Results 11 to 20 of about 495 (164)
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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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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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 [PDF]
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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An Online MFL Sensing Method for Steel Pipe Based on the Magnetic Guiding Effect [PDF]
Sensors, 2017 In order to improve the sensitivity of online magnetic flux leakage (MFL) testing for steel pipe, a sensing method based on the magnetic guiding effect is proposed and investigated in this paper.
Jianbo Wu +5 more
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Deep Learning for Magnetic Flux Leakage Detection and Evaluation of Oil & Gas Pipelines: A Review
Energies, 2023 Magnetic flux leakage testing (MFL) is the most widely used nondestructive testing technology in the safety inspection of oil and gas pipelines. The analysis of MFL test data is essential for pipeline safety assessments.
Songling Huang +3 more
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A Review of Magnetic Flux Leakage Nondestructive Testing. [PDF]
Materials (Basel), 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.
Feng B, Wu J, Tu H, Tang J, Kang Y.
europepmc +2 more sources
Enhancing Wire-Rope Damage Signals Based on a Radial Magnetic Concentrator Bridge Circuit
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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Journal of Engineering, Volume 2023, Issue 1, 2023., 2023 This paper addresses the detection and identification of flaws in Plug valves. The Plug valve thermal image is acquired using a Fluke thermal camera [TiS20]. Thermal images of the Plug valve are used for the identification of flaws such as Crack, Porosity, Corrosion, and Internal defects. The thermal images detect the surface flaws and never subsurface
V. Jacintha +3 more
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[Retracted] Nondestructive Testing of Coal Mine Wire Ropes Based on Magnetic Sensors
International Transactions on Electrical Energy Systems, Volume 2022, Issue 1, 2022., 2022 Safety is the first priority in production. The situation is complex in the deep underground of coal mines, and safety accidents often occur. Wire rope is a kind of safety device. With the help of wire rope, the safety of miners can be guaranteed to a certain extent. It is a very important tool for mining production.
Youliang Yuan +4 more
wiley +1 more source