Showing 821 - 840 results of 1,156 for search '"electromagnet"', query time: 0.07s Refine Results
  1. 821

    Nondestructive Measurement of Momentum Transfer Collision Frequency for Low Temperature Combustion Plasma by Douglas Letsholathebe, Kgakgamatso M. Mphale, Samuel Chimidza

    Published 2014-01-01
    “…Accurately measured momentum transfer collision frequency and electron density for fire plasma enable correct simulation of electromagnetic wave propagation in the medium. The simulation is essential for designing high-performance systems suitable for the environment. …”
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    Article
  2. 822

    A Contrast Source Inversion Algorithm Formulated Using the Log-Phase Formulation by Tonny Rubæk, Paul M. Meaney, Keith D. Paulsen

    Published 2011-01-01
    “…In the CSI algorithm, the nonlinear integral equation, which must be solved to extract the constitutive electromagnetic parameters of the object under test from the microwave measurements, is represented by two linear equations, known as the data and the object equations. …”
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    Article
  3. 823

    Evaluation of SAR Distribution in Six-Layer Human Head Model by Asma Lak, Homayoon Oraizi

    Published 2013-01-01
    “…The interaction between human head model and electromagnetic field sources is studied. The head models are composed of one and six layers. …”
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  4. 824

    A Low Profile Ultrawide Band Monopole Antenna for Wearable Applications by Srinivas Doddipalli, Ashwin Kothari, Paritosh Peshwe

    Published 2017-01-01
    “…Specific absorption rate (SAR) of the proposed antenna on dispersive phantom model is also measured to observe the exposure of electromagnetic energy on human tissues. The simulated and measured results of the proposed antenna exhibit wide bandwidth and radiation characteristics in both free space and human proximity.…”
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    Article
  5. 825

    Finite volume modeling of neural communication: Exploring electrical signaling in biological systems by Muzammal Saleem, Muhammad Saqib, Badar Saad Alshammari, Shahid Hasnain, Amjad Ayesha

    Published 2025-03-01
    “…The numerical method proves to be a reliable and precise tool for modeling the dynamics of physical systems, with potential applications in fields such as electromagnetism, acoustics, and fluid mechanics.…”
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    Article
  6. 826

    Multimode Coordination Control of a Hybrid Active Suspension by Fa-Rong Kou, Dong-Dong Wei, Lei Tian

    Published 2018-01-01
    “…Secondly, the active mode with damping switching control of the hybrid suspension and the semiactive mode with feedback adjustment of the electromagnetic damping force of the hybrid suspension are analyzed. …”
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    Article
  7. 827

    Radar Jamming Recognition: Models, Methods, and Prospects by Zan Wang, Zhengwei Guo, Gaofeng Shu, Ning Li

    Published 2025-01-01
    “…In modern warfare with complex and changeable electromagnetic environments, radar jamming is getting more complex and realistic, which poses a serious threat to radar; jamming recognition has become a hot topic in the field of electronic countermeasures. …”
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    Article
  8. 828

    Decoupling Control Strategy of IPT System Based on Optimal Efficiency Load Tracking by Wenmei Hao, Liwei Zhang, Sanmu Xiu, Fengyu Leng

    Published 2019-01-01
    “…However, in the application of dynamic wireless charging in urban rail transit, the primary and secondary side coils are in the process of relative movement, so it is relatively difficult to establish reliable real-time communication, and it is easy to be interfered by electromagnetic transmission process, resulting in large errors. …”
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    Article
  9. 829

    Relativistic Einstein rings of Reissner–Nordström black holes nonminimally coupled to electrodynamics by Rodrigo Maier

    Published 2025-01-01
    “…Abstract In this paper we examine the relativistic Einstein rings assuming a nonminimal coupling between gravitation and electromagnetism in a Reissner–Norström background. Starting from a general action of a nonminimal coupled electrodynamics we show that an unstable effective photon sphere may be obtained in the regime of eikonal approximation. …”
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  10. 830

    Electrically tunable THz graphene metasurface wave retarders by Park Hyunwoo, Jeong Sodam, Seo Changwon, Park Hyeongi, Oh Donghak, Shim Jae-Eon, Lee Jaeyeong, Ha Taewoo, Kim Hyeon-Don, Baek Soojeong, Min Bumki, Kim Teun-Teun

    Published 2023-03-01
    “…Anisotropic materials with chirality or birefringence can be used to manipulate the polarization states of electromagnetic waves. However, the comparatively low anisotropy of natural materials hinders the miniaturization of optical components and devices at terahertz frequencies. …”
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    Article
  11. 831

    Scattering and Doppler Spectral Analysis for a Fast-Moving Target above Time-Varying Lossy Dielectric Sea Surface by Ke Li, Lixin Guo, Juan Li

    Published 2016-01-01
    “…A numerical electromagnetic method based on the physical optics with physical optics method (PO-PO) is employed to calculate backscattered returns from a missile-like target above sea surface. …”
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    Article
  12. 832

    Characterization of aerosol jet printed features at microwave frequencies by Teresa Cheng, Kelvin J. Nicholson

    Published 2025-12-01
    “…This work has demonstrated that AJP can be utilized to fabricate bulk microwave components with acceptable electromagnetic performance and sets a solid foundation for the manufacturing of conformal antennas in the future.…”
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    Article
  13. 833

    A 28-GHz Vivaldi Array Antenna With Power Divider Structure for Achieving Wide Band and Gain Enhancement by Ming-An Chung, Dainius Udris, Chia-Wei Lin, Chih-Wei Yang

    Published 2024-01-01
    “…The antenna is simulated with an electromagnetic power density (PD) of 28.5 W/m2 at 1 cm2 and 7.27 W/m2 at 4 cm2, which are in compliance with the FCC regulations. …”
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  14. 834

    Composite Scattering from a PEC Object above Two-Layered Rough Soil Surfaces Based on an Efficient Bi-Iterative Model by Ke Li, Lixin Guo, Juan Li

    Published 2022-01-01
    “…In the study, an efficient bi-iterative physical optics (PO) electromagnetic model is used to analyze the composite scattering from a PEC object above two-layered rough soil surfaces for the first time. …”
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    Article
  15. 835

    Comparison of Matrix Pencil Extracted Features in Time Domain and in Frequency Domain for Radar Target Classification by Mahmoud Khodjet-Kesba, Khalil El Khamlichi Drissi, Sukhan Lee, Kamal Kerroum, Claire Faure, Christophe Pasquier

    Published 2014-01-01
    “…To the best of our knowledge, this comparison and the reconstruction of the complex electromagnetic field by MPMFD have not been done before. …”
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  16. 836

    Optimization of Photonic Nanocrystals for Invisibility Using Artificial Intelligence by Z. Dorrani

    Published 2024-12-01
    “…These structures facilitate directing electromagnetic waves in specific directions and making objects invisible by creating a bandgap. …”
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    Article
  17. 837

    Modeling Human Body Using Four-Pole Debye Model in Piecewise Linear Recursive Convolution FDTD Method for the SAR Calculation in the Case of Vehicular Antenna by Ammar Guellab, Qun Wu

    Published 2018-01-01
    “…We propose an efficient finite difference time domain (FDTD) method based on the piecewise linear recursive convolution (PLRC) technique to evaluate the human body exposure to electromagnetic (EM) radiation. The source of radiation considered in this study is a high-power antenna, mounted on a military vehicle, covering a broad band of frequency (100 MHz–3 GHz). …”
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  18. 838

    Evaluating the Performance of Smart Meters: Insights into Energy Management, Dynamic Pricing and Consumer Behavior by Konstantinos G. Koukouvinos, George K. Koukouvinos, Pavlos Chalkiadakis, Stavrοs D. Kaminaris, Vasilios A. Orfanos, Dimitrios Rimpas

    Published 2025-01-01
    “…Despite their advantages, challenges such as data privacy, installation costs and electromagnetic radiation concerns, persist. Future investigations to address the identified limitations are required.…”
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    Article
  19. 839

    Surface morphology, magnetic resonance and antistatic properties of fabric with carbon coating, modified by metal clusters by A. G. Anisovich, I. P. Akula, A. P. Laskovnev, M. I. Markevich, N. M. Chekan

    Published 2020-10-01
    “…This is corresponds to carbon coating clusters.From the ratio of the signal intensities of the filled resonator and the calibration sample, it follows that the non-resonant absorption of the microwave electromagnetic field in the system is slightly attenuated.…”
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  20. 840

    A wideband coaxial-to-waveguide transition devised with topology optimization by Md. Sazzad Hossain, Jane M. Lehr, Andrew Fierro, Edl Schamiloglu

    Published 2025-01-01
    “…While primarily used as a foundational step in regenerative design for structural mechanics, the general TO framework is also applicable to many of the complex issues in electromagnetics such as frequency agile mode converters. …”
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