Search Results - "Astanovitskiy, A.L."

Development of spatially and temporally resolved electron density measurements for the assessment of radiation hydrodynamics simulations of laboratory X-ray photoionized plasmas by Jaar, G.S., Swanson, K.J., Mancini, R.C., Astanovitskiy, A.L., Mayes, D.C.

“…The photoionized plasma gas cell experiment is an established platform we use to make at-parameter (ξ>>1ergs cm s−1) measurements of plasma properties with…”
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Observation of Cascade Implosions in "Star"-Like Wire-Array Z-Pinches on the Zebra Generator by Haboub, A., Ivanov, V.V., Astanovitskiy, A.L., Morozov, A.A., Altemara, S.D.

“…The dynamics of implosions in ldquostarrdquo-like wire arrays were investigated in the 1-MA Zebra generator. The hydrodynamic mode of implosion was confirmed…”
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Investigation of Magnetic Fields in 1-MA Wire Arrays and X-Pinches by Ivanov, V.V., Sarkisov, G.S., Laca, P.J., Sotnikov, V.I., Kantsyrev, V.L., Jones, B.M., Coverdale, C.A., LePell, P.D., Deeney, C., Struve, K.W., Astanovitskiy, A.L., Fedin, D.A., Le Galloudec, B., Nalajala, V., Shrestha, I., Cowan, T.E.

“…A Faraday rotation diagnostic was applied for the investigation of magnetic fields in plasma of 1-MA wire arrays and X-pinches. Laser-probing diagnostics at…”
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Megagauss Magnetic Fields for Magnetized Laser-Plasma Experiments by Presura, R., Plechaty, C., Martinez, D., Bakeman, M.S., Laca, P.J., Haefner, C., Astanovitskiy, A.L., Thompson, M.

“…At the Nevada Terawatt Facility, experiments are developed to investigate matter in extreme conditions, which is created by the interaction of intense…”
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X-ray absorption spectroscopy for wire-array Z-pinches at the non-radiative stage by Ivanov, V.V., Hakel, P., Mancini, R.C., Chittenden, J.P., Anderson, A., Shevelko, A.P., Wiewior, P., Durmaz, T., Altemara, S.D., Papp, D., Astanovitskiy, A.L., Nalajala, V., Chalyy, O., Dmitriev, O.

“…Absorption spectroscopy was applied to wire-array Z-pinches on the 1 MA pulsed-power Zebra generator at the Nevada Terawatt Facility (NTF). The 50 TW Leopard…”
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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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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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Creating solid density warm matter by laser heating in external magnetic field by Presura, R., Sentoku, Y., Ivanov, V.V., Neff, S., Plechaty, C., Martinez, D., Wright, S., Astanovitskiy, A.L., Cowan, T.E.

“…Summary form only given. Solid state density matter can be heated to high temperatures by ultrafast energy deposition. Using 1018 W/cm2 laser pulses, volumes…”
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Study of implosions in star-like wire arrays with "gates" on the inner cylinder by Papp, D., Ivanov, V.V., Hakel, P., Mancini, R.C., Astanovitskiy, A.L., Haboub, A., Altemara, S.D., Kindel, J.M.

“…Summary form only given. Star-like wire arrays with two closely located wires ("gates") on the inner cylinder were studied on the 1-MA Zebra generator. The…”
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Study of the 1-MA z-pinch with interferometry and shadowgraphy at the wavelengthes 266 and 532 NM by Altemara, S.D., Ivanov, V.V., Astanovitskiy, A.L., Haboub, A., Papp, D., Kindel, J.M., Sarkisov, G.S.

“…Summary form only given. The UV laser probing at 266 nm is a promising diagnostics for the Z-pinch plasma. Laser diagnostics at the wavelength 532 nm are not…”
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Control of imploding plasma flows in the star-like wire arrays by Ivanov, V.V., Sotnikov, V.I., Hakel, P., Mancini, R.C., Astanovitskiy, A.L., Papp, D., Haboub, A., Altemara, S.D., Kindel, J.M.

“…The configuration of star-like wire arrays is used to control the imploding plasma flows. Implosions in star-like wire arrays with two close located wires…”
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Current Prepulse Effect on Wire Array Core Temperature, Ablation Dynamics and x-ray Emission on 1-MA ZEBRA by Sarkisov, G. S., Ivanov, V.V., Presura, R., Cowan, T.E., Astanovitskiy, A.L., Haboub, A., Altemara, S., Thomas, C., Rosenthal, S.E.

“…Summary form only given. The effect of current prepulse on wire array core temperature on the 1-MA z-pinch installation ZEBRA was investigated using current,…”
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Enhanced magnetic energy released in solid-state and plasma loads on a nanosecond pulse power generator by Chuvatin, A.S., Kantsyrev, V.L., Astanovitskiy, A.L., Presura, R., Safronova, A.S., Esaulov, A.A., Cline, W., Williamson, K., Shrestha, I., Yilmaz, M.F., Osbome, G., Jarrett, T., LeGalloudec, B., Nalajala, N., Rudakov, L.I., Cuneo, M.E., Pointon, T.D., Mikkelson, K.A.

“…The requirements on lossless power transport through vacuum interface and MITL's limit from above the physical volume and hence inductance of the vacuum part…”
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Finite Element Modeling for Megagauss Magnetic Field Generation by Martinez, D.A., Thompson, M.J., Goettler, B., Clinton, A., Astanovitskiy, A.L., Presura, R.

“…Summary form only given. Applying external magnetic fields with megagauss strength is needed for hot plasma confinement and stabilization, with applications…”
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Dynamics of mass transport and magnetic fields in low wire number arrays by Ivanov, V.V., Sotnikov, V.I., Cowan, T.E., Laca, P.J., Astanovitskiy, A.L., Haboub, A., Sarkisov, G.S., Bland, S.N., Lebedev, S.V., Jones, B., Coverdale, C.A., Deeney, C.

“…Summary form only given. Dynamics of mass transport were investigated in the implosion of low number wire arrays by multiframe laser probing diagnostics. It…”
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Coupling of a TW-class laser with a TW pulsed power generator for high energy density physics experiments by Presura, R., Wiewior, P., Ivanov, V.V., Le Galloudec, N., Astanovitskiy, A.L., Le Galloudec, B., Laca, P., Bakeman, M., Cowan, T.E., Audebert, P.

“…Summary form only given. A short pulse TW-class laser, "Tomcat" (5 J, 5 ps) became recently functional at the Nevada Terawatt Facility. It was coupled to the…”
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3D Evolution of the Boundary Layer Formed During the Expansion of a Laserplasma in a Magnetic Field in Vacuum by Presura, R., Sotnikov, V.I., Ivanov, V.V., Esaulov, A., Sentoku, Y., Laca, P.J., Astanovitskiy, A.L., Le Galloudec, B., Le Galloudec, N., Plechaty, C., Goettler, B., Cowan, T.E., Horton, W., Chiu, C., Keely, S., Ditmire, T.

“…Summary form only given. Explosive sub-Alfvenic plasma expansions occur in a variety of space and astrophysical events. A laboratory simulation was performed…”
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