Search Results - "Shelkovenko, Tatiana A."

A Study of Thin Foil Explosion by Shelkovenko, Tatiana A., Pikuz, Sergey A., Tilikin, Ivan N., Romanova, Vera M., Mishin, Sergey N., Atoyan, Levon, Hammer, David A.

“…The explosion of thin flat and cylindrical foils has been studied on the BIN (270 kA, 100-ns rise time), XP (500 kA, 100-ns rise time), and COBRA (1.0 MA,…”
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A Pulsed, High-Intensity Source of XUV Radiation Based on Ferrite Surface Breakdown at High Current by Tilikin, Ivan N., Tzhai, Sergey N., Shelkovenko, Tatiana A., Savinov, Sergey Yu, Pikuz, Sergey A., Mingaleev, Albert R.

“…High-current discharges along a ferrite surface have been studied on BIN pulsed power facility (270-kA current amplitude, 80-ns rise time, and 300-kV output…”
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The Hybrid X-Pinch as a Source of XUV Radiation by Romanova, Vera M., Tilikin, Ivan N., Shelkovenko, Tatiana A., Mingaleev, Albert R., Bolkhovitinov, Evgeniy A., Rupasov, Alexandr A., Ter-Oganesyan, Alexey E., Pikuz, Sergey A.

“…The first detailed study of hybrid X-pinch (HXP) radiation in the wavelength range 10-200 Å on the BIN pulser (270 kA, 100 ns rise time) is presented. X-pinch…”
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Studying of Explosive Electron Emission From "Whisker" Cathode Using X-Ray Point-Projection Radiography by Pikuz, Sergey A., Shelkovenko, Tatiana A., Tilikin, Ivan N., Parkevich, Egor V., Mingaleev, Albert R., Agafonov, Alexey V., Hammer, David A.

“…The results of direct observation of the initial phase of explosive electron emission using high-resolution X-ray radiography in X-pinch radiation are…”
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Study of New Configurations of Hybrid X Pinches by Shelkovenko, Tatiana A., Pikuz, Sergey A., Hoyt, Cad L., Cahill, Adam D., Hammer, David A.

“…A hybrid X -pinch (HXP) configuration consisting of solid conical electrodes connected by a wire as the load of a pulsed power generator has been tested on…”
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Study of explosive electron emission from a pin cathode using high resolution point-projection x-ray radiography by Tilikin, Ivan N., Parkevich, Egor V., Shelkovenko, Tatiana A., Mingaleev, Albert R., Agafonov, Alexey V., Pikuz, Sergey A.

“…Summary form only given. Explosive electron emission (EE) is well-known phenomenon widely used in high-current electronics [1]. Most theories of EE are based…”
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Study of the hybrid X-pinch with an external axial magnetic field by Pikuz, Sergey A., Shelkovenko, Tatiana A., Greenly, John B., Atoyan, Levon, Hammer, David A., Tilikin, Ivan N., Mingaleev, Albert R., Ivanenkov, Georgiy V., Agafonov, Alexey V.

“…Summary form only given. The hot spot that develops in the gap between the electrodes of a hybrid X-pinch (HXP) [1] is a unique source of X-rays. The hot spot…”
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Experimental Studies of Hollow Structure Formed in the Dense Core of Exploded Wires by Pikuz, Sergey A., Shelkovenko, Tatiana A., Hoyt, Cad L., Douglass, Jonathan D., Tilikin, Ivan N., Mingaleev, Albert R., Romanova, Vera M., Hammer, David A.

“…Complex hollow structures have been observed in the cores of single exploded wires and multiwire arrays using high-resolution X-ray radiography and laser…”
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Investigation of high-temperature bright plasma X-ray sources produced in 5-MA X-pinch experiments by Sinars, D B, McBride, R D, Pikuz, S A, Shelkovenko, T A, Wenger, D F, Cuneo, M E, Yu, E P, Chittenden, J P, Harding, E C, Hansen, S B, Peyton, B P, Ampleford, D J, Jennings, C A

“…Using solid, machined X-pinch targets driven by currents rising from 0 to 5-6 MA in 60 ns, we observed bright spots of 5-9-keV continuum radiation from 5±2-μm…”
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Investigation of multi-Gbar bright plasma x-ray sources produced in 5 MA X-pinch experiments by Sinars, Daniel, McBride, Ryan D., Pikuz, Sergey A., Shelkovenko, Tatiana A., Wenger, David F., Cuneo, Michael E., Yu, Edmund, Chittenden, Jeremy, Ampleford, David, Jennings, Christopher

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Multiwire X-Pinches at 1-MA Current on the COBRA Pulsed-Power Generator by Shelkovenko, T.A., Pikuz, S.A., Douglass, J.D., McBride, R.D., Greenly, J.B., Hammer, D.A.

“…The rebuilt COBRA pulsed-power generator, which has a variable current-pulse waveform and amplitude (95-150-ns rise time and ~1-MA peak current), has extended…”
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X-ray absorption spectroscopy of X-pinch plasmas by Pikuz, Sergey A., Shelkovenko, Tatiana A., Hoyt, Cad L., Cahill, Adam D., Hammer, David A., Tilikin, Ivan N.

“…Summary form only given. X-ray absorption spectroscopy is a powerful diagnostic technique for determining the charge state, temperature and density of plasmas…”
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Laser Imaging of Secondary Breakdown Upon Nanosecond Electrical Explosion of Wire by Tkachenko, S.I., Romanova, V.M., Shelkovenko, T.A., Ter-Oganesyan, A.E., Mingaleev, A.R., Pikuz, S.A.

“…Copper wires of diameter d = 25 mum were exploded in air by a current pulse with a rise rate of ~25 A/ns. Laser probing measurements were performed with the…”
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Maximum Energy Deposition During Resistive Stage and Overvoltage at Current Driven Nanosecond Wire Explosion by Pikuz, S.A., Tkachenko, S.I., Romanova, V.M., Shelkovenko, T.A., Ter-Oganesyan, A.E., Mingaleev, A.R.

“…A wire explosion in a gaseous and condensed media extends possibilities of studying of phase transition of the wire material. The copper and tungsten wires of…”
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Transverse irregularities and thermal instabilities in the cores of wires electrically exploded in air by Tkachenko, Svetlana I., Khattatov, Talat A., Baksht, Rina B., Romanova, Vera M., Mingaleev, Albert R., Shelkovenko, Tatiana A., Pikuz, Sergey A.

“…Summary form only given. The causes of the transverse irregularities (breaks and narrow regions) and thermal instabilities in the dense cores of exploding…”
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Investigation of initial stage of hybrid X pinches by Tilikin, Ivan N., Dimitriev, Artem S., Mingaleev, Albert R., Mishin, Sergey N., Romanova, Vera M., Ter-Oganesyan, Aleksey E., Shelkovenko, Tatiana A., Pikuz, Sergey A., Hoyt, Cad L., Gourdain, Pierre A., Cahill, Adam D., Greenly, John B., Hammer, David A.

“…Summary form only given. The initial stage a hybrid X pinch (HXP) plasma formation has been studied using laser probing x-ray radiography and electrical…”
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Dynamics of hybrid X pinches by Shelkovenko, Tatiana A., Pikuz, Sergey A., Hoyt, Cad L., Cahill, Adam D., Hammer, David A., Tilikin, Ivan N., Dimitriev, Artem S., Mingaleev, Albert R., Ivanenkov, Georgy V., Mishin, Sergey N.

“…Summary form only given. The hybrid X pinch (HXP) configuration, consisting of solid conical electrodes connected by a wire, has been studied on pulsers with…”
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Coherent x-ray radiation induced by high-current breakdown on a ferrite surface by Tilikin, Ivan N, Savinov, Sergey Yu, Pestovskii, Nikolai V, Pikuz, Sergey A, Tskhai, Sergey N, Shelkovenko, Tatiana A

“…Journal of Physics D: Applied Physics 55.40 (2022): 405006 We for the first time observe that at the initial stage of a high-current discharge, a…”
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Hollow structure formation in the dense core in nanosecond wire explosion by Pikuz, Sergey A, Shelkovenko, Tatiana A, Knapp, Patrick F, Seyler, Charles E, Hammer, David A, Zhakhovsky, Vasily V

“…Summary form only given. The existence of long-lived dense cores within lower density coronal plasmas during nanosecond explosions of single wires or multiwire…”
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X-Pinches in Dielectric Frames by Mitchell, M.D., Pikuz, S.A., Shelkovenko, T.A., Hammer, D.A., Chandler, K.M.

“…The experiments reported here were designed to test X-pinch wire-loading configurations using a simple plastic frame that might enable the X-pinch wires to be…”
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