Showing 581 - 600 results of 1,156 for search '"electromagnet"', query time: 0.04s Refine Results
  1. 581

    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
  2. 582

    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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  3. 583

    An open source code for modeling radio wave propagation in earth’s ionosphere by Alexander Green, William J. Longley, Meers M. Oppenheim, Matthew A. Young

    Published 2025-02-01
    “…The FDTD method directly solves Maxwell’s equations and captures all features of electromagnetic propagation, including the effects of polarization and finite-bandwidth wave packets. …”
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    Article
  4. 584

    A Hybrid Retrieval Method for an Ω-Class Bianisotropic Metamaterial Using Scattering Parameter Method by Gokhan Ozturk, Ugur Cem Hasar, Yunus Kaya, Huseyin Korkmaz, Ivaylo Stoyanov

    Published 2025-01-01
    “…Finally, its accuracy is examined by comparing simulated S-parameters with those reconstructed by using extracted electromagnetic parameters. It is observed that our proposed method determines the constitutive parameters with a relatively higher accuracy in a relatively short amount of time.…”
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    Article
  5. 585

    Doppler Effect Estimation and Compensation for Satellite Systems in Geolocation Problems by Marcello Asciolla, Angela Cratere, Francesco Dell'Olio

    Published 2025-01-01
    “…In particular, the scenario of interest considers a non-cooperative emitter of electromagnetic waves on the surface of the Earth and a receiver able to perform Angle of Arrival measurements embarked on a satellite in Low Earth Orbit. …”
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    Article
  6. 586

    Application of Comprehensive Geophysical Prospecting Method in the Exploration of Coal Mined-Out Areas by Xiao Luo, Shuang Gong, Zhonggang Huo, Hongyan Li, Xinpin Ding

    Published 2019-01-01
    “…And the distribution of mined-out areas and water accumulation in the coal mine are investigated in detail by using the comprehensive geophysical prospecting method of the transient electromagnetic method (TEM) and controlled source audio-frequency magnetotellurics (CSAMT). …”
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  13. 593

    The influence of modification on the structure and mechanical properties of aluminum alloys by Tetiana Nosova, Stella Mamchur

    Published 2024-06-01
    “…In addition to climatic and mechanical influences, chemical, biological, radiation, magnetic, electrical, and electromagnetic influences are possible. Ensuring resistance to mechanical, climatic and other influences is necessary for the normal functioning of mechanisms, components and parts. …”
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  14. 594

    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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  15. 595

    Optimization of Gain, Impedance, and Bandwidth of Yagi-Uda Array Using Particle Swarm Optimization by Munish Rattan, Manjeet Singh Patterh, B. S. Sohi

    Published 2008-01-01
    “…Particle swarm optimization (PSO) is a new, high-performance evolutionary technique, which has recently been used for optimization problems in antennas and electromagnetics. It is a global optimization technique-like genetic algorithm (GA) but has less computational cost compared to GA. …”
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    Article
  16. 596

    Influence of Surface Morphology on Absorptivity of Light-Absorbing Materials by Chunhui Niu, Ting Zhu, Yong Lv

    Published 2019-01-01
    “…., V-type groove surface, sinusoidal surface, and random distribution, is investigated using a rigorous electromagnetic theory and a finite element method. Influences of surface contour parameters (span distance, intersection angle, and height) and light wave parameters (incident angle and wavelength) on absorptivity are numerically simulated and analyzed for the three kinds of surfaces, respectively. …”
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    Article
  17. 597

    Efficient Time-Domain Ray-Tracing Technique for the Analysis of Ultra-Wideband Indoor Environments including Lossy Materials and Multiple Effects by F. Saez de Adana, O. Gutiérrez, M. A. Navarro, A. S. Mohan

    Published 2009-01-01
    “…The classical TD-UTD formulation is modified to include the contribution of lossy materials and multiple-ray interactions with the environment. The electromagnetic analysis is combined with a ray-tracing acceleration technique to treat realistic and complex environments. …”
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    Article
  18. 598

    Fast Far Field Computation of Single and Dual Reflector Antennas by Marcos Arias-Acuña, Antonio García-Pino, Oscar Rubiños-López

    Published 2013-01-01
    “…The physical optics (PO) method has been widely used for the analysis of the electromagnetic behavior of single and dual reflector antennas. …”
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  19. 599

    Time Evolution of Floquet States in Graphene by F. Manghi, M. Puviani, F. Lenzini

    Published 2018-01-01
    “…Based on a solution of the Floquet Hamiltonian we have studied the time evolution of electronic states in graphene nanoribbons driven out of equilibrium by time-dependent electromagnetic fields in different regimes of intensity, polarization, and frequency. …”
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  20. 600

    Influence of magnetic field on electro-rheological Rayleigh-Taylor instability in composite couple-stress fluids and fluid saturated porous layer by Krishna B. Chavaraddi, Priya M. Gouder, Nagaraj N. Katagi, G.K. Ramesh

    Published 2025-03-01
    “…The present study focuses on electro-rheological Rayleigh-Taylor instability (ERTI) at the interface between the thin fluid shell and a densely packed, weakly conducting, saturated porous layer subjected to electromagnetic acceleration. A dispersion relation is developed in order to do normal mode analysis. …”
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