Results 31 to 40 of about 392 (157)
Sensors, 2022 Magnetic flux leakage (MFL) testing is widely used in non-destructive testing of ferromagnetic components. In view of the serious attenuation of the leakage magnetic field (LMF) caused by the transmission of LMF in the lift-off layer between the ...
Jian Tang +4 more
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Investigation of and Components of the Magnetic Flux Leakage in Ferromagnetic Laminated Sample
Advances in Materials Science and Engineering, 2013 The magnetic flux leakage (MFL) technique is most commonly used for crack detection from iron bars, laminated sheets, and steel tubes of ferromagnetic nature.
Mustafa Göktepe
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Distinction method of pipeline inner and outer defects based on the dynamic magnetic multipole field
You-qi chuyun, 2021 In order to identify the inner and outer defect signals in pipeline magnetic flux leakage (MFL) internal inspection under dynamic conditions, a mathematical model of dynamic leakage magnetic field based on the magnetic multipole field was established for
Jing HU +4 more
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Development of a MFL system with optical positioning for ferromagnetic plate inspection
e-Journal of Nondestructive TestingThis paper presents the development of a Magnetic Flux Leakage (MFL) based system for non-destructive testing of ferromagnetic plates. Our approach integrates a magnetic circuit using neodymium-iron-boron magnets, a Hall effect sensor for flux ...
A. Ahemadi, Abdelhalim Taieb brahimi
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IEEE Access, 2020 In the field of nondestructive testing (NDT) of wire rope, magnetic flux leakage (MFL) detection is the most widely used method. The traditional single-dimensional MFL detection system has the disadvantages of large volume, heavy weight, low sensitivity ...
Juwei Zhang, Fuchang Peng, Jinbao Chen
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A Novel Nonlinear Magnetic Equivalent Circuit Model for Magnetic Flux Leakage System
Applied SciencesTo ensure efficient inspection using the magnetic flux leakage (MFL) method, generating a flux density near the saturation level within the tested material is essential.
Okan Kara, Hasan Hüseyin Çelik
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Attention Module Magnetic Flux Leakage Linked Deep Residual Network for Pipeline In-Line Inspection
Sensors, 2022 Pipeline operational safety is the foundation of the pipeline industry. Inspection and evaluation of defects is an important means of ensuring the safe operation of pipelines.
Shucong Liu, Hongjun Wang, Rui Li
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Optical Fiber Sensors for Safety and Maintenance Monitoring of Linear Infrastructure
Advanced Sensor Research, Volume 5, Issue 5, May 2026.This review rigorously provides a thorough and detailed overview of the most recent innovations and advancements in the field of railway and pipeline infrastructure monitoring, accomplished through the implementation of cutting‐edge fiber sensing technologies, with a specific emphasis on its two principal technical branches, namely multipoint sensing ...
Shengnan Wu +10 more
wiley +1 more source
Sensors, 2021 Pipeline magnetic flux leakage (MFL) internal detection technology is the most widely used and effective method in the field of long-distance oil and gas pipeline online detection.
Bin Liu, Ning Luo, Gang Feng
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Prediction of Pipeline Defect Depth and Classification Based on CatBoost
Energy Science &Engineering, Volume 14, Issue 5, Page 2429-2439, May 2026.Obtaining detection data using in‐line pipeline inspection, the synthetic minority oversampling technique (SMOTE) is applied to expand the sample set, thereby increasing the number of minority‐class samples. This approach effectively improves minority‐class detection and enhances pipeline safety assessment. ABSTRACT Magnetic flux leakage detection is a
Cong Chen +3 more
wiley +1 more source