Zobrazeno 1 - 10
of 33
pro vyhledávání: '"G. Davara"'
Publikováno v:
Physical Review E. 50:3984-3993
Publikováno v:
Physical Review Letters. 72:3827-3830
We have measured the time-dependent radial velocity distributions of singly to five times ionized ions in an imploding plasma shell by observing the spectral shapes and intensities of emission lines in various directions. An ionization wave propagati
Autor:
S. Shkolnikova, M. E. Foord, R. Arad, L. Gregorian, R. Shpitalnik, V. Fisher, Amnon Fruchtman, M. Sarfaty, Yitzhak Maron, E. Sarid, G. Davara, Ya. E. Krasik, A. Weingarten, L. Troyansky, C. Litwin, G. Dadusc, R. E. Duvall, Amnon Fisher, L. Perelmutter, R. E. H. Clark
Publikováno v:
Review of Scientific Instruments. 63:5127-5131
We describe the investigations of the plasma behavior in three pulsed‐power systems: a magnetically insulated ion diode, and plasma opening switch, and a gas‐puffed Z pinch. Recently developed spectroscopic diagnostic techniques allow for measure
Autor:
Yu. Ralchenko, Eyal Kroupp, G. Davara, L. Gregorian, Yitzhak Maron, Evgeny Stambulchik, A. Starobinets, S. Alexiou
Publikováno v:
AIP Conference Proceedings.
Experimental investigations of the ion density and flow as a function of time and space in z‐pinch plasmas are of key importance for improving the understanding of z‐pinch dynamics. For such studies, measurements of emission‐line shapes can be
Publikováno v:
Proceedings of 1994 IEEE 21st International Conference on Plasma Sciences (ICOPS).
Autor:
Yitzhak Maron, G. Davara, Eyal Kroupp, Amnon Fisher, A. Starobinets, Vladimir Bernshtam, V. Fisher, Dieter H. H. Hoffmann, L. Gregorian, Yu. Ralchenko
Publikováno v:
Physical review. E, Statistical, nonlinear, and soft matter physics. 71(5 Pt 2)
The time-dependent radial distribution of the electron temperature in a $0.6\phantom{\rule{0.3em}{0ex}}\ensuremath{\mu}\mathrm{s}$, $220\text{\ensuremath{-}}\mathrm{kA}$ gas-puff $z$-pinch plasma is studied using spatially-resolved observations of li
Publikováno v:
Proceedings of 17th International Symposium on Discharges and Electrical Insulation in Vacuum.
The mass and velocity distributions of ions from a pulsed titanium-deuteride arc plasma source in vacuum were measured by a time-of-flight mass spectrometer. The arc source consisted of a thin deuterium-loaded titanium layer between two electrodes on
Publikováno v:
IEEE Conference Record - Abstracts. 1997 IEEE International Conference on Plasma Science.
Summary form only given. We present a complete set of time and radius dependent parameters of the plasma measured during the implosion phase of a gas-puff, 1 /spl mu/s, 300 kA Z-pinch. We determined the ion radial velocity distribution from measureme
Publikováno v:
ICOPS 2000. IEEE Conference Record - Abstracts. 27th IEEE International Conference on Plasma Science (Cat. No.00CH37087).
Summary form only given. The results of our spectroscopic study of the energy balance history during the implosion phase of a 300 kA, 1 /spl mu/s gas-puff z-pinch plasma are presented. Using the measured spectral line profiles and intensities of sing
Publikováno v:
Physical review. E, Statistical, nonlinear, and soft matter physics. 67(1 Pt 2)
A method for a self-consistent determination of the time history of the electron density, electron temperature, and ionic charge-state composition in a multicomponent plasma, using time-dependent measurements and calculations of absolute emission-lin