Zobrazeno 1 - 10
of 64
pro vyhledávání: '"D. Yanuka"'
Publikováno v:
AIP Advances, Vol 10, Iss 10, Pp 105009-105009-9 (2020)
We report on initial observations of high velocity outflows from the ends of a rod compressed using pulsed power. 1 mm and 2 mm diameter copper rods were placed in a water bath and driven by ∼0.6 MA currents with rise times of ∼700 ns. Laser back
Externí odkaz:
https://doaj.org/article/935332829b6040ebb732754fcfde09d9
Autor:
J. Strucka, D. Yanuka, S. Theocharous, A. Rososhek, D. Maler, Y. Yao, B. Lukic, M. Olbinado, A. Rack, Y. E. Krasik, J. Chittenden, S. N. Bland
Publikováno v:
2022 IEEE International Conference on Plasma Science (ICOPS).
Pulsed Power Driven Underwater Wire Array Explosions and Their Use to Propel High Speed Flyer Plates
Autor:
S.N. Bland, S. Theocharous, D. Yanuka, A. Rososhek, S. Efimov, Ya.E. Krasik, M.P. Olbinado, A. Rack
Publikováno v:
2020 IEEE International Conference on Plasma Science (ICOPS).
Autor:
S. N. Bland, A. Rososhek, Margie P. Olbinado, Ya. E. Krasik, D. Yanuka, S. Theocharous, Alexander Rack
We describe the first use of synchrotron radiation to probe pulsed power driven high energy density physics experiments. Multi-frame x-ray radiography with interframe spacing of 704 ns and temporal resolution of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::975a5eaf0329d7576f767c9038191fde
http://hdl.handle.net/10044/1/67595
http://hdl.handle.net/10044/1/67595
Autor:
Daniel Sheftman, Gregory R. Toker, Eran Zvulun, Victor Tz. Gurovich, D. Yanuka, Sergei Efimov, Dmitry Varentsov, Yakov E. Krasik, S. Gleizer, Leonid Gilburd, M. Nitishinskiy, O. Antonov, Maria Rodionova, Daniel Shafer, A. Fedotov-Gefen, Maxim Kozlov
Publikováno v:
IEEE Transactions on Plasma Science. 44:412-431
A brief review of the results obtained in recent research of underwater electrical explosions of wires and wire arrays using microsecond-, submicrosecond-, and nanosecond-timescale high-current generators is presented. In a microsecond-timescale wire
Publikováno v:
Physics of Plasmas. 26:122704
Cylindrical copper wire array explosions were carried out in de-ionized water, sodium polytungstate solution, nitromethane, and polyester in order to obtain high energy density conditions in the vicinity of implosion using the generated converging sh
Publikováno v:
2018 IEEE International Conference on Plasma Science (ICOPS).
Validity of Equation of States and conductivity models at extreme conditions of matter is very important for Warm Dense Matter and High Energy Density research. In the present research we studied time- and space-resolved evolution of the density (dow
Autor:
D. Yanuka, Sergey Efimov, Yakov E. Krasik, Mikhail Nishitinskiy, Somech Tewari, A. Rososhek, Simon Bland, Konstantin V. Khishchenko
Publikováno v:
2018 IEEE International Conference on Plasma Science (ICOPS).
Spectroscopic studies of plasma formed inside a capillary and compressed by a shockwave (SW) generated by the underwater electrical explosion of a spherical wire array (SWA) showed density evolution to be in agreement with those of the model consider
Autor:
S. Theocharous, D. Yanuka, Ya. E. Krasik, Alexander Rack, A. Rososhek, Margie P. Olbinado, E. V. Oreshkin, S. N. Bland
Publikováno v:
Physics of Plasmas. 26:050703
We present the measurements of the development of striation like instabilities during the electrical driven explosions of wires in a water bath. In vacuum based wire explosion experiments, such instabilities have long been known. However, in spite of
Autor:
S. N. Bland, Margie P. Olbinado, Ya. E. Krasik, A. Rososhek, S. Theocharous, Sergey Efimov, Alexander Rack, D. Yanuka
Publikováno v:
Journal of Applied Physics. 125:093301
We present X-ray radiography images showing the propagation of shock waves generated by electrical explosion of a cylindrical arrangement of wires in water driven by pulsed power. In previous experiments [S. N. Bland et al., Phys. Plasmas 24, 082702