Showing 661 - 680 results of 1,156 for search '"electromagnetic"', query time: 0.05s Refine Results
  1. 661

    Field Equations and Lagrangian of the Kaluza Energy-Momentum Tensor by L. L. Williams

    Published 2020-01-01
    “…In addition to the effects of a scalar field expected from other scalar-tensor or scalar-electromagnetic theories, a peculiar Kaluza coupling coefficient arises for charged matter which acts to vary the source strengths in ways unknown to conventional physics. …”
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    Article
  2. 662

    Experimental study and gyrokinetic simulations of isotope effects on core heat transport in JET tokamak deuterium and tritium plasmas by D. Brioschi, P. Mantica, A. Mariani, N. Bonanomi, E. Delabie, J. Garcia, N. Hawkes, I. Jepu, D. Keeling, E. Lerche, E. Litherland-Smith, C.F. Maggi, S. Menmuir, G. Szepesi, D. Taylor, D. Van Eester, JET Contributors

    Published 2025-01-01
    “…The analysis is performed at fixed radius $\rho_\mathrm{tor} = 0.33$ , selected in order to maximize the electromagnetic stabilizing effects on turbulence, both from thermal and suprathermal particles. …”
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    Article
  3. 663

    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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    Article
  4. 664

    Gauge and Lorentz Transformation Placed on the Same Foundation by Rein Saar, Stefan Groote, Hannes Liivat, Ilmar Ots

    Published 2011-01-01
    “…As a consequence, on this stage the (electromagnetic) gauge field has to be considered as classical field. …”
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    Article
  5. 665

    Intelligent Antenna Array Systems for Modern Communication Networks by yahiea alnaiemy, Mohammed N. Majeed, Mohsin Ali Ahmed, Taha A. Elwi, Sarah Mohemmed Fawzi Hussein

    Published 2025-01-01
    “… In last two decades, Smart Antenna Systems (SAS) as well as Multiple Input Multiple Output (MIMO) systems have emerged as strong and efficient contenders for 5G wireless communication networks due to the advantages they may bring based on the improvements in transmission and reception of electromagnetic signals with respect to omnidirectional antennas. …”
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    Article
  6. 666

    Evaluation of the Inductive Coupling between Equivalent Emission Sources of Components by Moisés Ferber, Sanâa Zangui, Carlos Sartori, Christian Vollaire, Ronan Perrussel, Laurent Krähenbühl

    Published 2012-01-01
    “…The electromagnetic interference between electronic systems or between their components influences the overall performance. …”
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    Article
  7. 667

    Si Substrate Backside—An Emerging Physical Attack Surface for Secure ICs in Flip Chip Packaging by Makoto Nagata, Takuji Miki

    Published 2024-01-01
    “…., voltage potentials, current flows, electromagnetic (EM) waves, and photons, are transparent through Si substrate and attributed to the operation of security ICs. …”
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    Article
  8. 668

    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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    Article
  9. 669

    ANN Synthesis Model of Single-Feed Corner-Truncated Circularly Polarized Microstrip Antenna with an Air Gap for Wideband Applications by Zhongbao Wang, Shaojun Fang

    Published 2014-01-01
    “…The model is validated by the electromagnetic simulation and measurements. It is enormously useful to antenna engineers for facilitating the design of the single-feed CPMA with an air gap.…”
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    Article
  10. 670

    Metasurface-Cladded Waveguide Filled With Magnetized Plasma by Mirko Magarotto, Luca Schenato, Marco Santagiustina, Andrea Galtarossa, Antonio-Daniele Capobianco

    Published 2025-01-01
    “…This paper analyses electromagnetic (EM) wave propagation within a metasurface-cladded waveguide filled with magnetized plasma. …”
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    Article
  11. 671

    Effect of Chlorides on Conductivity and Dielectric Constant in Hardened Cement Mortar: NDT for Durability Evaluation by Sunkook Kim, Joowon Kang, Sang-Hyo Lee, Yong Han Ahn

    Published 2016-01-01
    “…Dielectric constant and conductivity, the so-called EM properties (electromagnetic), are widely adopted for NDT (Nondestructive Technique) in order to detect damage or evaluate performance of concrete without damage to existing RC (reinforced concrete). …”
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    Article
  12. 672

    Numerical Simulation and Active Protection of Lightning Discharge Based on Quantum Heuristic Evolutionary Algorithm by Mingfa Wu, Yufeng Qian, Chongjing Yang

    Published 2022-01-01
    “…Due to its physical influences such as strong current, high temperature, strong shock waves, and strong electromagnetic radiation, it has a huge destructive effect instantly, which may bring serious threats to people’s lives and property safety. …”
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    Article
  13. 673

    Propagation Characteristics and Magnetic Field Distribution of Rotating Magnet-Based Mechanical Antenna in the Air-Seawater-Seabed Three-Layer Medium by S. P. Chen, Q. Zhou, J. Y. Zhang, S. Y. Wang

    Published 2024-01-01
    “…Aiming at the application requirements of underwater cross-domain communication, based on the equivalent relationship between the rotating permanent magnet and the orthogonal time-varying current loop, this paper establishes an air-seawater-seabed three-layer medium model and analyzes the magnetic field distribution and propagation characteristics of the rotating permanent magnet-based mechanical antenna (RMBMA). Based on the electromagnetic field simulation software FEKO, the influence of vertical rotation and horizontal rotation of RMBMA on the radiation magnetic field is analyzed. …”
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    Article
  14. 674

    Study on High Performance of MPI-Based Parallel FDTD from WorkStation to Super Computer Platform by Z. L. He, K. Huang, Y. Zhang, Y. Yan, C. H. Liang

    Published 2012-01-01
    “…Parallel FDTD method is applied to analyze the electromagnetic problems of the electrically large targets on super computer. …”
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    Article
  15. 675

    A 60 GHz Planar Diplexer Based on Substrate Integrated Waveguide Technology by Nikolaos Athanasopoulos, Dimitrios Makris, Konstantinos Voudouris

    Published 2013-01-01
    “…Measurements are in good agreement with electromagnetic simulation, reporting very good channel isolation, small return losses, and moderate insertion losses in the passbands. …”
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    Article
  16. 676

    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
  17. 677

    Extraction of Weak Scatterer Features Based on Multipath Exploitation in Radar Imagery by Muhannad Almutiry, Lorenzo Lo Monte, Michael C. Wicks

    Published 2017-01-01
    “…The proposed solution is to suppress the dominant scatterer by modeling its electromagnetic effects as a secondary source or “extra dependent transmitter” in the measurement domain. …”
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    Article
  18. 678

    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
  19. 679

    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. 680

    Beam Synthesis with Low-Bit Reflective Coding Metamaterial Antenna: Theoretical and Experimental Results by Qinhao Wu, Yongqiang Cheng, Xiang Li, Hongqiang Wang

    Published 2018-01-01
    “…It can realize real-time control of electromagnetic wave and build multifunction radar array system. …”
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    Article