Results 41 to 50 of about 21,214 (163)

Electrodynamic Characteristics of Ceramics Based on SrO-Al2O3-SiO2 System in Microwave Range [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
Results of experimental research of developed ceramics on the basis of three-component SrO–Al2O3–SiO2 system have been presented. The influence of mineralizing impurities when entering them into stoichiometric composition of ceramics has been proved.
V.I.В Grygoruk   +6 more
doaj   +1 more source

Study of reflection and transmission of plane waves at thermoelastic-diffusive solid/liquid interface

open access: yesLatin American Journal of Solids and Structures
The paper concentrates on the study of reflection and transmission characteristics of waves at the interface of a thermoelastic-diffusive solid half-space underlying an inviscid liquid.
J.N. Sharma, R. Kaur
doaj   +1 more source

Comparison on reflection/transmission coefficient

open access: yes
A comparison on scattering coefficients with Type N connectors was planned among the partners of the EPM (European Partnership on Metrology) project. This inter-laboratory comparison exercise was part of the project “Development of RF and Microwave Metrology Capability II” (22RPT04 ‘RFMicrowave2’), under Work Package (WP) 1.3 titled “Reflection and ...
Sakarya, Handan   +2 more
openaire   +1 more source

INFLUENCE OF WATER-CONTAINING POWDERED PERLITE FRACTIONS SIZE ON IT'S CONDUCTIVITY VALUES

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
Research results of fractions size powdered perlite's, in the pores of which water solution of calcium chloride with a concentration of 10…40 wt. % is incorporated by impregnation method, on it's conductivity values are presented.
O. V. Boiprav, T. V. Borbotko
doaj  

Shear Current Effects on Monochromatic Water Waves Crossing Trenches

open access: yesJournal of Applied Mathematics, 2015
The reflection coefficients of monochromatic water waves over trenches with shear current are estimated analytically. The diffraction of waves by an abrupt depth change and shear current is formulated by the matched eigenfunction expansion method.
Jun-Whan Lee   +2 more
doaj   +1 more source

Profile reconstruction of a continuously-stratified layer from reflection data on acoustic waves

open access: yesArchives of Mechanics, 2010
The paper investigates the reflection-transmission process of acoustic waves, generated by an inhomogeneous fluid layer of finite thickness, which is sandwiched between two semi-infinite homogeneous half-spaces.
G. Caviglia, A. Morro
doaj   +1 more source

MICROWAVE METHOD FOR DETERMINATION OF DIELECTRIC PROPERTIES OF LIQUIDS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The waveguide method for determining the dielectric constant of materials was considered with using a panorama meter of the reflection and transmission coefficients.
N. A. Pevneva   +2 more
doaj  

Os problemas de espalhamento quântico em potenciais elementares

open access: yesRevista Brasileira de Ensino de Física
Neste trabalho estudamos o espalhamento quântico de uma partícula por um potencial generalizado que engloba em si todas as formas de potenciais retangulares unidimensionais. Neste contexto nós calculamos as probabilidades de reflexão e transmissão de uma
M.A. Cândido Ribeiro   +4 more
doaj   +1 more source

Effect of initial stress on the reflection and transmission of plane waves at an imperfect interface between two orthotropic elastic half-spaces

open access: yesArchives of Mechanics
The effects of initial stress on the reflection and transmission waves at the imperfect interface between two orthotropic half spaces are studied in this paper.
D.X. Tung
doaj   +1 more source

Research into connection between spectral resonance structures and harmonics of ionospheric Alfvén resonator

open access: yesSolar-Terrestrial Physics, 2018
We present the results of modeling of the ionospheric Alfvén resonator (IAR) and compare the results of electromagnetic waves passing through IAR to Earth's surface with the dynamic spectrum of simultaneous observations of spectral resonance structures ...
Prikner K., Feygin F.Z., Khabazin Yu.G.
doaj   +1 more source

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