DocumentCode
3510221
Title
MTF investigations with Shiva-Star: formation and translation of an FRC into an imploding solid liner with deformable contacts
Author
Craddock, G.G. ; Frese, Michael H. ; Frese, Sherry D. ; Degnan, James H. ; Roderick, N.F.
fYear
2004
fDate
1-1 July 2004
Firstpage
387
Abstract
Summary form only given. Shiva Star - the U.S. Air Force Research Laboratory Directed Energy Directorate´s 10 MJ, ten microsecond capacitor bank - has symmetrically imploded cylindrical aluminum liners suitable for compressing MTF plasmas. An FRC target plasma has been created in experiments at Los Alamos National Laboratory. Since the FRC is driven by a rapidly rising axial magnetic field that cannot penetrate the compression liner, the FRC will need to be translated into the liner after formation and before compression. Shiva Star has been used to explore an imploding cylindrical liner with open ends that remains connected to fixed annular electrodes during the implosion by tapered ends that implode more slowly than its cylindrical center. We show two-dimensional magnetohydrodynamic simulations performed with MACH2 of formation and translation of an FRC fusion target plasma and its compression by an imploding liner with deformable contacts. Neutron yield is presented and the effects of anisotropic thermal diffusion is explored.
Keywords
explosions; fusion reactor targets; plasma magnetohydrodynamics; plasma simulation; plasma transport processes; reversed field pinch; Los Alamos National Laboratory; Shiva Star; anisotropic thermal diffusion; annular electrodes; axial magnetic field; compression liner; cylindrical aluminum liners; deformable contacts; field reversed configuration; fusion target plasma; imploding liner; magnetised target fusion; microsecond capacitor bank; neutron yield; two dimensional magnetohydrodynamic simulation; Aluminum; Anisotropic magnetoresistance; Capacitors; Deformable models; Electrodes; Laboratories; Magnetic fields; Magnetohydrodynamics; Neutrons; Plasma simulation;
fLanguage
English
Publisher
ieee
Conference_Titel
Plasma Science, 2004. ICOPS 2004. IEEE Conference Record - Abstracts. The 31st IEEE International Conference on
Conference_Location
Baltimore, MD, USA
ISSN
0730-9244
Print_ISBN
0-7803-8334-6
Type
conf
DOI
10.1109/PLASMA.2004.1340146
Filename
1340146
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