Showing 581 - 600 results of 1,540 for search '"electromagnetic"', query time: 0.05s Refine Results
  1. 581

    A Stress Measurement Method for Steel Strands Based on LC Oscillation by Dongjun Chen, Benniu Zhang, Xingxing Li, Chong Tu, Can Yuan, Wenzhao Li, Zhixiang Zhou, Zongbao Liang

    Published 2018-01-01
    “…In this paper, taking into consideration that the electromagnetic oscillation characteristic can make the signal propagate effectively on the bonded prestressed steel strands, a nondestructive prestress detection method based on the electromagnetic effect to detect oscillation frequency is proposed. …”
    Get full text
    Article
  2. 582

    Condition monitoring of urban rail transit by local energy harvesting by Mingyuan Gao, Yunwu Li, Jun Lu, Yifeng Wang, Ping Wang, Li Wang

    Published 2018-11-01
    “…The goal of this study is to develop a vibration-based electromagnetic energy harvesting prototype that provides power to rail-side monitoring equipment and sensors by collecting wheel-rail vibration energy when the train travels. …”
    Get full text
    Article
  3. 583
  4. 584

    Multi-Index Monitoring and Evaluation on Rock Burst in Yangcheng Mine by Yunliang Tan, Yanchun Yin, Shitan Gu, Zhiwei Tian

    Published 2015-01-01
    “…Microseismic monitoring and electromagnetic radiation monitoring were early warning method, and drilling bits monitoring was burst region identification method. …”
    Get full text
    Article
  5. 585

    A guidance to intelligent metamaterials and metamaterials intelligence by Chao Qian, Ido Kaminer, Hongsheng Chen

    Published 2025-01-01
    “…In turn, metamaterials create a versatile electromagnetic manipulator for wave-based analogue computing to be complementary with conventional electronic computing. …”
    Get full text
    Article
  6. 586

    Fabrication and Characterization of New Ti-TiO2-Al and Ti-TiO2--Pt Tunnel Diodes by Yaksh Rawal, Swaroop Ganguly, Maryam Shojaei Baghini

    Published 2012-01-01
    “…As another option the electromagnetic energy available in the ambient can be harvested to power these remote sensors. …”
    Get full text
    Article
  7. 587

    REFRACTIVE INDEX DETERMINATION FOR A PLANE DIELECTRIC LAYER USING THE MEASUREMENTS OF TRANSMITTED BEAM INTENSITY by V. M. Serdyuk, J. A. Titovitsky

    Published 2017-02-01
    “…It uses intensity measurements for two polarizations of transmitting electromagnetic beam and does not take into consideration phase relationships and phase parameters of testing field at unknown thickness of a layer.For this purpose, the layer transmission energy coefficients for two linear polarizations of an electromagnetic beam, orthogonal and parallel to the plane of incidence, are studied to be dependent on the layer thickness and its refractive index. …”
    Get full text
    Article
  8. 588

    Overview of reconfigurable intelligent surface for new-generation mobile communication by Zilu GAO, Shaohui SUN, Li LI

    Published 2022-10-01
    “…Reconfigurable intelligent surface technology, which features low cost, low energy consumption and easy deployment, is the potential key technology of 6G.By intelligently regulating electromagnetic waves in space, RIS can assist in building an intelligent and controllable wireless electromagnetic environment, thus providing a new paradigm for the development of mobile communications.Firstly, the basic principle, main technology advantages and application scenarios were analyzed.Then, the key technologies such as channel estimation and beamforming in RIS aided communication transmission were discussed, and relevant research suggestions were given.Finally, the main challenges of RIS technology in practical application were analyzed from the aspects of hardware implementation, algorithm design and network deployment.…”
    Get full text
    Article
  9. 589

    Numerical Techniques for the Analysis of Charge Transport and Electrodynamics in Graphene Nanoribbons by Luca Pierantoni, Davide Mencarelli

    Published 2012-11-01
    “…The propagation of a charge wavepacket is reported, showing the effect of the self‐generated electromagnetic field that affects the dynamics of the charge wavepacket.…”
    Get full text
    Article
  10. 590
  11. 591

    Imaging Internal Defects with Synthetic and Experimental Data by Hongwei Zhou, Guanghui Hu, Ling Ma

    Published 2019-01-01
    “…This work concerns an inverse time-dependent electromagnetic scattering problem of imaging internal defects in a homogeneous isotropic medium. …”
    Get full text
    Article
  12. 592

    S-NiFe2O4@graphene/cellulose nanofibers/polyvinyl alcohol composite towards high-performance microwave absorption and flame retardancy by Qiang Guo, Yanfei Pan, Shuaiqi Hu, Zhenghua Xue, Sufen Hao, Jintian Huang

    Published 2025-01-01
    “…Metal oxide matrix composites have received extensive attention as potential electromagnetic wave absorbing materials. Due to the imperfect magnetic/dielectric multi-component and structural adjustment, how to obtain materials with high electromagnetic wave absorption performance and integrated multifunctionality is quite challenging. …”
    Get full text
    Article
  13. 593

    Environmental Geophysical Study of the Groundwater Mineralization in a Plot of the Cotonou Littoral Zone (South Benin) by Yalo Nicaise, Descloitres Marc, Alassane Abdoukarim, Mama Daouda, Boukari Moussa

    Published 2012-01-01
    “…Geophysical investigations comprising electrical resistivity and electromagnetic conductivities methods were deployed in a 350 m2 sector, strewn with 11 wells. …”
    Get full text
    Article
  14. 594

    The radiation from ultrafast point dipoles, moving uniformly near chiral media by V. N. Kadantsev

    Published 2021-06-01
    “…It is shown that some types of electromagnetic radiation – transient and/or Cherenkov radiation – have the characteristics of superchiral fields. …”
    Get full text
    Article
  15. 595
  16. 596

    Electrodynamics of Radiating Charges by Øyvind Grøn

    Published 2012-01-01
    “…It is shown that the resolution of an electromagnetic “perpetuum mobile paradox” associated with a charge moving geodetically along a circular path in the Schwarzschild spacetime requires the so-called tail terms in the equation of motion of a charged particle.…”
    Get full text
    Article
  17. 597

    Wideband Negative Permittivity and Double Negative Fishnet-Mushroom-Like Metamaterial in X-Band Waveguide by Ahmed Mahmood, Golge Ogucu Yetkin, Cumali Sabah

    Published 2017-01-01
    “…A Fishnet-Mushroom-like metamaterial electromagnetic behaviour is represented in S-parameters numerically and experimentally for X-band frequencies arena. …”
    Get full text
    Article
  18. 598
  19. 599

    LAPLACE TRANSFORMATION SOLUTION OF ELECTRO-MAGNETO-THERMOELASTIC LAMINATED ORTHOGONAL HYPERBOLIC SHELL WITH FOUR SIMPLY SUPPORTED by LIU YanHong, YANG WeiXu

    Published 2018-01-01
    “…Based on Electromagnetic thermoelastic constitutive equations,its increased dimensions constitutive relationship on the basis of relevant literature was established,and the electromagnetic thermo-elastic material generic shell homogeneous state equations were derived. …”
    Get full text
    Article
  20. 600

    The Hydrophobization of Active Carbons by N.S. Polyakov, G.A. Petukhova, S.P. Vnukov, A.O. Shevchenko

    Published 1993-03-01
    “…Three methods for the hydrophobization of active carbons (ACs) have been investigated, i.e. chemical modification, heat treatment under the influence of a ultrahigh frequency electromagnetic field and heat treatment under the influence of a low-frequency electromagnetic field. …”
    Get full text
    Article