Development of an MFL Coil Sensor for Testing Pipes in Extreme Temperature Conditions [PDF]
Sensors, 2021 This paper aims to design a coil sensor for corrosion monitoring of industrial pipes that could detect variations in thickness using the MFL (Magnetic Flux Leakage) technique. An MFL coil sensor is designed and tested with pipe sample thicknesses of 2, 4,
Nagu Sathappan +6 more
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Extraction of Flux Leakage and Eddy Current Signals Induced by Submillimeter Backside Slits on Carbon Steel Plate Using a Low-Field AMR Differential Magnetic Probe [PDF]
IEEE Access, 2021 Magnetic Flux Leakage (MFL) and Eddy Current Testing (ECT) are commonly employed as the non-destructive evaluation (NDE) techniques used to detect defects within the steel.
Mohd Aufa Hadi Putera Zaini +5 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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Enhancing Wire-Rope Damage Signals Based on a Radial Magnetic Concentrator Bridge Circuit [PDF]
Sensors, 2022 Hall-effect sensors are used for the non-destructive testing of wire ropes owing to their low power consumption and high operation frequency. The high-speed operation of wire ropes causes vibration inclination at different frequencies, which makes it ...
Jie Tian +5 more
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Wire Rope Defect Recognition Method Based on MFL Signal Analysis and 1D-CNNs [PDF]
Sensors, 2023 The quantitative defect detection of wire rope is crucial to guarantee safety in various application scenes, and sophisticated inspection conditions usually lead to the accurate testing of difficulties and challenges.
Shiwei Liu, Muchao Chen
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Analysis of Resistance in Magnetic Flux Leakage (MFL) Detectors for Natural Gas Pipelines [PDF]
SensorsThis study systematically explores the sources and influencing factors of resistance encountered by magnetic flux leakage (MFL) detectors in natural gas pipelines through a theoretical analysis, experimental investigation, and numerical simulation.
Zenggang Zhang +4 more
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A genetic algorithm with tabu search method for 3 dimensional detect profile reconstruction using MFL measurement [PDF]
Scientific ReportsIn nondestructive testing, magnetic flux leakage (MFL) inspection is extensively employed for the inversion of pipeline defects. Exact reconstruction of the defect plane with measurements is a pressing issue in the field of MFL detection.
Yusong Gao, Senxiang Lu, Yuchen Yan
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A targeted one dimensional fully convolutional autoencoder network for intelligent compression of magnetic flux leakage data [PDF]
Scientific ReportsIn response to the issue of massive data volume generated by magnetic flux leakage (MFL) non-destructive testing in oil and gas pipelines, an intelligent data compression method based on a targeted one-dimensional fully convolutional autoencoder network ...
Wenbo Xuan +5 more
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Defect Width Assessment Based on the Near-Field Magnetic Flux Leakage Method
Sensors, 2021 Magnetic flux leakage (MFL) testing has been widely used as a non-destructive testing method for various materials. However, it is difficult to separate the influences of the defect geometrical parameters such as depth, width, and length on the received ...
Erlong Li +3 more
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Magnetic Flux Leakage Course of Inner Defects and Its Detectable Depth
Chinese Journal of Mechanical Engineering, 2021 As a promising non-destructive testing (NDT) method, magnetic flux leakage (MFL) testing has been widely used for steel structure inspection. However, MFL testing still faces a great challenge to detect inner defects.
Jianbo Wu +3 more
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