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Electromagnetic Analysis of Options of the TRT Tokamak First Wall Panel Design and Its Optimization Based on Calculations for the Downward VDE Scenario
AbstractThe main results of numerical simulation of transient electromagnetic processes in the modules of the first and second rows of TRT first wall...
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Dynamic Aperture of Synchrotron with Electron Cooling
AbstractThe heavy ion facility for technological applications is developed at the Budker Institute of Nuclear Physics, Siberian Branch, Russian...
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Methodology for determining the degree of magnetic induction of transformers with sinusoidal magnetic flux
This study aims to reduce the losses in the magnetic circuit steel of electrical machines. These losses amount up to 5% of the generated electricity,...
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Investigating the Nonlinear Effects of Magnetization Reversal and Eddy Currents in the Rotors of Hysteretic Electromechanical Energy Converters
AbstractA way of constructing the static and dynamic magnetization curves of the volume of a magnetic material is described. The procedure allows the...
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An Optimized 2 MHz Unilateral Magnet with a Large Homogeneous Sensitive Spot
We introduce an optimized design for a three-magnet array unilateral magnetic resonance (MR) device. The sensitive spot is 0.5 cm 3 , and begins...
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Design of a rapid-cycling synchrotron for flash proton therapy
The purpose of this study was to design a rapid-cycling synchrotron, making it capable of proton beam ultrahigh dose rate irradiation, inspired by...
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Simulation of a Gradient System for a Helium-Free Magnetic Resonance Imager
AbstractMany of the world’s leading manufacturers of magnetic resonance imagers (MRIs) pay considerable attention to reducing the consumption of...
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Thickness Measurements with Eddy Current and Ultrasonic Techniques
In the industrial applications, innovative solutions for thickness measurements are investigated in this last years. In particular, technical...
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Modeling Composite Structures
Composite materials in the form of fiber-reinforced matrix materials as, for example, graphite-epoxy, are being increasingly used in critical...
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Anomalous Sea Surface Temperature and Chlorophyll-a Induced by Mesoscale Cyclonic Eddies in the Southeastern Tropical Indian Ocean During the 2019 Extreme Positive Indian Ocean Dipole
The positive Indian Ocean Dipole (pIOD) event in 2019 was notable as the strongest event in the last two decades. This event is characterized by cold...
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Analysis of the Methods for Determining Losses in the Transformer Magnetic Core
To effectively minimize magnetic losses and increase the efficiency of machines, particularly transformers, exact separation of total losses in the...
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Review of the Maintenance Strategies, and Failures in the Aspects of the Reliability
In this paper, the life cycle of an industrial machine is reviewed. Changes in condition during normal use of the machine or machine component are...
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Methodology of Investigation of the Hydrogen Influence on Ferromagnet
Destructive and non-destructive testing (NDT) methods are used to detect hydrogen damage in ferromagnetic structural materials. If the destructive...
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Effects of Heat Transfer on Laminar-to-Turbulent Transition over a Compressor Blade Operating at Low Reynolds Number
To control the transition process in a laminar separation bubble (LSB) over an ultra-high load compressor blade at a Re of 1.5×10 5 , the effects of...
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Characterization of Atherosclerotic Lesions by Inversion of Eddy-Current Impedance Data
Figure 10.1 shows a planar model of a type Vb lesion that could be situated in the coronary arteries. This lesion is the largest and most complex...
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Dielectric Losses in Hydrogen-Saturated VT1-0 Titanium Induced by Eddy Current Propagation
AbstractDielectric loss tangent tanδ in hydrogen-saturated VT1-0 titanium has been studied in the hydrogen concentration range 190–2000 ppm and eddy...
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High-Current Stacked HTS Conductors With Non-uniform Gaps: Critical Current, AC Loss, and Fault Tolerance
In this article, a novel non-uniform gap optimization method was proposed for high-current stacked HTS conductors. The proposed configuration was...
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Multi-physical Field Coupling Analysis of a Small Switchgear Based on COMSOL
The switchgear is an essential part of the power distribution system, widely used in substations, Marine ships, and ore mining. With the increasing...
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Evaluation of Errors of the Wattmeter Method for Determining Magnetic Losses in Transformers
We examine the problem of the influence of the accuracy of dividing magnetic losses into components in transformers on the efficiency of minimizing...
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The Use of Projection Methods of Multivariate Analysis in Eddy Current Thickness Measurement
Multifrequency eddy current measurements of the thickness of non-magnetic metallic materials with dielectric coatings have been carried out. Based on...
