Search Results - "Sotnikov, V I"

Scattering of Electromagnetic Waves in the Presence of Wave Turbulence Excited by a Flow With Velocity Shear by Sotnikov, V I, Leboeuf, J N, Mudaliar, S

“…It is well known that an incompressible sheared flow with an inflection point in the velocity profile will result in the formation of turbulent vortices. In…”
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Diversity of Bacteria Cultured from Arid Soils and Sedimentary Rocks under Conditions of Available Water Deficiency by Cheptsov, V. S., Belov, A. A., Sotnikov, I. V.

“…The diversity of bacteria cultured from the soil of the Negev Desert (Israel, sample SN2) and from the sedimentary rock of the Sahara Desert (Tunisia, sample…”
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Investigation of plasma evolution in a coaxial small-gap magnetically insulated transmission line by Ivanov, V.V., Laca, P.J., Bauer, B.S., Presura, R., Sotnikov, V.I., Astanovitskiy, A.L., Le Galloudec, B., Glassman, J., Wirtz, R.A.

“…Interferometry and two-frame schlieren imaging were used to study arc discharge evolution in a small-gap, coaxial, magnetically insulated transmission line…”
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Investigation of flute instability in application to laboratory astrophysics and Z-pinch experiments by Sotnikov, V. I., Ivanov, V. V., Presura, R., Yassin, E., Kindel, J., Leboeuf, J. N., Onishchenko, O. G., Oliver, B. V., Jones, B., Mehlhorn, T. A., Deeney, C.

“…Interaction of plasma flows with magnetic fields can lead to excitation of flute-like oscillations. These oscillations can also be excited in Z-pinch plasmas…”
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Hybrid Simulation of Collisionless Shock Formation in Support of Laboratory Experiments at Unr by Sotnikov, V I, Ruhl, H, Presura, R, Cowan, T, Leboeuf, J N, Hellinger, P, Travnicek, P

“…The problem of producing collisionless shocks in the laboratory is of great interest for space and astrophysical plasmas. One approach is based on the idea of…”
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Excitation of Electromagnetic Flute Modes in the Process of Interaction of Plasma Flow with Inhomogeneous Magnetic Field by Sotnikov, VI, Presura, R, Ivanov, V V, Cowan, TE, Leboeuf, J N, Oliver, B V

“…Laboratory experiments on the interaction of a plasma flow, produced by laser ablation of a solid target with the inhomogeneous magnetic field from the Zebra…”
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Dynamics of mass transport and magnetic fields in low-wire-number-array Z pinches by Ivanov, V V, Sotnikov, V I, Sarkisov, G S, Cowan, T E, Bland, S N, Jones, B, Coverdale, C A, Deeney, C, Laca, P J, Astanovitskiy, A L, Haboub, A

“…The dynamics of mass transport were observed in a wire array implosion with multiframe laser probing. Plasma bubbles arise at breaks in the wires…”
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Mitigation of the plasma-implosion inhomogeneity in starlike wire-array Z pinches by Ivanov, V V, Sotnikov, V I, Haboub, A, Shevelko, A P, Astanovitskiy, A L, Morozov, A, Kazakov, E D, Altemara, S D

“…Implosions in starlike triple and quadruple wire arrays were investigated in a 1 MA Zebra generator. Implosion in these loads is directed along the rays of the…”
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Laboratory Simulation of Magnetospheric Plasma Shocks by Presura, R, Ivanov, V V, Sentoku, Y, Sotnikov, VI, Laca, P J, Galloudec, N, Kemp, A, Mancini, R, Ruhl, H, Astanovitskiy, AL, Cowan, TE, Ditmire, T, Chiu, C, Horton, W, Valanju, P, Keely, S

“…An experimental simulation of planetary magnetospheres is being developed to investigate the formation of collisionless shocks and their effects. Two…”
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Instabilities, Anomalous Heating and Stochastic Acceleration of Electrons in Colliding Plasmas by Malkov, M. A, Sotnikov, V. I

“…The collision of two expanding plasma clouds is investigated, emphasizing instabilities and electron energization in the plasma mixing layer. This work is…”
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Measurement of temperature, density, and particle transport with localized dopants in wire-array Z pinches by Jones, B, Deeney, C, McKenney, J L, Ampleford, D J, Coverdale, C A, Lepell, P D, Shelton, K P, Safronova, A S, Kantsyrev, V L, Osborne, G, Sotnikov, V I, Ivanov, V V, Fedin, D, Nalajala, V, Yilmaz, F, Shrestha, I

“…Axially localized NaF dopants are coated onto Al cylindrical wire arrays in order to act as spectroscopic tracers in the stagnated z-pinch plasma…”
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Geochronology of Mesozoic granitoids and associated molybdenum mineralization in the western part of the Dzhugdzhur-Stanovoi superterrane by Sotnikov, V. I., Sorokin, A. A., Ponomarchuk, V. A., Travin, A. V., Sorokin, A. P., Gimon, V. O.

“…The Dzhugdzhur superterrane [1] located at the southeastern margin of the Siberian Craton is one of the key structures of the eastern margin of Asia. It is…”
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Possible source of sulfur in the porphyry Cu-Mo ore-magmatic system: Evidence from the Zhireken deposit, Eastern Transbaikalia by Sotnikov, V. I., Berzina, A. N., Ponomarchuk, V. A.

“…A possible source of sulfur in the porphyry Cu-Mo ore-magmatic system was investigated based on evidence from the Zhireken deposit, Eastern Transbaikalia was…”
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Hybrid simulations of Z-pinches by Sotnikov, V.I., Bauer, B.S., Leboeuf, J.N., Hellinger, P., Trávnı́ček, P., Fiala, V.

“…Three-dimensional hybrid simulations with kinetic ions and fluid electrons of Z-pinch plasmas are being used to investigate the linear and nonlinear…”
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Nonlinear processes during the interaction of a petawatt laser pulse with a plasma in the presence of an external magnetic field by Krasovitskii, V.B., Dorofeenko, V.G., Sotnikov, V.I., Bauer, B.S.

“…It is shown that the propagation of a strong electromagnetic pulse in a plasma is described by the system of nonlinear equations, averaged over the fast time…”
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Experimental Study of the Dynamics of Large- and Small-Scale Structures in the Plasma Column of Wire Array Z-Pinches by Ivanov, V.V., Sotnikov, V.I., Sarkisov, G., Astanovitskiy, A.L., Laca, P.J., Cowan, T.E., Jones, B.., Deeney, C.., Oliver, B.V., Mehlhorn, T.A., Leboeuf, J.-N.G.

“…The dynamics of large- and small-scale plasma structures is investigated in the precursor of 1-MA wire array Z-pinches by laser probing diagnostics. It is…”
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Laboratory simulation of magnetospheric plasma shocks by Horton, W., Chiu, C., Ditmire, T., Valanju, P., Presura, R., Ivanov, V.V., Sentoku, Y., Sotnikov, V.I., Esaulov, A., Le Galloudec, N., Cowan, T.E., Doxas, I.

“…Laboratory experiments using a plasma wind generated by laser-target interaction are developed to investigate the creation of a shock in front of the…”
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Implosion dynamics and x-ray generation in small-diameter wire-array Z pinches by Ivanov, V V, Sotnikov, V I, Kindel, J M, Hakel, P, Mancini, R C, Astanovitskiy, A L, Haboub, A, Altemara, S D, Shevelko, A P, Kazakov, E D, Sasorov, P V

“…It is known from experiments that the radiated x-ray energy appears to exceed the calculated implosion kinetic energy and Spitzer resistive heating [C. Deeney,…”
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Radiation Characteristics of Antennas Embedded in a Medium With a Two-Temperature Electron Population by Mudaliar, S., Sotnikov, V. I.

“…It is well-known that low-frequency electromagnetic (EM) signals are heavily attenuated in a medium with dense electron population. All signals below the…”
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Scattering of Electromagnetic Waves in the Presence of Wave Turbulence Excited by a Flow With Velocity Shear: SPECIAL ISSUE ON NUMERICAL SIMULATION OF PLASMAS by SOTNIKOV, V. I, LEBOEUF, J. N, MUDALIAR, S

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