电波科学学报2016,Vol.31Issue(6):1087-1092,6.DOI:10.13443/j.cjors.2016112901
电子耗空对喷焰尘埃等离子体离子波不稳定性的影响
The influence of electron depletion to exhaust dusty plasma ion wave instability
摘要
Abstract
We considered the self-consistent dust charge number in calculating ion wave instability growth rate,in order to survey the influence of electron depletion effect to dusty plasma ion wave instability growth rate.By comparing calculation results of several cases,we found that as the dust number density increases,electron depletion intensification could lead to the decrease of instability growth rate,and that the ion wave instability growth rate could be lower on the early stage of the released exhaust.The number density increase of either dust or neutral molecule can lead to the decrease of ion wave instability growth rate.This indicates that the assumption in present theory is not always correct.关键词
电子耗空/喷焰/尘埃等离子体/离子波/不稳定性Key words
electron depletion/exhaust/dusty plasma/ion wave/instability分类
天文与地球科学引用本文复制引用
马征征,许正文,徐彬,吴健..电子耗空对喷焰尘埃等离子体离子波不稳定性的影响[J].电波科学学报,2016,31(6):1087-1092,6.基金项目
国家自然科学基金(No.11672068 ()
41104102 ()
61601419) ()