Processes of carry near to a cylindrical probe in a stream of dense plasma in a magnetic field.

Mathematics. Physics. Mechanics


Аuthors

Kotel'nikov V. A.*, Kotelnikov M. V.*, Maltsev-Gorsky D. A.

Moscow Aviation Institute (National Research University), 4, Volokolamskoe shosse, Moscow, А-80, GSP-3, 125993, Russia

*e-mail: mvk_home@mail.ru

Abstract

It is stated mathematical and numerical models of processes of carry of an electric charge near to a cylindrical probe in a cross-section stream of dense plasma at availability of an axial magnetic field. Nonlinearity in behavior of average density of an electronic current depending on parameter of the Hall is detected. In the limited interval of variation of number of Reynolds curves pass through a maximum, which which is kept at variation of dimensionless radius of a probe, its potential from the attitude of temperatures of ions and electrons. The physical explanation is given to the detected nonlinear effect.

Keywords:

: Processes of carry, Euler’s equation, Poisson equation, method of large paticles, magnetic field, the dense slightly ionized plasma, parameter of the Hall


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