Results 11 to 20 of about 199,086 (341)

Quantum Monte Carlo study of static potential in graphene [PDF]

open access: yes, 2017
In this paper the interaction potential between static charges in suspended graphene is studied within the quantum Monte Carlo approach. We calculated the dielectric permittivity of suspended graphene for the set of temperatures and extrapolated our ...
Astrakhantsev, N. Yu.   +4 more
core   +2 more sources

Ecologically safe experimental purpose application of microwaves in the treatment of chronic neurological disorders: optimization and risks

open access: yesEurasian Journal of Physics and Functional Materials, 2021
Current paper describes the experimental dual-purpose application of microwaves in a controlled clinical trial on optimizing therapy for chronic neurological disorders.
K. .. Arkhypova   +5 more
doaj   +1 more source

Research of independent DC electric field sensor with wireless power supply circuit

open access: yesThe Journal of Engineering, 2019
The DC electric field strength is an important electromagnetic environment parameter of the high-voltage direct current (HVDC) transmission line. Measurement results of the space electric field are dramatically affected by the size and the potential of ...
Jianzhong When   +5 more
doaj   +1 more source

Prediction of Electric Permittivity of Threads in Woven Fabric

open access: yesAUTEX Research Journal, 2018
In the article, a new method for the estimation of electric permittivity of threads (filaments) was presented. The proposed recursive method is based on the results of computer simulation of 3D model of transmission stripline. This model contains a model
Leśnikowski Jacek
doaj   +1 more source

Dielectric Characterization of In Vivo Abdominal and Thoracic Tissues in the 0.5–26.5 GHz Frequency Band for Wireless Body Area Networks

open access: yesIEEE Access, 2019
The dielectric properties of biological tissues are of utmost importance in the development of wireless body area networks (WBANs), especially for implanted devices.
Alejandro Fornes-Leal   +6 more
doaj   +1 more source

The Role of Probe Attenuation in the Time-Domain Reflectometry Characterization of Dielectrics [PDF]

open access: yes, 2010
The influence of the measurement setup on the estimation of dielectric permittivity spectra from time-domain reflectometry (TDR) responses is investigated.
Ferraris, S.   +2 more
core   +1 more source

Substances with zero static permittivity

open access: yesScientific Reports, 2022
AbstractThe structure of materials with a negative electric susceptibility has been determined. Their electrical properties correspond to vanishing static dielectric permittivity. We give a theoretical explanation of anomalous polarization of powders observed in experiments and the mechanism of emergence in an aerosol cloud of an electric field, which ...
openaire   +3 more sources

Microwave absorption properties of Co, Cu, Zn: substituted hexaferrite polychloroprene nanocomposites

open access: yesMaterials Research, 2008
The magnetic behavior and its relationship with microwave absorbing properties have been investigated for doped Z-type barium hexaferrites (Ba3Co1.3Zn0.3Cu0.4Fe 24O41)/ polychloroprene (CR) nanocomposites.
Valeska da Rocha Caffarena   +3 more
doaj   +1 more source

Determination of Internal Erosion and Permittivity of Biopolymer-Added Geosynthetic Clay Liners

open access: yesDoğal Afetler ve Çevre Dergisi, 2023
Geosynthetic clay liner (GCL) can be used as a lining material in freshwater reservoirs due to its very low hydraulic conductivity. The high amount of water that can be collected on top of a GCL might force the bentonite in the GCL to be extruded out of
Hakkı Oral Özhan
doaj   +1 more source

Perfect absorption and giant magnification with a thin metamaterial layer [PDF]

open access: yes, 2011
It is shown that perfect absorption and giant amplification can be realized when a wave impinges on a special metamaterial layer with zero real parts of the permittivity and permeability.
Alekseyev   +17 more
core   +3 more sources

Home - About - Disclaimer - Privacy