A Hydrodynamic Model of a Magnetized Jet Flow in the Magnetosphere

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Abstract—A new hydrodynamic model of a quasi-stationary jet is presented. Approximation of the ideal
hydrodynamics of an incompressible fluid is found using an analytical solution, corresponding to a jet limited
in space, under conditions of compensation for the nonlinear effects of velocity and magnetic field in the
equation of motion. An axially symmetric low-parameter model of a stationary jet was created for the boundary
conditions typical for jets in astrophysics and in laboratory modeling experiments, which makes it possible
to describe the structure of the velocity field and magnetic field.

作者简介

O. Onishchenko

Schmidt Institute of the Physics of the Earth, Russian Academy of Sciences; Space Research Institute, Russian Academy of Sciences

Email: onish@ifz.ru
Moscow, Russia

F. Feygin

Schmidt Institute of the Physics of the Earth, Russian Academy of Sciences

编辑信件的主要联系方式.
Email: feygin@ifz.ru
Moscow, Russia

参考

  1. – Онищенко О.Г., Похотелов О.А., Астафьева Н.М., Хортон В., Федун В.Н. Структура и динамика концентрированных мезомасштабных вихрей в атмосферах планет // УФН. Т. 190. № 7. С. 732‒748. 2020. https://doi.org/10.3367/UFNr.2019.07.038611
  2. – Bellan P.M. Experiments and models of MHD jets and their relevance to astrophysics and solar physics // Phys. Plasmas. V. 25. P. 055601. 2018. https://doi.org/10.1063/1.5009571
  3. – Bogoyavlenskij O.I. MHD model of astrophysical jets // Phys. Lett. A. V. 276. P. 257–266. 2000.
  4. – Chandrasekhar S. Axisymmetric magnetic fields and fluid motions // Astrophys. J. V. 124. P. 232. 1956.
  5. – Fedun V., Shelyag S., Erdélyi R. Numerical modeling of footpoint-driven magneto-acoustic wave propagation // Astrophys. J. Lett. V. 740. L46. 2011.
  6. – Ferrari A. Modeling extragalactic jets // Ann. Rev. Astron. Astrophys. V. 36. P. 539–598. 1998.
  7. – Lovelace R.V.E., Mehanian C., Mobarry C.M., Sulkanen M.E. Theory of axisymmetric magnetohydrodynamic flows: discs // Astroph. J. Suppl. Ser. V. 62. P. 1–37. 1986.
  8. – Onishchenko O.G., Pokhotelov O.A, Horton W., Fedun V. Large-Scale Alfven vortices // Phys. Plasmas. V. 22. P. 122901-1–122901-5. 2015. https://doi.org/10.1063/1.4936978
  9. – Onishchenko O.G., Fedun V., Smolyakov A., Horton W., Pokhotelov O.A., Verth G. Tornado model for a magnetised plasma // Phys. Plasmas. V. 25. P. 054503. 2018. https://doi.org/10.1063/1.5023167
  10. – Stepanova M., Antonova E.E. Role of turbulent transport in the evolution of the κ distribution functions in the plasma sheet // J. Geophys. Res. – Space V. 120. P. 3702–3714. 2015. https://doi.org/10.1002/2014JA020684
  11. – Wedemeyer–Böhm S., Scullion, E., Steiner O., Rouppe V., de La Cruz Rodriguez J., Fedun V., Erdély R. Magnetic tornadoes as energy channels into the solar corona // Nature. V. 486. P. 505‒508. 2012.

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