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膨胀等离子体云的粒子密度时空分布

唐恩凌 张庆明 马月芬 相升海 张薇 杨明海 李乐新 于辉

强激光与粒子束2012,Vol.24Issue(5):1126-1130,5.
强激光与粒子束2012,Vol.24Issue(5):1126-1130,5.DOI:10.3788/HPLPB20122405.1126

膨胀等离子体云的粒子密度时空分布

Temporal and spatial distribution of particle density in expanding plasma cloud

唐恩凌 1张庆明 2马月芬 2相升海 1张薇 1杨明海 1李乐新 1于辉1

作者信息

  • 1. 沈阳理工大学装备工程学院,沈阳110159
  • 2. 北京理工大学爆炸科学与技术国家重点实验室,北京100081
  • 折叠

摘要

Abstract

To acquire temporal and spatial distribution characteristics of particle density for plasma generated by hyperveloc-ity impact, the paper synthetically considered the laws of mass conservation, momentum conservation, and energy conservation, and Maxwell equations. Temporal and spatial distribution of particle density was derived in expanding plasma cloud by using one-dimension theoretical model of field strength of point charge. The temporal and spatial evolution rules of particle density in expanding plasma cloud generated by hypervelocity impacting 2024-T4 aluminum targets were obtained based on the analysis of original data from 2024-T4 aluminum target impacting experiments.

关键词

超高速碰撞/等离子体/粒子密度/时空分布

Key words

hypervelocity impact/plasma/particle density/temporal and spatial distribution

分类

数理科学

引用本文复制引用

唐恩凌,张庆明,马月芬,相升海,张薇,杨明海,李乐新,于辉..膨胀等离子体云的粒子密度时空分布[J].强激光与粒子束,2012,24(5):1126-1130,5.

基金项目

国家自然科学基金项目(10972145) (10972145)

国家自然科学基金重点项目(11032003) (11032003)

强激光与粒子束

OA北大核心CSCDCSTPCD

1001-4322

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