Abstract
A closed set of reduced dynamic equations is derived that describe nonlinear low-frequency flute MHD convection and resulting nondiffusive transport processes in weakly dissipative plasmas with closed or open magnetic field lines. The equations obtained make it possible to self-consistently simulate transport processes and the establishment of the self-consistent plasma temperature and density profiles for a large class of axisymmetric nonparaxial shearless magnetic devices: levitated dipole configurations, mirror systems, compact tori, etc. Reduced equations that are suitable for modeling the long-term evolution of the plasma on time scales comparable to the plasma lifetime are derived by the method of the adiabatic separation of fast and slow motions.
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Translated from Fizika Plazmy, Vol. 31, No. 7, 2005, pp. 628–641.
Original Russian Text Copyright © 2005 by Pastukhov.
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Pastukhov, V.P. Equations for nonlinear MHD convection in shearless magnetic systems. Plasma Phys. Rep. 31, 577–590 (2005). https://doi.org/10.1134/1.1992585
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DOI: https://doi.org/10.1134/1.1992585