinning and interface debonding is a challenge for future development.
Chen W   +5 more
europepmc   +2 more sources

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
Zhiyang Deng, Xiaochun Song
exaly   +3 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

A Temperature Drift Compensation Method for Pulsed Eddy Current Technology

open access: yesSensors, 2018
Pulsed eddy current (PEC) technology is another important non-contact nondestructive testing technology for defect detection. However, the temperature drift of the exciting coil has a considerable influence on the precision of PEC testing.
Pengxing Yi, Biting Lei, Jiayun Xiang
exaly   +3 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

Enhanced Nondestructive Testing Using Pulsed Eddy Current and Electromagnetic Ultrasonic Techniques

open access: yesApplied Sciences
Owing to the challenging working conditions aboard ships, equipment may develop various defects that traditional nondestructive testing methods cannot fully detect.
Xinyu Zheng, Jing Huang, Ningzhao Luo
doaj   +2 more sources

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