One-dimensional hydrodynamic model of the atom and ion dynamics in a stationary plasma thruster

被引:45
|
作者
Morozov, AI
Savel'ev, VV
机构
[1] Kurchatov Inst, Russian Res Ctr, Nucl Fus Inst, Moscow 123182, Russia
[2] Russian Acad Sci, MV Keldysh Appl Math Inst, Moscow 125047, Russia
基金
俄罗斯基础研究基金会;
关键词
Experimental Data; General Feature; Hydrodynamic Model; Stationary Plasma; Dynamic Regime;
D O I
10.1134/1.952841
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
A one-dimensional hydrodynamic model of the atom, ion, and electron dynamics in the channel of a stationary plasma thruster is developed. The relevant set of integrodifferential equations is derived and investigated both analytically (steady-state solutions) and numerically (dynamic regimes). It is shown that adjusting only one parameter (the channel resistivity) makes it possible to achieve a good agreement between the calculated global parameters and experimental data. The general features of oscillations revealed with the help of the model are also found to agree fairly well with the experiment. (C) 2000 MAIK "Nauka/lnterperiodica".
引用
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页码:219 / 224
页数:6
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