Zobrazeno 1 - 10
of 25
pro vyhledávání: '"V. B. Krasovitsky"'
Autor:
S. Y. Karelin, V. G. Korenev, V. B. Krasovitsky, A. N. Lebedenko, I. I. Magda, V. S. Mukhin, V. G. Sinitsin, N. V. Volovenko
Publikováno v:
Radio Physics and Radio Astronomy, Vol 26, Iss 3, Pp 250-255 (2021)
Purpose: Experimental results and numerical simulations are presented, concerning effects of microwave generation in coaxial transmission lines which are fed with unipolar, high voltage electric pulses. The work is aimed at clarifying the relative im
Externí odkaz:
https://doaj.org/article/e98950224dfb46f1b965132cd700e7c3
Autor:
N. V. Volovenko, S. Y. Karelin, I. I. Magda, V. S. Mukhin, V. B. Krasovitsky, V. G. Sinitsin, V. G. Korenev, A. N. Lebedenko
Publikováno v:
Radio Physics and Radio Astronomy, Vol 26, Iss 3, Pp 250-255 (2021)
Purpose: Experimental results and numerical simulations are presented, concerning effects of microwave generation in coaxial transmission lines which are fed with unipolar, high voltage electric pulses. The work is aimed at clarifying the relative im
Publikováno v:
Problems of Atomic Science and Technology. :65-70
Experimental data and results of numerical modeling are presented, concerning excitation of microwave oscillations by a wave of pulsed ‘dc’ current (eventually, a shock wave) traveling through a radially non-uniform coaxial guiding structure. Sim
Autor:
V. G. Sinitsin, J.-W. Ahn, V. S. Mukhin, V. B. Krasovitsky, O. G. Melezhik, H.-O. Kwon, I.I. Magda, S. Y. Karelin
Publikováno v:
Journal of Magnetics. 21:450-459
Publikováno v:
2016 8th International Conference on Ultrawideband and Ultrashort Impulse Signals (UWBUSIS).
Experimental results and data of numerical simulations are presented, concerning generation of wideband radio frequency (RF) oscillations in a nonlinear transmission line (NLTL) which contains a pre-magnetized core of ferrite material. Emphasis is ma
Publikováno v:
2016 8th International Conference on Ultrawideband and Ultrashort Impulse Signals (UWBUSIS).
Electric current pulses of nanosecond length and amplitude up to 300 kV traveling through a transmission line partially filled with a magnetically saturated ferrite demonstrate excitation of quasi-monochromatic oscillations at 0.7–2.5 GHz. The ampl
Autor:
Donald G. Naugle, K. D. D. Rathnayaka, Glenn Agnolet, B. I. Belevtsev, V. B. Krasovitsky, Israel Felner
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 74:1049-1052
Magnetic and superconducting properties of polycrystalline samples of RuSr2Gd1.5Ce0.5Cu2O(10 − δ), asprepared (by solid-state reaction) and annealed in pure oxygen at different pressure are presented. Specific heat and magnetization were investiga
Autor:
Donald G. Naugle, E. Yu. Beliayev, B. I. Belevtsev, K. D. D. Rathnayaka, V. B. Krasovitsky, Israel Felner
Publikováno v:
Journal of Physics: Conference Series. 51:283-286
The study of granular effects in resistive superconducting transitions of ceramic ruthenocuprate RuSr2(Gd1.5Ce0.5)Cu2O10??prepared by a solid-state reaction method is presented for samples as prepared (ASP) and annealed (12 hours at 845?C) in pure ox
Autor:
B. I. Belevtsev, A. Parasiris, Shyam Surthi, K. D. D. Rathnayaka, Raghvendra K. Pandey, V. B. Krasovitsky, Donald G. Naugle, M. A. Rom
Publikováno v:
physica status solidi (a). 188:1187-1207
We present a study of anisotropy of transport and magnetic properties in a La 1-x Ca x MnO 3 (x1/3) film prepared by pulsed-laser deposition onto a LaAlO 3 substrate. We found a non-monotonic dependence of magnetoresistance (MR) on magnetic field H f
Autor:
V. V. Bobkov, A. Parasiris, D. G. Naugle, K. D. D. Rathnayaka, B. I. Belevtsev, V. B. Krasovitsky
Publikováno v:
The European Physical Journal B. 15:461-468
The effect of crystal lattice disorder on the conductivity and colossal magnetoresistance in La_{1-x}Ca_{x}MnO_{3} (x \approx 0.33) films has been examined. The lattice defects are introduced by irradiating the film with high-energy (\simeq 6 MeV) el