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RDX激光点火特性数值分析

田占东 卢芳云 张震宇 赵剑衡 谭福利

含能材料2012,Vol.20Issue(1):53-56,4.
含能材料2012,Vol.20Issue(1):53-56,4.DOI:10.3969/j.issn.1006-9941.2012.01.013

RDX激光点火特性数值分析

Numerical Analysis of Laser Ignition Characteristics of RDX

田占东 1卢芳云 1张震宇 1赵剑衡 2谭福利2

作者信息

  • 1. 国防科技大学理学院技术物理研究所,湖南长沙410073
  • 2. 中国工程物理研究院流体物理研究所,四川绵阳621900
  • 折叠

摘要

Abstract

The process of laser ignition of RDX was calculated using numerical simulation. The results show that the gas phase is ignited with the accumulation of reactant and the increase of temperature and reaction rate in the gas phase after undergoing a series of processes of heating, melting, decomposing, vaporizing and flowing into gas-phase for RDX. The effect of environment pressure and laser power density on ignition delay time and critical ignition distance was discussed. The calculated ignition delay time is consistent with the results reported in previous literatures.

关键词

物理化学/激光点火/黑索今(RDX)/点火延迟时间/临界点火距离

Key words

physical chemistry/ laser ignition/ RDX/ ignition delay time/ critical ignition distance

分类

军事科技

引用本文复制引用

田占东,卢芳云,张震宇,赵剑衡,谭福利..RDX激光点火特性数值分析[J].含能材料,2012,20(1):53-56,4.

基金项目

国家自然科学基金-中国工程物理研究院联合基金项目(11076029) (11076029)

含能材料

OA北大核心CSCDCSTPCD

1006-9941

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