-
581
A Stress Measurement Method for Steel Strands Based on LC Oscillation
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 -
582
Condition monitoring of urban rail transit by local energy harvesting
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 -
583
Fractal-Shaped Metamaterials and Applications to Enhanced-Performance Devices Exhibiting High Selectivity
Published 2012-01-01Get full text
Article -
584
Multi-Index Monitoring and Evaluation on Rock Burst in Yangcheng Mine
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 -
585
A guidance to intelligent metamaterials and metamaterials intelligence
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 -
586
Fabrication and Characterization of New Ti-TiO2-Al and Ti-TiO2--Pt Tunnel Diodes
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 -
587
REFRACTIVE INDEX DETERMINATION FOR A PLANE DIELECTRIC LAYER USING THE MEASUREMENTS OF TRANSMITTED BEAM INTENSITY
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 -
588
Overview of reconfigurable intelligent surface for new-generation mobile communication
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 -
589
Numerical Techniques for the Analysis of Charge Transport and Electrodynamics in Graphene Nanoribbons
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 -
590
-
591
Imaging Internal Defects with Synthetic and Experimental Data
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 -
592
S-NiFe2O4@graphene/cellulose nanofibers/polyvinyl alcohol composite towards high-performance microwave absorption and flame retardancy
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 -
593
Environmental Geophysical Study of the Groundwater Mineralization in a Plot of the Cotonou Littoral Zone (South Benin)
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 -
594
The radiation from ultrafast point dipoles, moving uniformly near chiral media
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 -
595
-
596
Electrodynamics of Radiating Charges
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 -
597
Wideband Negative Permittivity and Double Negative Fishnet-Mushroom-Like Metamaterial in X-Band Waveguide
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 -
598
-
599
LAPLACE TRANSFORMATION SOLUTION OF ELECTRO-MAGNETO-THERMOELASTIC LAMINATED ORTHOGONAL HYPERBOLIC SHELL WITH FOUR SIMPLY SUPPORTED
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 -
600
The Hydrophobization of Active Carbons
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