Magnetic flux leakage modelling and optimisation of a CRAHMB for DC motor
Sign Up to like & getrecommendations! Published in 2017 at "Iet Electric Power Applications"
DOI: 10.1049/iet-epa.2016.0259
Abstract: In this study, a combined radial–axial hybrid magnetic bearing (CRAHMB) with four poles is designed for high-speed brushless DC motor. Owing to the small distance of radial and axial unit of CRAHMB, the magnetic flux… read more here.
Keywords: crahmb; flux leakage; magnetic flux; motor ... See more keywords
Detection of high stress concentration zone using magnetic flux leakage method
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Structural Integrity"
DOI: 10.1108/ijsi-12-2019-0139
Abstract: A tower crane mainly ensures the success or efficiency of building construction. Fatigue crack analysis is important for tower crane components to prevent any accidents to workers in construction sites caused by component failure and… read more here.
Keywords: flux leakage; mmm; magnetic flux; high stress ... See more keywords
Frequency Response of a Moving Two-Dimensional Defect in Magnetic Flux Leakage Inspection
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Magnetics Letters"
DOI: 10.1109/lmag.2019.2906109
Abstract: The detection of magnetic flux leakage (MFL) enables nondestructive detection and characterization of defects in magnetic structures. In this letter, Fourier transforms of the leakage fields from a two-dimensional surface defect are evaluated to produce… read more here.
Keywords: leakage; response; magnetic flux; frequency response ... See more keywords
Design of a Patterned Soft Magnetic Structure to Reduce Magnetic Flux Leakage of Magnetic Induction Wireless Power Transfer Systems
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2017.2690967
Abstract: A soft-magnetic-metal-based shield structure was designed to reduce magnetic flux leakage in magnetic-induction wireless power transfer systems. Soft magnetic metals have the advantages of high permeability and low magnetic loss, but have the disadvantage of… read more here.
Keywords: flux leakage; soft magnetic; magnetic flux; power ... See more keywords
An Intelligent Defect Detection Approach Based on Cascade Attention Network Under Complex Magnetic Flux Leakage Signals
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3201320
Abstract: Magnetic flux leakage (MFL) detection robots are broadly employed in acquiring MFL signals to detect pipeline defects. However, influenced by the complex pipeline environments, the accuracy of defect detection under complex MFL signals is undesirable.… read more here.
Keywords: network; flux leakage; feature; detection ... See more keywords
A Multisensor Cycle-Supervised Convolutional Neural Network for Anomaly Detection on Magnetic Flux Leakage Signals
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2022.3146152
Abstract: To improve the validity of magnetic flux leakage (MFL) multisensor signals, anomaly detection has become a significant part of MFL signal processing. The anomalies in MFL are uncertain and have no prior information or labels.… read more here.
Keywords: flux leakage; cycle supervised; detection; anomaly detection ... See more keywords
A Heuristic Algorithm for the Reconstruction and Extraction of Defect Shape Features in Magnetic Flux Leakage Testing
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2020.2998561
Abstract: The first step to quantifying complex defects is knowing its geometry, shape, and orientation. This is evidently challenging in electromagnetic nondestructive testing (ENDT), especially for subsurface complex defect detection, in cases where no information about… read more here.
Keywords: shape; magnetic flux; defect; flux leakage ... See more keywords
Train Wheel Magnetic Flux Leakage Testing Method Based on Local Magnetization Enhancement
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3251393
Abstract: Nondestructive testing (NDT) of train wheels fatigue cracks is a critical technology to ensure railway safety. Early fatigue cracks are small and difficult to detect. In this article, the magnetic flux leakage (MFL) method is… read more here.
Keywords: magnetization; train; flux leakage; method based ... See more keywords
A Novel Cascaded Deep Learning Model for the Detection and Quantification of Defects in Pipelines via Magnetic Flux Leakage Signals
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3272377
Abstract: In this article, we present a machine learning-based quantitative method for the interpretation of signals gathered from nondestructive testing (NDT) of steel pipelines via a semi-autonomous in-line-inspection (ILI) robot. The robot has a magnetic-flux-leakage (MFL)… read more here.
Keywords: pipelines via; quantification; flux leakage; detection ... See more keywords
A Basic Signal Analysis Approach for Magnetic Flux Leakage Response
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2018.2858201
Abstract: Magnetic flux leakage (MFL) response predicting is important for defect estimation. This paper first proposes a concept of basic signal by discovering the combination property of the MFL response. The basic signal can be used… read more here.
Keywords: mfl response; flux leakage; response; magnetic flux ... See more keywords
Hybrid Analysis Method Considering the Axial Flux Leakage in Spoke-Type Permanent Magnet Machines
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2020.3003268
Abstract: In this article, a novel hybrid analysis method for spoke-type permanent magnet (PM) machines (STPMMs) is presented, which considers axial flux leakage using the machine’s lumped magnetic circuit. The STPMM can increase its air-gap flux… read more here.
Keywords: method; axial flux; flux leakage; flux ... See more keywords