Zobrazeno 1 - 10
of 33
pro vyhledávání: '"N. N. Grinchik"'
Autor:
N. N. Grinchik, O. M. Khrma
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 5, Pp 92-96 (2019)
Сonsistent physics and mathematics model of electromagnetic waves propagation in heterogeneous medium using the generalized wave equation and the Dirichlet theorem is built. The data of numerical simulation of the electromagnetic interference intera
Externí odkaz:
https://doaj.org/article/a731478cf0bf45fdaf058ed240319339
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 2, Pp 96-100 (2019)
The theoretical and experimental justification for creating a multilayer EMR shield based on moisture-containing materials is presented, the reflection coefficient of the electromagnetic wave for which is reduced from -1.5 to -6 dB in the range 8…1
Externí odkaz:
https://doaj.org/article/25a1e83f73104954a8162e32044258dd
Autor:
N. N. Grinchik, O. V. Boiprav
Publikováno v:
Advanced Electromagnetics, Vol 10, Iss 1 (2021)
The paper presents the results of constructing the physical and mathematical model of high-frequency electromagnetic waves propagation in slowly moving media of finite dimensions, which takes into account the phenomena of specular reflection of these
Externí odkaz:
https://doaj.org/article/dfc11c6de8814ed4a7b90ecf12bc0c16
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 61, Iss 6, Pp 494-507 (2018)
Operational control of parameters of electrolytes (first of all–of specific electric conductivity), is an important electrochemical technology. The methods of measurement of electric conductivity of electrolytes is a subject of permanent discussion
Externí odkaz:
https://doaj.org/article/0420dea8aa314cf898e9d3ee9d940301
Autor:
O. V. Boiprav, N. N. Grinchik
Publikováno v:
Advanced Electromagnetics, Vol 10, Iss 1 (2021)
The paper presents the results of constructing the physical and mathematical model of high-frequency electromagnetic waves propagation in slowly moving media of finite dimensions, which takes into account the phenomena of specular reflection of these
Publikováno v:
Journal of Electromagnetic Analysis and Applications. 12:7-14
Measurement of the electrical conductivity of electrolytes and heterogeneous materials containing them is accompanied by numerous physical and electrochemical processes, complicating measuring and interpretation of data. As a result, the measurement
Publikováno v:
Journal of Electromagnetic Analysis and Applications. 11:117-133
A consistent physical and mathematical model of the propagation of electromagnetic waves in an inhomogeneous medium with strong discontinuities of the electromagnetic field at the interface of two media, which is a rough surface, was developed. Mathe
Publikováno v:
Journal of Engineering Physics and Thermophysics. 88:35-41
A physicomathematical model of heat and moisture transfer in drying materials in the region below the hygroscopicity limit, including also the heating by the energy of a microwave field, has been developed. The developed system of equations has been
Autor:
N. N. Grinchik
Publikováno v:
Journal of Electromagnetic Analysis and Applications. :57-105
The consistent physic-mathematical model of propagation of an electromagnetic wave in a heterogeneous medium is constructed using the generalized wave equation and the Dirichlet theorem. Twelve conditions at the interfaces of adjacent media are obtai
Publikováno v:
Journal of Engineering Physics and Thermophysics. 82:810-819
A consistent physical and mathematical model of propagation of electromagnetic waves in layered media, in which the induced surface charge is not explicitly taken into account, has been constructed on the basis of Maxwell equations, the total-current