A Comprehensive Study of Albumin Solutions in the Extended Terahertz Frequency Range
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-018-0513-3
Abstract: Sensitivity of the THz frequency range to the solutions of biomolecules originates from the decrease of absorption and dispersion of water in its bound state. Correct measurement and interpretation of the THz spectra of water-containing… read more here.
Keywords: frequency range; comprehensive study; range; frequency ... See more keywords
Analysis of the Methods of Discrete and Smooth Frequency Tuning in Gyrotrons for Spectroscopy, on the Example of a Generator Operated in the 0.20–0.27 THz Frequency Range
Sign Up to like & getrecommendations! Published in 2018 at "Radiophysics and Quantum Electronics"
DOI: 10.1007/s11141-018-9905-4
Abstract: We consider the main features of a low-power frequency-tunable gyrotron with an oversized cavity, which is designed for the purposes of nuclear magnetic resonance spectroscopy and other applications and operates in the 0.20–0.27 frequency range… read more here.
Keywords: frequency range; frequency; smooth frequency; spectroscopy ... See more keywords
Gravitational Wave Track in the Electromagnetic Field of the Earth in the Infra-Low Frequency Range
Sign Up to like & getrecommendations! Published in 2017 at "Russian Physics Journal"
DOI: 10.1007/s11182-017-0919-8
Abstract: Signals in the infra-low frequency range in the electric and geomagnetic fields of the Earth have been detected, corresponding to frequencies of gravitational waves (GWs) emitted by a series of binary star systems (BSS). The… read more here.
Keywords: infra low; low frequency; frequency range; gravitational wave ... See more keywords
Analysis of Dielectric Spectra of Water with Conductive Impurities in a Wide Frequency Range
Sign Up to like & getrecommendations! Published in 2018 at "Russian Physics Journal"
DOI: 10.1007/s11182-018-1299-4
Abstract: Experimental and theoretical studies of the electrophysical characteristics of water with different concentrations of conductive impurity, including the complex dielectric permittivity, complex conductivity, and complex impedance spectra are performed at frequencies in the range from… read more here.
Keywords: spectra water; water; frequency range; water conductive ... See more keywords
Translation between existing and proposed harmonized airborne sound insulation descriptors: A statistical approach based on in-situ measurements
Sign Up to like & getrecommendations! Published in 2017 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2016.09.017
Abstract: Abstract A standard defining a common acoustic classification scheme for dwellings is under development by ISO TC42/SC2/WG29 based on the outcomes of European project COST Action TU0901. The proposal stands on the assumption that in… read more here.
Keywords: translation; frequency range; airborne sound; sound insulation ... See more keywords
Simplified method for calculating airborne sound transmission through composite barriers
Sign Up to like & getrecommendations! Published in 2021 at "Composite Structures"
DOI: 10.1016/j.compstruct.2021.114526
Abstract: Abstract The sound transmission loss (STL) of composite barriers is investigated by means of 3D structure-acoustic finite element analysis (FEA). A simplified calculation method for fast assessment of sound insulation properties of complex structures is… read more here.
Keywords: composite barriers; frequency range; sound transmission; method calculating ... See more keywords
Influence of Zn dispersion in SiC on electromagnetic wave absorption characteristics
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.12.190
Abstract: Abstract Various materials have been developed for electromagnetic (EM) wave absorption; still, it is a challenge to develop absorbers to get better bandwidth with minimum thickness. To meet the challenge of developing EM wave absorbers… read more here.
Keywords: absorption; frequency range; wave absorption; electromagnetic wave ... See more keywords
Microwave properties of aluminum-substituted barium hexaferrite BaFe12-xAlxO19 ceramics in the frequency range of 32–50 GHz
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.152682
Abstract: Abstract The paper describes the method for obtaining barium hexaferrite with different degrees of aluminum doping. Samples were obtained in the form of powder. The composition of the samples was confirmed by the X-ray test… read more here.
Keywords: frequency; barium hexaferrite; frequency range; range ghz ... See more keywords
Complex permittivity, complex permeability and reflection loss of Co-Zr substituted La-Sr hexaferrites in 18–40 GHz frequency range
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2020.166456
Abstract: Abstract In this research, electromagnetic and microwave absorption properties of the hexagonal ferrites with chemical composition, Sr0.85La0.15(CoZr)xFe12-2xO19 (x = 0.00, 0.25, 0.50, 0.75 and 1.00) were studied in the K-band (18–26.5 GHz) and Ka-band (26.5–40 GHz) frequency range. Minimum… read more here.
Keywords: absorption; ghz frequency; frequency range; range ... See more keywords
SmEdA vibro-acoustic modelling in the mid-frequency range including the effect of dissipative treatments
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2017.01.024
Abstract: Vibro-acoustic simulation in the mid-frequency range is of interest for automotive and truck constructors. The dissipative treatments used for noise and vibration control such as viscoelastic patches and acoustic absorbing materials must be taken into… read more here.
Keywords: dissipative treatments; frequency range; mid frequency;
Low loading carbon nanotubes supported polypyrrole nano metacomposites with tailorable negative permittivity in radio frequency range
Sign Up to like & getrecommendations! Published in 2018 at "Organic Electronics"
DOI: 10.1016/j.orgel.2018.10.003
Abstract: Abstract Metacomposites with conductive polymer matrix toward negative permittivity have promising applications in energy storage devices and electromagnetic shielding. In this paper, carbon nanotubes (CNTs)/polypyrrole (PPy) nanocomposites with different loadings of CNTs have been synthesized… read more here.
Keywords: frequency range; carbon nanotubes; permittivity; negative permittivity ... See more keywords