Results 21 to 30 of about 4,199,573 (346)

Material Relative Permittivity Determination From the Inhomogeneous Transmission-Line Secondary Parameters

open access: yesIEEE Access, 2022
After further transmission line technique investigation, we propose a new approach to material characterization based on the combination of the propagation constant and the characteristic impedance of the transmission-line. Three main elements constitute
Franck Moukanda Mbango   +2 more
doaj   +1 more source

Surface Wave Attenuation in Multilayer Structures With Lossy Media and Impedance Surfaces

open access: yesIEEE Access, 2021
A methodology to analyze the attenuation constant of surface wave propagating in general multilayer structures is proposed. The multilayer structure may include any number of layers, that can be made up of lossy dielectric, magnetic-material, and ...
Varsha Mishra   +2 more
doaj   +1 more source

Buoyancy-driven crack propagation from an over-pressured source [PDF]

open access: yes, 2005
The propagation of a liquid-filled crack from an over-pressured source into a semi-infinite uniform elastic solid is studied. The fluid is lighter than the solid and propagates due to its buoyancy and to the source over-pressure.
Roper, S.M.   +3 more
core   +1 more source

Determination of the Permittivity of Transmission Lines at Milli-Kelvin Temperatures

open access: yesIEEE Access, 2023
Many quantum technologies rely heavily on propagation of RF and microwave signals through devices at cryogenic temperatures, and detailed understanding of materials and signal propagation is therefore key to improving the performance of quantum circuits.
Manoj Stanley   +6 more
doaj   +1 more source

Turbulent flame propagation limits of ammonia/methane/air premixed mixture in a constant volume vessel

open access: yes, 2020
Ammonia is one of promising energy carriers that can be directly used as carbon-neutral fuel for combustion applications. However, because of the low-burning velocity of ammonia, it is challenging to introduce ammonia to practical combustors those are ...
Genya Hashimoto   +7 more
semanticscholar   +1 more source

Blind Equalisation and Carrier Offset Compensation for Bluetooth Signals [PDF]

open access: yes, 2004
Bluetooth systems operating in medium to large sized rooms can suffer multipath distortion, which may be compounded by presence of frequency offsets permitted by the Bluetooth standard.
Tibenderana, C   +4 more
core   +1 more source

Artifact for Quantum Constant Propagation

open access: yes, 2023
Artifact for the submission of "Quantum Constant Propagation" to SAS ...
Chen, Yanbin, Stade, Yannick
  +5 more sources

Infrared propagator corrections for constant deceleration [PDF]

open access: yesClassical and Quantum Gravity, 2008
34 pages, uses LaTeX 2 ...
Janssen, T.M.   +3 more
openaire   +4 more sources

Phase Characteristics of Models of GaAs Gyroelectric Waveguides with Temperature Sensitive Anisotropic Dielectric Layers in Case of One Layer

open access: yesElectrical, Control and Communication Engineering, 2018
Models of open cylindrical multilayer gyroelectric-anisotropic-gyroelectric waveguides are presented in this paper. The influence of density of free carriers, temperature and the presence of the external dielectric layer on the wave phase characteristics
Plonis Darius   +2 more
doaj   +1 more source

Numerical Method for Analysis of Waveguide Modes in Planar Gradient Waveguides

open access: yesMedžiagotyra, 2014
This paper presents a numerical method developed to find propagation constants of planar waveguide localized modes. The method is based on both the Fourier transform application and the wave equation solution in a frequency domain.
Volodymyr Mykhailovych FITIO   +2 more
doaj   +1 more source

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