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621
Study on Driving Performance of the Axial-Flow Blood Pump under the Condition of Large Gap
Published 2017-01-01“…Experiments and theoretical study show that the use of Z10-T25 oriented silicon steel sheets as the electromagnetic core material can remarkably improve the system driving performance as well as optimize the volume and weight of the electromagnets. …”
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622
Full Wave Modeling of Array Structures Using Generalized Single-Source Tangential Equivalence Principle Algorithm
Published 2017-01-01“…The generalized single-source tangential equivalence principle algorithm (GSST-EPA) is proposed to solve the electromagnetic scattering of array structures with very small distance or even connected elements. …”
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623
Using FDFD Technique in Two-Dimensional TE Analysis for Modeling Clutter in Wall Penetrating Radar
Published 2014-01-01“…Finite difference frequency domain (FDFD) computational electromagnetic modeling is implemented to perform a two-dimensional TEz analysis for the application of wall penetrating radar (WPR). …”
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624
Investigation and Analysis of the Simultaneous Switching Noise in Power Distribution Network with Multi-Power Supplies of High Speed CMOS Circuits
Published 2017-01-01“…It demonstrated that the presence of many cores in the same PCB influences the SSN due to electromagnetic coupling.…”
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625
A Novel Engine Mount with Semi-Active Dry Friction Damping
Published 2006-01-01“…The normal force of the friction contact is applied by an electromagnetic actuator and can be varied dynamically. …”
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626
Changes in Electrokinetic Coupling Coefficients of Granite under Triaxial Deformation
Published 2012-01-01“…Electrokinetic phenomena are believed to be the most likely origin of electromagnetic signals preceding or accompanying earthquakes. …”
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627
The Geometry of Black Hole Singularities
Published 2014-01-01“…The charged black holes turn out to have smooth potential and electromagnetic fields in the new atlas. Classical charged particles can be modeled, in General Relativity, as charged black hole solutions. …”
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628
Determination of Measurement Points in Urban Environments for Assessment of Maximum Exposure to EMF Associated with a Base Station
Published 2014-01-01“…A base station (BS) antenna operates in accordance with the established exposure limits if the values of electromagnetic fields (EMF) measured in points of maximum exposure are below these limits. …”
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629
Existence of Electrically Charged Structures with Regular Center in Nonlinear Electrodynamics Minimally Coupled to Gravity
Published 2015-01-01“…Regular spherically symmetric configuration satisfying the weak energy condition has obligatory de Sitter center in which the electric field vanishes while the energy density of electromagnetic vacuum achieves its maximal value. The Maxwell weak field limit LF→F as r→∞ requires vanishing electric field at infinity. …”
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630
Rigorous 2D Model for Study of Pulsed and Monochromatic Waves Propagation Near the Earth’s Surface
Published 2014-01-01“…A model problem considered in the paper allows solving rather complex 2D problems of the electromagnetic wave propagation with a required accuracy using conventional personal computers. …”
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631
Spatial localization and diffusion of Dirac particles and waves induced by random temporal medium variations
Published 2025-01-01“…While most research has focused on electromagnetic waves, studies on Dirac-type waves remain limited. …”
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632
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633
The Study of Thermal Conditions on Weibel Instability
Published 2015-01-01“…Weibel electromagnetic instability has been studied analytically in relativistic plasma with high parallel temperature, where |α=(mc2/T∥)(1+p^⊥2/m2c2)1/2|≪1 and while the collision effects of electron-ion scattering have also been considered. …”
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634
Design of Internal Wire-Based Impedance Matching of Helical Antennas Using an Equivalent Thin-Wire Model
Published 2017-01-01“…One of the main challenges when designing an internal matching network is its strong electromagnetic coupling with the antenna. The matching network must hence be designed in the presence of the antenna, which slows down the design process. …”
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635
Control of Energy Storage Systems for Aeronautic Applications
Published 2017-01-01“…The main task of the supercapacitor is to protect the electric generator from abrupt power changes resulting from sudden insertion or disconnection of loads or from loads with regenerative power capabilities, like electromagnetic actuators. A controller based on high-gain concepts is designed to drive a DC/DC converter connecting the supercapacitor to the main electric bus. …”
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636
Wireless Channel Model Based on Ray Tracing Algorithm in the Sea Environment
Published 2024-01-01“…The effects of the different sea conditions, frequencies, and distances on the propagation of electromagnetic waves are analyzed on the basis of this model.…”
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637
Synthesis and Investigation of Algorithm for Estimation of Active Stator Resistance of Asynchronous Motor with Fixed Rotor
Published 2012-04-01“…The analysis has revealed the following: measured signals are noisy due to quantization and differentiation; dynamic model of an induction motor provides only approximate presentation about actual processes in the electromagnetic system of the machine. The paper presents results of a system simulation while applying the proposed algorithm that confirm the fact that the estimated value of the active stator resistance tends to a true value with high accuracy. …”
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638
New Application’s Approach to Unified Power Quality Conditioners for Mitigation of Surge Voltages
Published 2016-01-01“…This paper outlines a new approach for the compensation of power systems presented through the use of a unified power quality conditioner (UPQC) which compensates impulsive and oscillatory electromagnetic transients. The newly proposed control technique involves a dual analysis of the UPQC where the parallel compensator is modelled as a sinusoidal controlled voltage source, while the series compensator is modelled as a sinusoidal controlled current source, opposed to the traditional approach where the parallel and series compensators are modelled as current and voltage nonsinusoidal sources, respectively. …”
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639
Chemical Reaction and Radiation Effects on MHD Flow of Oldroyd-B Fluid through Porous Medium Past an Exponentially Stretching Sheet with Heat Sink
Published 2022-01-01“…In this article, the effect of electromagnetic force with the chemical and thermal radiation effect on the Oldroyd-B fluid past an exponentially stretched sheet with a heat sink and porous medium was studied. …”
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640
Self-Identification Algorithm for the Autonomous Control of Lateral Vibration in Flexible Rotors
Published 2012-01-01“…In this work, a self-identification algorithm is proposed for the autonomous decision and control of a flexible shaft rotating system with electromagnetic actuators. Based on the D-decomposition technique, the algorithm searches in the domain of controller gains the best ones for P and PD controllers to reduce maximum peak response of the shaft. …”
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