Abstract:
The paper presents the results of mathematical modeling of plasma transfer in a spiral magnetic field using new experimental data obtained at the SMOLA trap created at the Budker Institute of Nuclear Physics SB RAS. Plasma confinement in the trap is carried out by transmitting a pulse from a magnetic field with helical symmetry to a rotating plasma. New mathematical model is based on a stationary plasma transfer equation in an axially symmetric formulation. The distribution of the concentration of the substance obtained by numerical simulation confirmed the confinement effect obtained in the experiment. The dependences of the integral characteristics of the substance on the depth of corrugation of the magnetic field, diffusion and plasma potential are obtained.
Keywords:
mathematical modeling, transfer equation, helical magnetic field.
Citation:
G. G. Lazareva, I. P. Oksogoeva, A. V. Sudnikov, “Mathematical model of plasma transfer in a helical magnetic field”, Dokl. RAN. Math. Inf. Proc. Upr., 514:1 (2023), 129–134; Dokl. Math., 108:3 (2023), 533–538
\Bibitem{LazOksSud23}
\by G.~G.~Lazareva, I.~P.~Oksogoeva, A.~V.~Sudnikov
\paper Mathematical model of plasma transfer in a helical magnetic field
\jour Dokl. RAN. Math. Inf. Proc. Upr.
\yr 2023
\vol 514
\issue 1
\pages 129--134
\mathnet{http://mi.mathnet.ru/danma444}
\crossref{https://doi.org/10.31857/S2686954323600945}
\elib{https://elibrary.ru/item.asp?id=56718100}
\transl
\jour Dokl. Math.
\yr 2023
\vol 108
\issue 3
\pages 533--538
\crossref{https://doi.org/10.1134/S1064562423701508}
Linking options:
https://www.mathnet.ru/eng/danma444
https://www.mathnet.ru/eng/danma/v514/i1/p129
This publication is cited in the following 1 articles:
G.G. Lazareva, I.P. Oksogoeva, A.V. Sudnikov, “MATHEMATICAL MODELING OF TEMPERATURE EFFECT ON PLASMA TRANSPORT IN A HELICAL MAGNETIC FIELD”, J Appl Mech Tech Phy, 65:6 (2024), 1021