Автор |
S Rehker |
Автор |
H Wobig |
Дата выпуска |
1973-11-01 |
dc.description |
Starting from the Boltzmann equation for the neutral gas in a plasma, an integral equation for the density of the neutral gas is derived. Inelastic collisions are taken into account only as charge exchange and ionisation. The integral equation is solved numerically. It is shown that the reflection mechanism of neutral particles from the wall modifies the density profile. The distribution function of the charge exchange neutrals deviates from a Maxwellian, and for fast particles (v>v<sub>th</sub>) we obtain f<sub>0</sub> approximately v<sup>-1</sup>exp(-(v<sup>2</sup>/v<sub>i</sub>)). The total particle and energy fluxes on the wall are also calculated. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
A kinetic model for the neutral gas between plasma and wall |
Тип |
paper |
DOI |
10.1088/0032-1028/15/11/003 |
Print ISSN |
0032-1028 |
Журнал |
Plasma Physics |
Том |
15 |
Первая страница |
1083 |
Последняя страница |
1097 |
Аффилиация |
S Rehker; Max-Planck-Inst. Plasma Phys., Munich, West Germany |
Аффилиация |
H Wobig; Max-Planck-Inst. Plasma Phys., Munich, West Germany |
Выпуск |
11 |