Results 11 to 20 of about 4,745,447 (241)

Investigation of and Components of the Magnetic Flux Leakage in Ferromagnetic Laminated Sample [PDF]

open access: yesAdvances 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
doaj   +2 more sources

Miniature mobile sensor platforms for condition monitoring of structures [PDF]

open access: yes, 2009
In this paper, a wireless, multisensor inspection system for nondestructive evaluation (NDE) of materials is described. The sensor configuration enables two inspection modes-magnetic (flux leakage and eddy current) and noncontact ultrasound.
Chan, C.C.   +6 more
core   +4 more sources

Open magnetic flux and magnetic flux closure during sawtooth events [PDF]

open access: yes, 2008
We use IMAGE-FUV observations of the polar aurora and measurements of the ionospheric convection from the SuperDARN radar network to study several sawtooth events previously reported in the literature.
Hubert, B.   +4 more
core   +6 more sources

The Application of Electromagnetic NDT Method to the inspection of Non- ferrous Cast Materials [PDF]

open access: yes, 2003
Inspection of non-ferrous cast material is routinely carried out looking for casting defects inherent for the manufacturing process. The NDT methods employed are Radiography and Ultrasonics, primarily for sub-surface or internal defects and Penetrants
Dulay, Didar Singh
core   +7 more sources

Development of an MFL Coil Sensor for Testing Pipes in Extreme Temperature Conditions

open access: yesSensors, 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
doaj   +1 more source

Advances in magnetic flux leakage testing technology

open access: yesJournal of Measurement Science and Instrumentation, 2021
Magnetic flux leakage(MFL) testing technology has the advantages of simple principle, easy engineering implementation and low requirements on the surface of the detected workpiece.
ZHANG Peng   +3 more
doaj  

Effect of Scanning Acceleration on the Leakage Signal in Magnetic Flux Leakage Type of Non-destructive Testing [PDF]

open access: yes, 2023
This work investigates the influence of acceleration on the leakage signal in magnetic flux leakage type of non-destructive testing. The research is addressed through both designed experiments and simulations.
Sienz, Johann   +13 more
core   +3 more sources

Highly Sensitive Nondestructive Tunneling Magneto Resistive Imaging: Simulation and Experimental Validation

open access: yesIEEE Access, 2021
With the increased use of high-performance thin steels, detecting internal or external micro defects in a manufacturing process has become critical for the steel manufacturing process’s cost and quality management.
Joongho Ahn   +3 more
doaj   +1 more source

Frequency Dependent Model of Leakage Inductance for Magnetic Components [PDF]

open access: yes, 2012
Theoretical methods for the calculation of winding losses with respect to frequency have been well documented, but the variation in leakage inductance of magnetic components due to frequency has been less well addressed. In this paper Dowell’s well-known
Wilcock, Reuben   +5 more
core   +1 more source

Research on multiloop magnetic detection methodfor steel wire rope detection

open access: yes矿业科学学报, 2018
In order to ensure the safe operation of steel wire rope,it is necessary to carry out periodical nondestructive testing.In the existing method of wire rope detection,electromagnetic detection based on magnetic flux leakage principle is recognized as the ...
Tian Jie   +6 more
doaj   +1 more source

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