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Research on the Transient Temperature Field of the High-Speed Permanent-Magnet Motor for Dragging Pulsed Alternator
For dragging the pulsed alternator, the high-speed permanent-magnet synchronous motor (HSPMSM) is required with a high-power density. Considering the...
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A Novel Method for Thickness Measurement in Conducting Materials by Apparent Conductivity Calculation Through Transient Eddy Current NDE
This paper describes a novel method for thickness measurement in conducting material by combining the measurement of the decaying induced eddy...
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Electromagnetic forming of aluminum alloy strip by imposing inverse current instead of inducing eddy current
In the conventional electromagnetic forming processes, the Lorentz force is induced by the eddy current in the specimen, so the coil should be...
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Investigation of Thin Films by Using Superminiature Eddy Current Transducers
The article describes the results of studies of Ni, Al and Ag ultrathin films obtained by the resistive thermal evaporation method and having the...
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Intervening Interfacial Reaction Between Refractory and Rare Earth-Bearing Molten Steel by Pulsed Electric Current to Inhibit the Clogging of Submerged Entry Nozzle
Pulsed electric current is used to inhibit the erosion of rare earth-bearing molten steel to refractory by interfering with its interface reaction....
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Effect of current waveform in MIG arc on weld bead formation in plasma-MIG hybrid welding
Plasma-metal inert gas (MIG) hybrid welding enables to join thick steel plates in single pass. However, arc coupling occurring between the plasma and...
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Pulsed Eddy Current: Feature Extraction Enabling In-Situ Calibration and Improved Estimation for Ferromagnetic Application
Steel pipes in process plant applications are often covered with insulation or weather protection that make inspection difficult because the...
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Investigating the Grain Refinement Mechanisms of Pulsed Electric Current, Ultrasonic and Melt Stirring Solidification of Pure Aluminium
A comparison study between an electric current applied in the pulsed mode (ECP), ultrasonic treatment (UST), and melt stirring treatment (MST) was...
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Calculation Estimation of the Relative Permittivity of Nonmagnetic Conducting Materials under the Action of Variable Conduction Current
AbstractA special case of equality of the conduction current density and the displacement current density in a homogeneous nonmagnetic conducting...
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Electromagnetic–Thermo–Mechanical Coupling Behavior of Cu/Si Layered Thin Plate Under Pulsed Magnetic Field
Semiconductor-based electronic devices usually work under multiphysics fields rendering complex electromagnetic–thermo–mechanical coupling. In this...
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Scanning the Thickness of Conductive and Dielectric Coatings Using Superminiature Eddy Current Probe
The paper presents a hardware-software complex focused on measuring the thickness of conductive and dielectric coatings localized on a conductive...
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Analysing the Probability of Detection of Shallow Spherical Defects by Means of Pulsed Thermography
The capability of Active Thermography (AT) techniques in detecting shallow defects has been proved by many works in the last years, both on metals...
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Defect Recognition and Classification Techniques for Multi-layer Tubular Structures in Oil and Gas Wells by Using Pulsed Eddy Current Testing
Pulsed eddy current (PEC) method has attracted researchers’ attention in the detection of multi-layer tubular structure defects in oil and gas wells...
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Eddy Current Thermography as a Tool for Detecting the Location and Dimension of Edge Defects in Cr–Mo Steel Plate
The present study discusses the potential of eddy current thermography in the detection of edge defects in metal plates. The focus is on detecting...
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Pulsed Alternator Drive System
Drive system, as the energy input component of the pulsed alternator power supply, plays a decisive role in the performance of the whole system....
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Basic Theories of Pulsed Alternators
Inertial energy storage is an energy storage technology that stores energy with moving objects. It is often used in homopolar or pulsed alternators....
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Detection of Cracks in Stainless Steel Structures Using Transient Eddy Current Oscillations Method
Continuous monitoring of industrial components such as pipelines is important routine to maintain their safety and integrity. For instance, detection...
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Pollutant dispersion by tall buildings: laboratory experiments and Large-Eddy Simulation
AbstractPollutant dispersion by a tall-building cluster within a low-rise neighbourhood of Bei**g is investigated using both full-scale Large-Eddy...
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Coupled Electromagnetic–Structural–Thermal Simulations for Designing High-Current Pulse-Power Inductors for Pulse Sha** of High-Magnitude, Long-Duration Current Pulses
This paper deals with a detailed study of a specific configuration of high-current pulse-power inductors for applications involving pulse sha** of...
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Electromagnetic Design of Pulsed Alternators
Because of their special structure and operating conditions, the pulsed alternators’ design method and operating characteristics are different from...