Tokamak magnetohydrodynamic equilibrium states with axisymmetric boundary and a 3D helical core.
Phys Rev Lett
; 105(3): 035003, 2010 Jul 16.
Article
em En
| MEDLINE
| ID: mdl-20867774
ABSTRACT
Magnetohydrodynamic (MHD) equilibrium states with imposed axisymmetric boundary are computed in which a spontaneous bifurcation develops to produce an internal three-dimensional (3D) configuration with a helical structure in addition to the standard axisymmetric system. Equilibrium states with similar MHD energy levels are shown to develop very different geometric structures. The helical equilibrium states resemble saturated internal kink mode structures.
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Phys Rev Lett
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2010
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