DocumentCode
1696459
Title
Magnetic liner implosion simulations for the ALT-3 experiment
Author
Buyko, A.M. ; Garanin, S.F. ; Zmushko, V.V.
Author_Institution
RFNC-VNIIEF, Sarov, Russia
fYear
2012
Firstpage
1
Lastpage
6
Abstract
We discuss two-dimensional magnetohydrodynamic simulations of the liner implosion, which model the development of Rayleigh-Taylor-like instability and interaction between the liner and PU glide planes. The simulations were conducted with variations in methodological parameters (random initial perturbations etc.) and in the glide plane shape. We found a glide plane shape that provides reliable electric contact with the liner during implosion and acceptable shape of the liner´s front surface before the impact without jets that are dangerous for diagnostics of the liner as an impactor.
Keywords
Rayleigh-Taylor instability; electrical contacts; explosions; magnetohydrodynamics; pulsed power supplies; ALT-3 experiment; PU glide planes; Rayleigh-Taylor-like instability; electric contact; glide plane shape; impactor; liner front surface; magnetic liner implosion simulations; methodological parameters; two-dimensional magnetohydrodynamic simulations; Computational modeling; Magnetic field measurement; Magnetohydrodynamics; Reliability; Shape; Solid modeling; Surface waves; 2D MHD modeling; Rayleigh-Taylor-like instability; azimuthal magnetic field; cylindrical liner; liner ponderomotive unit (PU); magnetic hydrodynamics (MHD);
fLanguage
English
Publisher
ieee
Conference_Titel
Magnetic Field Generation and Related Topics (MEGAGUSS), 2012 14th International Conference on Megagauss
Conference_Location
Maui, HI
Print_ISBN
978-1-4673-5719-7
Type
conf
DOI
10.1109/MEGAGAUSS.2012.6781435
Filename
6781435
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