Showing 1,121 - 1,140 results of 1,540 for search '"electromagnetism"', query time: 0.05s Refine Results
  1. 1121

    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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  2. 1122

    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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  3. 1123

    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
  4. 1124

    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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  5. 1125

    Cognitive FDA-MIMO Radar Network’s Transmit Element Selection Algorithm for Target Tracking in a Complex Interference Scenario by Yingfei Yan, Haihong Tao, Jingjing Guo, Biao Yang

    Published 2024-12-01
    “…In the future, radar will encounter a more intricate and ever-changing electromagnetic interference environment. Consequently, one crucial trajectory for radar system evolution is the incorporation of network and cognition capabilities to meet these emerging challenges. …”
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  6. 1126

    Broadband terahertz holography using isotropic VO2 metasurfaces by Jiayu Zhao, Runxuan Zhang, Sicheng Cao, Mingwei Zhuang, Zhengyong Song

    Published 2025-01-01
    “…Abstract Vanadium dioxide (VO2) exhibits exceptional phase transition characteristics that enable dynamic manipulation of electromagnetic wave. In this study, a novel design of bilayer isotropic metasurface is introduced. …”
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  7. 1127

    Design of anomalous reflecting metasurface for communication systems by Hany M. Zamel, Eman M. Eldesouki, Ahmed M. Attiya

    Published 2025-01-01
    “…The main contribution of this work is the development of a general analytical method that accurately calculates the electromagnetic response of realistic metasurfaces with periodic impedance profiles. …”
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  8. 1128

    Quantum Sensing with Cavity Optomechanical Array for Gravimetry: Optimization of Entanglement Transfer by Zeynab Faroughi, Ali Ahanj

    Published 2020-04-01
    “…For such setup, ‎optimal conditions for predesignated entanglement behavior‎, ‎based on some important parameters of the system‎, ‎like photon-photon and photon-phonon couplings‎, ‎electromagnetic field strength and mechanical mode of moving mirrors are analyzed numerically‎. …”
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  9. 1129

    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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  10. 1130

    Removal of arsenic from liquid blister copper during remelting in an induction vacuum furnace by Łabaj J., Blacha L., Smalcerz A., Chmiela B.

    Published 2021-01-01
    “…This is due to the electromagnetic field applied to the liquid metal. This study reports the removal of arsenic from blister copper via refining in an induction vacuum furnace in the temperature range of 1423– 1523 K, at operating pressures from 8 to 1333 Pa. …”
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    Article
  11. 1131

    Multiview ISAR Imaging for Complex Targets Based on Improved SBR Scattering Model by Tiantian Feng, Lixin Guo

    Published 2021-01-01
    “…Simulation results indicate that the improved method is efficient and reliable to calculate electromagnetic (EM) scattering of electrically large targets. …”
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    Article
  12. 1132

    Research on Quantization Error Influence of Millimeter-Wave Phased Array Antenna by Haigen Yang, Linqun Zhu, Zhun Xia, Yanqing Chen, Luohao Dai, Ruotian Xu, YuanHao Chen, Luyang Li, GuiYing Sun, Hongyang Yu, Wenting Xu

    Published 2021-01-01
    “…Based on the planar rectangular antenna array-electromagnetic coupling model, we propose a method of verifying the effect of random errors on the phased array antenna. …”
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  13. 1133

    Design and Analysis of Linear Fault-Tolerant Permanent-Magnet Vernier Machines by Liang Xu, Jinghua Ji, Guohai Liu, Yi Du, Hu Liu

    Published 2014-01-01
    “…This is because neither fault-tolerant teeth nor the flux-barriers are adopted. The electromagnetic characteristics of the proposed machine are analyzed using the time-stepping finite-element method, which verifies the effectiveness of the theoretical analysis.…”
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  14. 1134

    Recent Advances in the Tunable Optoelectromagnetic Properties of PEDOTs by Ling Zhu, Qi Liu, Yuqian Zhang, Hui Sun, Shuai Chen, Lishan Liang, Siying An, Xiaomei Yang, Ling Zang

    Published 2025-01-01
    “…In terms of magnetic properties, PEDOTs demonstrate outstanding electromagnetic shielding efficiency and microwave absorption capabilities. …”
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  15. 1135

    Using light to image millimeter wave based on stacked meta-MEMS chip by Han Wang, Zhigang Wang, Cheng Gong, Xinyu Li, Tiansheng Cui, Huiqi Jiang, Minghui Deng, Bo Yan, Weiwei Liu

    Published 2025-01-01
    “…Abstract A stacked metamaterial MEMS (meta-MEMS) chip is proposed, which can perfectly absorb electromagnetic waves, convert them into mechanical energy, drive movement of the optical micro-reflectors array, and detect millimeter waves. …”
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  16. 1136

    Multifeed EBG Dual-Band Antenna for Spatial Mission by A. Kanso, R. Chantalat, U. Naeem, H. Chreim, M. Thevenot, S. Bila, T. Monediere

    Published 2011-01-01
    “…We present the design of a multibeam reflector antenna fed by a multifeed dual-band electromagnetic band gap (EBG) antenna to achieve a high-gain multispot coverage for space applications. …”
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  17. 1137

    Enhancing the Performance of the Microwave Absorbing Materials by Using Dielectric Resonator Arrays by Omar H. Al-Zoubi, Hameed Naseem

    Published 2017-01-01
    “…The introduced technique is based on fabricating the microwave absorbing (MA) material in a structure comprised of an array of circular cylinder dielectric resonators (CDR) backed by a perfect electric conductor (PEC) ground plane. Numerical electromagnetic methods are employed to study the properties of the proposed MA array structures, where 3D full wave simulation using finite-element method is implemented. …”
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  18. 1138

    Radio-frequency cavity field measurements through free falling bead by Xiaonan Du, Lars Groening

    Published 2025-01-01
    “…This paper introduces a novel bead-falling measurement method for the precise and efficient mapping of electromagnetic fields within radio-frequency (rf) cavities, which are crucial components in the design of accelerators. …”
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  19. 1139

    Influence of Fiber Orientation on the Shear Properties of Steel Fiber-Reinforced Reactive Powder Concrete Beams by Kejia Yang, Kunliang Li, Yiwei Lin

    Published 2023-01-01
    “…To study the effects of the amount, length, and orientation of steel fibers on the shear strength of SFRPC beams, nonreinforced aligned steel fiber-reinforced reactive powder concrete (ASFRPC) beams were prepared using a large-scale electromagnetic field orientation device. Shear tests of specimens with a shear span ratio of 1.5 were performed under two fiber contents (1.0% and 2.0%) and three fiber lengths (20, 30, and 40 mm). …”
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  20. 1140

    SAR Reduction Using Integration of PIFA and AMC Structure for Pentaband Mobile Terminals by Jae-Gon Lee, Jeong-Hae Lee

    Published 2017-01-01
    “…Even though the AMC structure is operated at a high band, the effect against the head could be reduced in the pentaband due to the spreading effect of the electromagnetic (EM) field at lower bands. From measured results, the 1 g SAR in the case of the AMC antenna is significantly lower than that in the case where only the PIFA is present in the pentaband.…”
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