Results 81 to 90 of about 2,329,810 (183)

Defect Characterization in a Steel Plate Using AC Magnetic Flux Leakage (AC MFL) [PDF]

, 2022
Aboveground Storage Tanks (AST) are usually used to store chemical and petrochemical products in the oil and gas industries. Regular inspection of tank floors is vital in order to detect any threat to the tank integrity and prevent economic and ...
Hosseingholizadeh, Samaneh
core  

3D magnetic field sensing for magnetic flux leakage defect characterisation

Magnetic Flux Leakage (MFL) testing is widely used to detect defects in pipelines, rail track and other structures. The measurement of the two field components perpendicular to the test surface and parallel to the applied field in MFL systems is well ...
Tian, Gui Yun, Wilson, J.
core   +1 more source

Design and analysis of magnetic flux leakage capsule

, 2013
Link to publisher's homepage at www.sensorsportal.com/‎Magnetic flux leakage (MFL) is among the current in-line non-invasive popular technique applied in pipeline condition control and monitoring.
Ibrahim, Balkhis, Maliki, Ibrahim, Marisah, Norhasan, Ali Aiman, Mustapha, Ruzairi, Abdul Rahim, Prof. Dr. , Zulkarnay, Zakaria, Mohd Nasir, Ayob   +6 more
core  

Synthetic magnetic flux leakage signal generation using diffusion models: A novel approach to improve pipeline defect detection accuracy

Journal of Pipeline Science and Engineering
Magnetic flux leakage (MFL) based inline inspection techniques effectively ensure the safety of oil and gas pipeline transportation. The application of deep learning models to MFL signal processing facilitates rapid and precise defect detection. However,
Jie Yang, Jialiang Xie, Xiaochen Gao, Kuan Fu, Jianjun Zhu, Jianli Wang   +5 more
doaj   +1 more source

Measurement of pipe wall thickness using magnetic flux leakage signals

, 2009
An apparatus comprising a processor configured to implement a method comprising obtaining a pipe profile comprising a diameter, a nominal thickness, and a material, receiving a magnetic flux leakage (MFL) indication for a pipe associated with the pipe ...
Ghorbel, Fathi Hassan, Dutta, Sushant Madhukul   +1 more
core  

Design and Performance Study of a Magnetic Flux Leakage Pig for Subsea Pipeline Defect Detection

Journal of Marine Science and Engineering
Subsea pipelines, operating in high-pressure and high-salinity conditions, face ongoing risks of leakage. Pipeline leaks can pollute the marine environment and, in severe cases, cause safety incidents, endangering human lives and property.
Fei Qu, Shengtao Chen, Meiyu Zhang, Kang Zhang, Yongjun Gong   +4 more
doaj   +1 more source

EHA2024 Hybrid Congress

HemaSphere, Volume 8, Issue S1, June 2024.
wiley   +1 more source

An Improved Empirical Wavelet Transform Filtering Method for Rail-Head Surface-Defect Magnetic-Flux Leakage Signal

Applied Sciences
The rail is an important factor in railway traffic safety. Surface defects in the rail head comprise a common type of rail damage, and magnetic flux leakage (MFL) technology is applied for its detection.
Yinliang Jia, Jing Lin, Ping Wang, Yue Zhu   +3 more
doaj   +1 more source

Numerical simulation on magnetic flux leakage evaluation at high speed

High-speed non-destructive inspection (NDI) systems using magnetic flux leakage method (MFL) is in great demand in online metal inspection and defect characterisation, especially in pipeline and rail track inspection.
Tian, G.Y., Ward, Stephen, Li, Y.
core   +1 more source

Recognition Method of Pipeline Metal Loss Defects Based on Machine Learning

Shiyou jixie, 2020
In view of the difficulty of identifying defects in petrochemical pipeline magnetic flux leakage(MFL)detection, the types of metal loss defects in pipelines are classified and quantified, and the three-dimensional finite element model of MFL detection of
Zhao Hanxue, Zhang Mi, Guo Yanbao, Wang Deguo, He Renyang   +4 more
doaj