Showing 101 - 120 results of 242 for search '"electromagnetic field"', query time: 0.06s Refine Results
  1. 101

    Mie Scattering by a Conducting Sphere Coated Uniaxial Single-Negative Medium by You-Lin Geng

    Published 2012-01-01
    “…Based on the spherical vector wave functions (SVWFs) in uniaxial anisotropic medium, the electromagnetic field in homogeneous uniaxial SNG medium and free space can be expressed by the SVWFs in uniaxial SNG medium and free space. …”
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  2. 102

    Electrodynamics of Radiating Charges by Øyvind Grøn

    Published 2012-01-01
    “…The theory of electrodynamics of radiating charges is reviewed with special emphasis on the role of the Schott energy for the conservation of energy for a charge and its electromagnetic field. It is made clear that the existence of radiation from a charge is not invariant against a transformation between two reference frames that has an accelerated motion relative to each other. …”
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  3. 103

    All-dielectric nonlinear metasurface: from visible to vacuum ultraviolet by Zhihui Wang, Rong Lin, Jin Yao, Din Ping Tsai

    Published 2025-01-01
    “…This review introduces the theoretical framework: resonant modes enhance the local electromagnetic field and promote nonlinear polarization. …”
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  4. 104

    Quantum Radiation Properties of General Nonstationary Black Hole by T. Ibungochouba Singh

    Published 2017-01-01
    “…Using the generalized tortoise coordinate transformations the quantum radiation properties of Klein-Gordon scalar particles, Maxwell’s electromagnetic field equations, and Dirac equations are investigated in general nonstationary black hole. …”
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  5. 105

    Computational Modelling of Blood Flow Development and Its Characteristics in Magnetic Environment by Gopal Chandra Shit

    Published 2013-01-01
    “…In order to get better interpretation of scan MRI images, the characteristics of blood flow and electromagnetic field within the circulatory system have to be furthermore investigated. …”
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  6. 106

    Spectral narrowing in the resonance fluorescence of a driven V-type quantum emitter near a two-dimensional plasmonic nanostructure array by Spyridon G. Kosionis, Vassilios Yannopapas, Emmanuel Paspalakis

    Published 2025-01-01
    “…The V-type quantum system is driven by a coherent electromagnetic field whilst quantum interference effects in the spontaneous emission due to the presence of the plasmonic nanostructure are accounted for. …”
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  7. 107

    Miniaturized Coupling Structures for Decoupling PIFAs on Handheld Devices by Qian Li, Yaxin Yu

    Published 2016-01-01
    “…Due to the small spacing between two conducting patches, high electromagnetic field is induced within the dielectric layer. …”
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  8. 108

    Coupling and Shielding Properties of the Baffle in ICP System by Jozef Brcka, R. Lee Robison

    Published 2011-01-01
    “…Transparency of the baffle to RF magnetic fields is computed using a three-dimensional (3D) electromagnetic field solver. A simple two-dimensional sheath model is used to understand plasma interactions with the DB slot structure. …”
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  9. 109

    Design of Coupling Coil Parameters for Wireless Charging Tram Based on Electromagnetic Safety by Sanmu Xiu, Wenmei Hao, Ying Zhou, Fengyu Leng

    Published 2022-01-01
    “…As a new type of urban rail transit tram, wireless charging tram uses high frequency electromagnetic field to conduct inductive power transmission, which gets rid of the traditional overhead catenary network, but inevitably causes electromagnetic radiation to the surrounding environment. …”
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  10. 110

    Refraction of the Two-Photon Multimode Field via a Three-Level Atom by Trever Harborth, Yuri Rostovtsev

    Published 2025-01-01
    “…Classically, the refractive index of a medium is due to a response on said medium from an electromagnetic field. It has been shown that a single two-level atom interacting with a single photon undergoes dispersion. …”
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  11. 111

    Measurement of charge-dependent directed flow in STAR Beam Energy Scan (BES-II) Au+Au and U+U collisions by Taseer Muhammad Farhan

    Published 2025-01-01
    “…These findings offer insights into the initial electromagnetic field as well as baryon transport at various system sizes and beam energies.…”
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  12. 112

    THERMAL-MAGNETIC-ELASTIC ANALYSIS OF A CURRENT-CARRYING CANTILEVER CYLINDRICAL SHELL by BIAN YuHong, ZHAO HaiTao

    Published 2016-01-01
    “…The temperature field in the cylindrical shell and integral eigenvalues of the temperature field are derived after considering Joule‘s heat effect in an electromagnetic field and introducing the thermal equilibrium equation and generalized Ohm’s law. …”
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  13. 113

    A Comparative Analysis of Explainable Artificial Intelligence Models for Electric Field Strength Prediction over Eight European Cities by Yiannis Kiouvrekis, Ioannis Givisis, Theodor Panagiotakopoulos, Ioannis Tsilikas, Agapi Ploussi, Ellas Spyratou, Efstathios P. Efstathopoulos

    Published 2024-12-01
    “…These maps are not merely static snapshots; they offer researchers the ability to track trends over time, assess the effectiveness of mitigation efforts, and gain a deeper understanding of electromagnetic field distribution in urban environments. …”
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  14. 114

    Enhanced Ehlers transformation and the Majumdar-Papapetrou-NUT spacetime by Marco Astorino

    Published 2020-01-01
    “…After analysing the Ehlers and the Reina-Treves transformations we propose a new one, more precise in the presence of the Maxwell electromagnetic field. The enhanced Ehlers transformation proposed turns out to act as a gravitomagnetic duality, analogously to the electromagnetic duality, but for gravity: it rotates the mass charge into the gravomagnetic (or NUT) charge. …”
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  15. 115

    Analysis of Dynamic Performance of Magnetic Field Modulated Gear by Liu Meijun, Bao Guangqing, Hou Chenchen, Zuo Zhengpu, Liu Mingmin

    Published 2017-01-01
    “…But its stiffness is low,which will lead to the transient oscillations undergoing the torque of prime motor is disturbance or the velocity changes.Based on the analysis of the basic principle of magnetic gear,a magnetic field modulated gear is designed,whose transmission ratio is 5. 5,and the performance of the magnetic gear with different structures is analyzed by using the electromagnetic field finite element method. A structure type with the highest efficiency is selected,in the iron core of high speed mover of selected gear by introducing damping winding with closed loop,in the process of transient oscillations,the current will be induced in the damping winding,which will produce damping electromagnetic torque can inhibit the mechanical vibration of transmission shaft and maintain the stability of system. …”
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  16. 116

    Electromagnetic Gyroscopic Motion by A. I. Ismail, T. S. Amer, S. A. El Banna, M. A. El-Ameen

    Published 2012-01-01
    “…A problem of the gyroscopic motions around a fixed point, under the action of a gyrostatic moment vector, in presence of electromagnetic field and Newtonian one, is considered. The small parameter technique is used to investigate the periodic solutions for the derived equations of such motion problem. …”
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  17. 117

    Transmission Characteristic Analysis for Disc Type Eddy Current Permanent Magnetic Governor based on Ansoft by Fang Jun, Tao Hongyan, Yu Chengbo

    Published 2016-01-01
    “…The disc type eddy current permanent magnetic governor is a new type of device for speed control,it is installed between motor and load.The torque and speed can be adjusted by magnetic flux density which relates to the gap size between the magnetic steel rotor and conductor rotor.The governor electromagnetic field is analyzed and the torque expression is established.Through the analysis,the influence factor of structure size,material property of key parts,rotation speed difference three aspects affects on the transmission characteristic are got.Then,by using the Maxwell 3D of Ansoft software,the simulation model is built and the simulation of 3D static,transient is carried out by changing influence factors separately,the air gap magnetic flux density distribution diagram and curve of each influence factor on the torque and magnetic energy utilization are obtained.By analyzing the variation reason,the conclusion is got and some references for structure size optimization and material selection of this sort of permanent magnet governor is provided.…”
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  18. 118

    Dynamic Characteristics Analysis and Applications of Electromagnetic Environment Based on Group Perception by Peiwei Gao, Yongfeng Zhi, Chufeng Hu

    Published 2022-01-01
    “…Based on the statistical manifold and the information geometry theory, this paper takes group perception sensors in an electromagnetic space as an associated whole to measure an electromagnetic field in its space. The probability density function of the field distribution measured at any moment is mapped on to a statistical manifold. …”
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  19. 119

    A Review of Procedures for Summing Kapteyn Series in Mathematical Physics by R. C. Tautz, I. Lerche

    Published 2009-01-01
    “…The purpose of this review article is to present some of the recent methods for providing such series in closed form with applications to: (i) the summation of Kapteyn series for radiation from pulsars; (ii) the summation of other Kapteyn series in radiation problems; (iii) Kapteyn series arising in terahertz sideband spectra of quantum systems modulated by an alternating electromagnetic field; and (iv) some plasma problems involving sums of Bessel functions and their closed form summation using variations of the techniques developed for Kapteyn series. …”
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  20. 120

    Effects of Physical-Agent Pain Relief Modalities for Fibromyalgia Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials by Yuichiro Honda, Junya Sakamoto, Yohei Hamaue, Hideki Kataoka, Yasutaka Kondo, Ryo Sasabe, Kyo Goto, Takuya Fukushima, Satoshi Oga, Ryo Sasaki, Natsumi Tanaka, Jiro Nakano, Minoru Okita

    Published 2018-01-01
    “…The studies’ physical-agent modalities were low-level laser therapy (LLLT), thermal therapy, electromagnetic field therapy, and transcutaneous electrical nerve stimulation (TENS). …”
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