Showing 621 - 640 results of 1,156 for search '"electromagnetic"', query time: 0.05s Refine Results
  1. 621

    Study on Driving Performance of the Axial-Flow Blood Pump under the Condition of Large Gap by Yan Xu, Lizhi Cheng, Liang Liang

    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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    Article
  2. 622

    Full Wave Modeling of Array Structures Using Generalized Single-Source Tangential Equivalence Principle Algorithm by Hanru Shao, Jianfeng Dong, Jun Hu

    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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    Article
  3. 623

    Using FDFD Technique in Two-Dimensional TE Analysis for Modeling Clutter in Wall Penetrating Radar by David Insana, Carey M. Rappaport

    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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    Article
  4. 624

    Investigation and Analysis of the Simultaneous Switching Noise in Power Distribution Network with Multi-Power Supplies of High Speed CMOS Circuits by Khaoula Ait Belaid, Hassan Belahrach, Hassan Ayad

    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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    Article
  5. 625

    A Novel Engine Mount with Semi-Active Dry Friction Damping by M. Lorenz, B. Heimann, V. Härtel

    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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    Article
  6. 626

    Changes in Electrokinetic Coupling Coefficients of Granite under Triaxial Deformation by Osamu Kuwano, Shingo Yoshida

    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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    Article
  7. 627

    The Geometry of Black Hole Singularities by Ovidiu Cristinel Stoica

    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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    Article
  8. 628

    Determination of Measurement Points in Urban Environments for Assessment of Maximum Exposure to EMF Associated with a Base Station by Agostinho Linhares, Antonio José Martins Soares, Marco Antonio Brasil Terada

    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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    Article
  9. 629

    Existence of Electrically Charged Structures with Regular Center in Nonlinear Electrodynamics Minimally Coupled to Gravity by Irina Dymnikova, Evgeny Galaktionov, Eduard Tropp

    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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    Article
  10. 630

    Rigorous 2D Model for Study of Pulsed and Monochromatic Waves Propagation Near the Earth’s Surface by Seil S. Sautbekov, Yuriy K. Sirenko, Nataliya P. Yashina, Aleksey A. Vertiy

    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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    Article
  11. 631

    Spatial localization and diffusion of Dirac particles and waves induced by random temporal medium variations by Seulong Kim, Kihong Kim

    Published 2025-01-01
    “…While most research has focused on electromagnetic waves, studies on Dirac-type waves remain limited. …”
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    Article
  12. 632
  13. 633

    The Study of Thermal Conditions on Weibel Instability by M. Mahdavi, H. Khanzadeh

    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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    Article
  14. 634

    Design of Internal Wire-Based Impedance Matching of Helical Antennas Using an Equivalent Thin-Wire Model by Slobodan V. Savić, Milan M. Ilić, Antonije R. Djordjević

    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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    Article
  15. 635

    Control of Energy Storage Systems for Aeronautic Applications by G. Canciello, A. Cavallo, B. Guida

    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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    Article
  16. 636

    Wireless Channel Model Based on Ray Tracing Algorithm in the Sea Environment by Zhongyu Liu, Qi Yao, Quanqing Li, Lixin Guo, Shuo Hu

    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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    Article
  17. 637

    Synthesis and Investigation of Algorithm for Estimation of Active Stator Resistance of Asynchronous Motor with Fixed Rotor by D. S. Odnolko

    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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    Article
  18. 638

    New Application’s Approach to Unified Power Quality Conditioners for Mitigation of Surge Voltages by Yeison Alberto Garcés Gomez, Nicolás Toro García, Fredy E. Hoyos

    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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    Article
  19. 639

    Chemical Reaction and Radiation Effects on MHD Flow of Oldroyd-B Fluid through Porous Medium Past an Exponentially Stretching Sheet with Heat Sink by Faisal Salah, Abdelmgid O. M. Sidahmed

    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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    Article
  20. 640

    Self-Identification Algorithm for the Autonomous Control of Lateral Vibration in Flexible Rotors by Thiago Malta Buttini, Rodrigo Nicoletti

    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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    Article