Results 11 to 20 of about 137,248 (332)
This article outlines the impact of eddy current non-destructive testing (ECT) on steel pipes, and discusses the importance of utilizing numerical analysis to enhance its accuracy. Our research proposes the use of finite element modeling for eddy current
Djamel Ziani +2 more
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Eddy current generation enhancement using ferrite for electromagnetic acoustic transduction [PDF]
Eddy currents are generated in an electrically conducting surface as a step in electromagnetic acoustic transduction (EAT). In eddy current testing, wire coils are often wound onto a ferrite core to increase the generated eddy current.
S. Dixon, Sophian A., X. Jian
core +1 more source
A Novel Rotational Field Eddy Current Planar Probe with Two-Circular Sector Pickup Coils
A new rotational field planar eddy current probe is proposed. The probe is combined with two orthogonal driver traces and a pickup coil that includes two-circular sector windings with series connection.
Guolong Chen +6 more
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Moisture separator reheater (MSR) tubing systems are an important part of a pressurized-water power plant to increase the efficiency of the heat transfer rate.
Van Su Luong +4 more
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Application of Electromagnetic Eddy Current Testing Technology in Natural Gas Pipeline Testing [PDF]
In order to ensure the safe operation of oil and gas pipelines in service, the research on various pipeline detection methods and their applicability to pipelines has become a hot topic.In order to study the adaptability of electromagnetic eddy current ...
HU Hong-xuan, LIU Xin, XIE Chong-wen, SHI Yang, LENG Ji-hui
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A velocity induced eddy current probe has been used to detect cracks in both non-ferromagnetic and ferromagnetic metals. The simulation and experimental results show that this probe can successfully detect cracks in both cases, but further investigation ...
Bo Feng +3 more
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Flow rate measurement in aggressive conductive fluids
Two non-contact experimental methods of flow rate measurements for aggressive conductive liquids are described. The techniques are based on electromagnetic forces and Faraday’s law: Lorentz force is induced inside moving conductive liquid under influence
Dubovikova Nataliia +2 more
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Challenges in improving the performance of eddy current testing: Review
Eddy current testing plays an important role in numerous industries, particularly in material coating, nuclear and oil and gas. However, the eddy current testing technique still needs to focus on the details of probe structure and its application.
Ahmed N AbdAlla +5 more
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Vector-Based Eddy-Current Testing Method
We present a type of eddy-current testing (ECT) method based on measuring the reaction of the Lorentz force by using a small permanent magnet (PM) as the probe. The means of measuring impedance is superseded by measuring force.
Cheng Li +4 more
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Array eddy current nondestructive testing system based on ZYNQ
The array eddy current detection of cylindrical metal specimen can be completed by several probes composed of array coils arranged around the specimen. The array eddy current probe is composed of exactly eight coils and completes the detection of metal ...
Jiang Qingsong, Zhang Zhijie
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