Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Yu. V. Prokopenko"'
Publikováno v:
Радиофизика и электроника, Vol 23, Iss 4, Pp 3-14 (2018)
Subject and purpose. Investigation of the generation mechanisms of electromagnetic waves by the motion of charged particles in various electrodynamic systems is an actual problem of modern radiophysics and electronics. Recently, much attention has be
Externí odkaz:
https://doaj.org/article/ea8cfc72a3e146f39adc9f7662cc01c2
Publikováno v:
Радиофизика и электроника, Vol 21, Iss 4, Pp 68-76 (2016)
Nowadays a good deal of attention is focused on problems of generating electromagnetic oscillations on the basis of the interaction of charged particles with the structures containing dielectric and plasma-like media. This is due to the sufficiently
Externí odkaz:
https://doaj.org/article/89231d1681c84453aca68c6baed3071b
Publikováno v:
Радиофизика и электроника, Vol 21, Iss 2, Pp 28-35 (2016)
Nowadays a good deal of attention is focused on problems of generation of millimeter and submillimeter electromagnetic waves under the interaction of fluxes of charged particles with solids. However, today there is no consistent theoretical descripti
Externí odkaz:
https://doaj.org/article/4934b505dba341bf9874a050971039a7
Publikováno v:
Радиофизика и электроника, Vol 20, Iss 4, Pp 24-30 (2015)
One of the urgent problems of modern radiophysics is the study of the fundamental properties of solid-state structures that contain nanodimension fragments. Studies of the excitation mechanisms of electromagnetic waves when the charged particles move
Externí odkaz:
https://doaj.org/article/e06bdd62565c414ba5c65a57de949bb4
Autor:
N. G. Ivanushkina, E. O. Ivan'ko, Yu. V. Prokopenko, A. Redaelli, V. I. Tymofieiev, R. Visone
Publikováno v:
Vìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, Iss 72 (2018)
Introduction. The method of electrical analogies for the analysis of bioelectric dynamic processes in cardiomyocytes is used in the study. This method allows for replacing investigation of phenomena in non-electrical systems by research of analogous
Externí odkaz:
https://doaj.org/article/8d6aac31710a4e3c800246f40af8b116
Publikováno v:
Low Temperature Physics. 49:3-14
Dispersion properties of electromagnetic eigenmodes in a semiconductor nanotube (with quadratic electron dispersion law) filled by a nonmagnetic dielectric and placed in a coaxial dc magnetic field are studied theoretically. A new quantum electrodyna
Publikováno v:
Problems of Atomic Science and Technology. :128-134
In this work, the excitation problem of bulk-surface helicons by a point magnetic dipole moving in a vacuum parallel to the element of magnetized solid-state plasma cylinder is theoretically studied. The external magnetic field is directed parallel t
Publikováno v:
Journal of Experimental and Theoretical Physics. 130:737-747
The effect of nonlinear stabilization of the instability of a tubular electron beam when it moves along the surface of a solid dielectric cylinder is investigated theoretically. It is assumed that the beam is nonrelativistic, infinitely thin in the r
Publikováno v:
Радиофизика и электроника, Vol 25, Iss 1, Pp 60-69 (2020)
Subject and Purpose. The creation of millimeter and submillimeter electromagnetic wave generators is a promising direction in radio physics. These generators are demanded in medicine, biology, spectroscopy, broadband wireless communications and other
Publikováno v:
Problems of Atomic Science and Technology. :19-23
The theory of electromagnetic eigenwaves of a cylindrical plasma waveguide located in a constant longitudinal magnetic field has been created. A dispersion equation has been obtained under condition when the ratio of the collision frequency of the ma