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A Noncontact Angle Sensor Based on Eddy Current Technique

IEEE Transactions on Instrumentation and Measurement, 2020
This paper presents the design and development of a novel, linear, eddy current-based noncontact angle sensor with 360° range. Although the eddy current proximity sensors are known for high reliability, resolution, and insensitivity to moisture and oil ...
Anil Kumar, B. George
semanticscholar   +1 more source

A novel machine learning model for eddy current testing with uncertainty

NDT & E international, 2019
A novel deep learning based eddy current inversion algorithm is proposed and investigated in this paper. Eddy current testing (ECT) for defects detection problem is adopted to demonstrated the proposed algorithms.
Peipei Zhu   +4 more
semanticscholar   +1 more source

A novel pulsed eddy current method for high-speed pipeline inline inspection

Sensors and Actuators A: Physical, 2019
High-speed inspection of inner diameter (ID) and outer diameter (OD) surface defects on thick-wall steel pipes is an important aspect to advance the pipeline inline inspection (ILI) in the oil and gas industry.
Piao Guanyu   +4 more
semanticscholar   +1 more source

Eddy current sensor simulation

COMPEL - The international journal for computation and mathematics in electrical and electronic engineering, 2017
Purpose This paper aims to present a simulation concept and an experimental verification of a novel sensor design for the shaft position measurement based on the eddy current principle and the phase-shift measurement. The simulation method for the sensor characteristic determination is presented.
Šušnjić, Livio, Bulić, Neven
openaire   +1 more source

An eddy current effect on the response time of a magnetorheological damper: Analysis and experimental validation

Mechanical systems and signal processing, 2019
This work proposes a new magnetorheological (MR) damper which can produce sufficient damping force within a few millisecond. Firstly, damping force mechanisms of MR damper are analyzed by deriving several equations representing the flow motion. Then, the
Dal-Seong Yoon   +2 more
semanticscholar   +1 more source

A New Coil Structure to Reduce Eddy Current Loss of WPT Systems for Underwater Vehicles

IEEE Transactions on Vehicular Technology, 2019
Wireless power transfer systems in seawater inevitably suffer some energy loss as a consequence of eddy current loss. Here, we present a coil structure utilizing two transmitter coils placed symmetrically adjacent to each side of the receiver coil.
Kehan Zhang   +5 more
semanticscholar   +1 more source

Coupling pulse eddy current sensor for deeper defects NDT

Sensors and Actuators A: Physical, 2019
Deep defect detection for ferromagnetic materials is a challenging task for Eddy Current testing (ECT) due to the skin effect of the low penetration depth.
Lian Xie   +5 more
semanticscholar   +1 more source

Investigation of electromagnetic nondestructive evaluation of residual strain in low carbon steels using the eddy current magnetic signature (EC-MS) method

Journal of Magnetism and Magnetic Materials, 2019
A novel magnetic nondestructive testing method, that is named eddy current magnetic signature (EC-MS) method, is proposed to evaluate the residual strain in low carbon steels.
Takanori Matsumoto   +6 more
semanticscholar   +1 more source

Thermal Analysis of a Hybrid Excitation Linear Eddy Current Brake

IEEE transactions on industrial electronics (1982. Print), 2019
In this paper, the thermal analysis of a hybrid excitation linear eddy current brake is presented. The air gap flux of the hybrid excitation linear eddy current brake is provided by the excitation windings and the permanent magnets.
Yinxi Jin, Liyi Li, B. Kou, Donghua Pan
semanticscholar   +1 more source

Eddy current brakes

Journal of Scientific Instruments, 1935
A study of the properties of eddy current brakes suggests some lag effect in the action of eddy currents which increases with frequency. Using this conception, a theory is given to account for the results obtained and to evolve a convenient mode of presenting them graphically.
E F Powell, S W Gough
openaire   +1 more source

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