Search Results - "Semeniuk, S."

Study on Synthesis and Modification of Conical Ni Structures by One-Step Method by Skibińska, K, Semeniuk, S, Kutyła, D, Kołczyk-Siedlecka, K, Jędraczka, A, Żabiński, P

“…In this work the conical Ni structures were obtained from an electrolyte containing NH4Cl as a crystal modifier. This process is called one-step method and…”
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Time budget allocation by and stress and job satisfaction among eye care workers by Liseienko, O. V., Savenkova, I. I., Semeniuk, N. S., Suslova, V. O., Pereviazko, L. P.

“…Background: Studies on eye care workers’ time budget are relevant because a current ophthalmologist is challenged by a high caseload, necessity to have at…”
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Theoretical simulation of high-voltage discharge with runaway electrons in sulfur hexafluoride at atmospheric pressure by Kozyrev, Andrey V., Kozhevnikov, Vasily Yu, Semeniuk, Natalia S.

“…The results of theoretical simulation of runaway electron generation in high-pressure pulsed gas discharge with inhomogeneous electric field are presented…”
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Theory of Field Electron Emission from Nanotextured Cathode by Semeniuk, N. S., Kozyrev, A. V., Gorkovskaia, D. A.

“…The paper proposes a quantitative description of the emission properties of fibrous conductive materials (graphite with carbon nanotubes) under the intense…”
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Influence of Runaway Electrons on the Formation Time of Nanosecond Discharge by Kozhevnikov, Vasily Yu, Kozyrev, Andrey V., Semeniuk, Natalia S., Kokovin, Alexander O.

“…In this paper, we present the theoretical results of a self-consistent kinetic simulation, clarifying the influence of runaway electron flows on a delay time…”
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1D simulation of runaway electrons generation in pulsed high-pressure gas discharge by Kozhevnikov, V. Yu, Kozyrev, A. V., Semeniuk, N. S.

“…The results of theoretical modelling of runaway electron generation in the high-pressure nanosecond pulsed gas discharge are presented. A novel hybrid model of…”
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Review of supershort avalanche electron beam during nanosecond-pulse discharges in some gases by Tarasenko, Victor F., Zhang, Cheng, Baksht, Evgenii Kh, Burachenko, Alexander G., Shao, Tao, Beloplotov, Dmitry V., Lomaev, Mikhail I., Yan, Ping, Kozyrev, Andrey V., Semeniuk, Natalia S.

“…Supershort avalanche electron beam (SAEB) plays an important role in nanosecond-pulse discharges. This paper aims at reviewing experiments results on…”
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Electron Runaway Conditions for a Gas Diode with a Cathode in the Form of the Taylor Cone by Gashkov, M. A., Kozyrev, A. V., Lobanov, L. N., Semeniuk, N. S., Yalandin, M. I., Zubarev, N. M., Zubareva, O. V.

“…Conditions for electron runaway in an air diode with a graphite cathode in the form of the Taylor cone, i.e., the cone with the opening angle of 98.6 deg, are…”
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Physical Kinetics of Electrons in a High-Voltage Pulsed High-Pressure Discharge with Cylindrical Geometry by Kozhevnikov, V. Yu, Kozyrev, A. V., Semeniuk, N. S.

“…Results of theoretical modeling of the phenomenon of a high-voltage discharge in nitrogen at atmospheric pressure are presented, based on a consistent kinetic…”
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Theory of a High-Voltage Pulse Discharge in a High-Pressure Gas: Hydrodynamic and Kinetic Approaches by Kozhevnikov, V. Y., Kozyrev, A. V., Semeniuk, N. S., Kokovin, A. O.

“…Comparative results of modeling of the phenomenon of a high-voltage discharge in nitrogen at atmospheric pressure based on two theoretical approaches:…”
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Theoretical Simulation of a Gas Breakdown Initiated by External Plasma Source in the Gap With Combined Metal-Dielectric Electrodes by Kozyrev, Andrey V., Kozhevnikov, Vasily Yu, Semeniuk, Natalia S., Zyulkova, Larisa A.

“…This paper is devoted to the theoretical investigation of the breakdown in short discharge gaps of different geometries under the influence of the plasma…”
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The Effect of the Mode of Gas Preionization on the Parameters of Runaway Electrons in High-Pressure Discharges by Kozhevnikov, V. Yu, Kozyrev, A. V., Semeniuk, N. S.

“…The results of theoretical modeling of the process of formation of a nanosecond discharge in a coaxial discharge gap filled with a high-pressure gas are…”
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Electric Field Mechanism of Thin Plasma Jet Formation in an Open Atmospheric Discharge by Kozyrev, A. V., Kozhevnikov, V. Y., Kokovin, A. O., Panarin, V. A., Semeniuk, N. S., Sitnikov, A. G.

“…Experimental and theoretical investigations of a new form of pulsed periodic discharge burning in the form of a thin plasma jet – apokamp – have been carried…”
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Zero-Dimensional Theoretical Model of Subnanosecond High-Pressure Gas Discharge by Kozyrev, Andrey V., Kozhevnikov, Vasily Yu, Semeniuk, Natalia S.

“…This paper deals with the results of the breakdown process simulation in strongly overvoltage gaps under high pressures. The presented 0-D model of discharge…”
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Influence of electrode spacing and gas pressure on parameters of a runaway electron beam generating during the nanosecond breakdown in SF6 and nitrogen by Tarasenko, Victor F, Zhang, Cheng, Kozyrev, Andrey V, Sorokin, Dmitry A, Hou, Xingmin, Semeniuk, Natalya S, Burachenko, Alexander G, Yan, Ping, Kozhevnikov, Vasily Yu, Baksht, Evgenii Kh, Lomaev, Mikhail I, Shao, Tao

“…This study deals with experimental and theoretical simulation data showing the influence of electrode spacing and gas pressure on parameters of a supershort…”
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Hybrid model of runaway electrons generation process in nanosecond high pressure gas discharge by Semeniuk, Natalia S., Kozhevnikov, Vasily Yu, Kozyrev, Andrey V.

“…Summary form only given. The paper deals with the results of theoretical modeling of runaway electrons generation which occurs in the high-pressure nanosecond…”
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Kinetic simulation of vacuum plasma expansion beyond the "plasma approximation" by Kozhevnikov, Vasily, Kozyrev, Andrey, Kokovin, Aleksandr, Semeniuk, Natalia

“…Introduction/purpose: One of the key approaches to solving an entire class of modern plasma physics problems is the so-called "plasma approximation". The most…”
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Two-dimensional simulations of gas discharge ignition in short gaps at voltage values below paschen minimum by Kozhevnikov, Vasily Yu, Kozyrev, Andrey V., Zjulkova, Larisa A., Semeniuk, Natalia S.

“…Summary form only given. In this paper we theoretically investigate the breakdown formation process in discharge gaps where the pd parameter (product of a gap…”
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Durability and deformability of braced bending elements with external sheet reinforcement by Medvedev, V.N., Semeniuk, S.D.

“…Economic efficiency of the CBEBS (composite bearing element of building structures) construction is achieved through the multipurpose usage of a strengthening…”
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Disposition of metronidazole in hens (Gallus gallus) and quails (Coturnix coturnix japonica): pharmacokinetics and whole-body autoradiography by Cybulski, W, Larsson, P, Tjälve, H, Kowalska-Pylka, H, Sylla, M, Semeniuk, S

“…Hens were given single intravenous or oral doses (30 mg/kg body weight) of metronidazole and the plasma concentrations of the drug were determined by…”
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