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Image Registration for Visualizing Magnetic Flux Leakage Testing under Different Orientations of Magnetization [PDF]
Entropy, 2023 The Magnetic Flux Leakage (MFL) visualization technique is widely used in the surface defect inspection of ferromagnetic materials. However, the information of the images detected through the MFL method is incomplete when the defect (especially for the ...
Shengping Li +6 more
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Implementing Nitrogen Vacancy Center Quantum Sensor Technology for Magnetic Flux Leakage Testing [PDF]
SensorsEnsuring the structural integrity of prestressed (PS) concrete is essential for the safety and longevity of infrastructure. Magnetic Flux Leakage (MFL) testing is a widely used non-destructive testing (NDT) method for detecting fractures in prestressing ...
Jonathan Villing +4 more
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Serial MTJ-Based TMR Sensors in Bridge Configuration for Detection of Fractured Steel Bar in Magnetic Flux Leakage Testing [PDF]
Sensors, 2021 Thanks to high sensitivity, excellent scalability, and low power consumption, magnetic tunnel junction (MTJ)-based tunnel magnetoresistance (TMR) sensors have been widely implemented in various industrial fields.
Zhenhu Jin +3 more
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A Lift-Off-Tolerant Magnetic Flux Leakage Testing Method for Drill Pipes at Wellhead [PDF]
Sensors, 2017 To meet the great needs for MFL (magnetic flux leakage) inspection of drill pipes at wellheads, a lift-off-tolerant MFL testing method is proposed and investigated in this paper.
Jianbo Wu +7 more
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Theory and Application of Magnetic Flux Leakage Pipeline Detection
Sensors, 2015 Magnetic flux leakage (MFL) detection is one of the most popular methods of pipeline inspection. It is a nondestructive testing technique which uses magnetic sensitive sensors to detect the magnetic leakage field of defects on both the internal and ...
Yan Shi +4 more
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Sensors, 2012 Condition assessment of cables has gained considerable attention for the bridge safety. A magnetic flux leakage and magnetostrictive guided wave hybrid transducer is provided to inspect bridge cables.
Jiang Xu +3 more
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A Review of Magnetic Flux Leakage Nondestructive Testing
Materials, 2022 Magnetic flux leakage (MFL) testing is a widely used nondestructive testing (NDT) method for the inspection of ferromagnetic materials. This review paper presents the basic principles of MFL testing and summarizes the recent advances in MFL. An analytical expression for the leakage magnetic field based on the 3D magnetic dipole model is provided. Based
Bo Feng +4 more
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Low Frequency Electromagnetic Field Detection and its Signal Processing System
Journal of Harbin University of Science and Technology, 2022 Ferromagnetic substrates of pressure equipment such as boilers， pressure vessels and high-pressure pipes are easy to be corroded， resulting in huge potential safety hazard.
SHEN Chang-yu +4 more
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Detection of Rail Defects Using NDT Methods
Sensors, 2023 The rapid development of high-speed and heavy-haul railways caused rapid rail defects and sudden failure. This requires more advanced rail inspection, i.e., real-time accurate identification and evaluation for rail defects. However, existing applications
Longhui Xiong +4 more
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Sensors, 2023 Pipeline magnetic flux leakage inspection is widely used in the evaluation of material defect detection due to its advantages of having no coupling agent and easy implementation.
Pengfei Gao +3 more
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