Title of article
Axisymmetric magnetic vortices with swirl
Author/Authors
Llewellyn Smith، نويسنده , , Stefan G. and Hattori، نويسنده , , Y.، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2012
Pages
7
From page
2101
To page
2107
Abstract
New solutions for compact vortex rings and vortices in the presence of swirl and toroidal magnetic field are presented. Steady solutions are found for thin-core vortex rings, generalizing the classical results of Kelvin and Hicks. An exact family of steady spherical solutions is found in the case when the underlying governing equation, originally due to Hicks, is linear. Proper matching of the pressure is critical in obtaining these solutions, for which another 19th century equation proves key. Contour dynamics simulations show the existence of counter-propagating dipolar structures when both swirl and magnetic fields are present.
Keywords
vortex rings , swirling flows , Magnetohydrodynamics
Journal title
Communications in Nonlinear Science and Numerical Simulation
Serial Year
2012
Journal title
Communications in Nonlinear Science and Numerical Simulation
Record number
1536957
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