Showing 521 - 540 results of 1,156 for search '"electromagnetic"', query time: 0.05s Refine Results
  1. 521

    Isolation Transformer Based Very Low Frequency Antenna with Enhanced Radiation Characteristics by Jingqi Wu, Zilun Zeng, Liwei Wang, Jianchun Xu, Ke Bi

    Published 2025-01-01
    “…Abstract Very low frequency electromagnetic waves adeptly propagate in harsh cross‐medium environments, surmounting the rapid attenuation that impedes high‐frequency counterparts. …”
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    Article
  2. 522

    General Principles of Formation and Transformation of Energy Fields of Different Nature by I. I. Gretchikhin

    Published 2006-06-01
    “…Following this representation Lorentz’s equation is validated and on the basis of it Maxwell’s equations derive as a consequence with justification of magnetic and electromagnetic fields. A brief review of the existing theories of the gravitational field origination is given in the paper.…”
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    Article
  3. 523

    On an initial-boundary value problem for the nonlinear Schrödinger equation by Herbert Gajewski

    Published 1979-01-01
    “…We study an initial-boundary value problem for the nonlinear Schrödinger equation, a simple mathematical model for the interaction between electromagnetic waves and a plasma layer. We prove a global existence and uniqueness theorem and establish a Galerkin method for solving numerically the problem.…”
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  4. 524
  5. 525

    MAGNETIC-IMPULSE STRENGTHENING PROCESSING OF THE CONSTRUCTIONAL AND TOOL STEELS ARTICLES by A. V. Alifanov, A. V. Akulov, Zh. A. Popova, A. S. Demyanchik

    Published 2012-08-01
    “…The magnetic pulse installation, intended for hardening of cylindrical steel articles by strong pulse electromagnetic field, is developed and produced. Results of researches show high efficiency and prospects of the developed method for hardening of steel articles.…”
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    Article
  6. 526

    Mathematical and Simulation Model Development of Switched Reluctance Motor by S. V. Aleksandrovsky, Y. N. Petrenko

    Published 2011-04-01
    “…The simulation results (electromagnetic torque and current) are in good agreement with those values studied in the literature.…”
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    Article
  7. 527

    Calculation of the same Lorentz factor using the opposite approach by Wu Wang

    Published 2025-01-01
    “…This article extends the law of electromagnetic oscillation to form a theoretical system of spatial particles. …”
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    Article
  8. 528
  9. 529

    Soft Wireless Passive Chipless Sensors for Biological Applications: A Review by Mingguang Zhang, Mengyun Li, Wei Xu, Fan Zhang, Daojin Yao, Xiaoming Wang, Wentao Dong

    Published 2024-12-01
    “…External information is obtained by soft wireless passive sensors via the external coils based on electromagnetic induction. The purpose of this review paper is to outline the biological applications of soft wireless passive chipless sensors and provide a classification of wireless passive sensors and an overall explanation of the main work. …”
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    Article
  10. 530

    Microscale insight into the proton concentration during electrolytic reaction via an optical microfiber: potential for microcurrent monitoring by a dielectric probe by Yunyun Huang, Jiaxuan Liang, Haotian Wu, Pengwei Chen, Aoxiang Xiao, Bai-Ou Guan

    Published 2025-02-01
    “…The current measurement techniques rely on electromagnetic materials which inevitably introduce interference to the system under examination. …”
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    Article
  11. 531

    Evaluating Wireless Power Transfer Technologies for Electric Vehicles: Efficiency and Practical Implementation of Inductive, Capacitive, and Hybrid Systems by Thamvarit Singhavilai, Jarurote Tippayachai, Kamon Jirasereeamornkul, Chainarin Ekkaravarodome, Taweesak Samanchuen

    Published 2025-01-01
    “…The evaluation included measuring system efficiencies with multimeters, assessing input and output waveform smoothness using oscilloscopes, detecting power losses through thermal scans, and monitoring electromagnetic field (EMF) exposure with EMF detectors. …”
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    Article
  12. 532

    Time-Frequency Characteristics and the Influence Mechanism of the EMR from Coal with Different Joint Angles by Hongwei Mu, Dazhao Song, Shan Yin, Xueqiu He, Liming Qiu, Dongfang Su, Yang Liu

    Published 2021-01-01
    “…It is vital to understand the electromagnetic radiation’s time-frequency characteristics in the process of coal and rock failure with different joint angles in order to reveal the generation mechanism of the electromagnetic radiation (EMR) and improve the accuracy of EMR early warning. …”
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    Article
  13. 533

    A study of the magnetic field emissions from a vehicle-mounted wireless power transfer system for safe operation when charging EV batteries by Craig McIntyre, Silvia Konaklieva, Artur Benedito Nunes, Richard A. McMahon

    Published 2025-02-01
    “…One aspect of safe operation is the potential exposure to high-power electromagnetic fields. There are international guidelines with recommended exposure limits that system designers can design and test to. …”
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    Article
  14. 534

    Comparative Analysis of the Influence of Selected Physical Factors on the Level of Pain in the Course of Temporomandibular Joint Disorders by Łukasz Kopacz, Żaneta Ciosek, Helena Gronwald, Piotr Skomro, Roman Ardan, Danuta Lietz-Kijak

    Published 2020-01-01
    “…Each group consisted of 30 people and was subjected to separate therapies in which LED light therapy with electromagnetic field (MLT) and cryotherapy (CT) were applied. …”
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  15. 535
  16. 536

    Algorithm оf Computer Model Realization оf High-Frequency Processes in Switchgears Containing Non-Linear Over-Voltage Limiters by Ye. V. Dmitriev, A. M. Gashimov, N. R. Babayeva

    Published 2007-08-01
    “…Analysis of the Over-Voltage Limiter (OVL) influence on electromagnetic high-frequency over-voltages at commutations with isolators of unloaded sections of wires and possibility of application of a frequency-dependent resistor in case of necessity to facilitate OVL operation conditions is provided in the paper.It is shown that it is necessary to take into account characteristics of OVL by IEEE circuit and its modifications at computer modeling of high-frequency over-voltages.…”
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  17. 537

    CHOOSING OF OPERATING FREQUENCY OF EDDY CURRENT THICKNESS METER WITH SUPERIMPOSED TRANSDUCER by A. V. Chernyshev

    Published 2015-03-01
    “…It is shown that when using eddy current thickness meter with superimposed transducer the maximal thickness of the conductive sheets or conductive surface layers of a two-layer wares, which may be controlled with selected frequency of excitation current of the transducer, can be estimated based on the magnitude of the penetration depth of a plane electromagnetic wave in the half-space, the specific electrical conductivity and the relative magnetic permeability of which is equal to the values of these parameters in a controlled surface layer or sheet of two-layer ware.…”
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  18. 538

    Multifunctional Design Ratios for Calculating Power Losses and Energy Efficiency of Long-Distance Electricity Transmission by G. E. Pospelov, Т. G. Pospelova

    Published 2012-02-01
    “…Universality of these ratios with due account of electromagnetic wave propagation nature and intermediate connections and multifunctional application are considered in the paper. …”
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    Article
  19. 539

    Application of Generalized Fractional Thermoelasticity Theory with Two Relaxation Times to an Electromagnetothermoelastic Thick Plate by A. M. Abd El-Latief

    Published 2016-01-01
    “…The fractional mathematical model of Maxwell’s equations in an electromagnetic field and the fractional generalized thermoelastic theory associated with two relaxation times are applied to a 1D problem for a thick plate. …”
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  20. 540

    Klein-Gordon Oscillator in the Presence of External Fields in a Cosmic Space-Time with a Space-Like Dislocation and Aharonov-Bohm Effect by Faizuddin Ahmed

    Published 2020-01-01
    “…In this paper, we study interactions of a scalar particle with electromagnetic potential in the background space-time generated by a cosmic string with a space-like dislocation. …”
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