温压炸药爆炸性能实验研究

黄亚峰 田轩 冯博 王晓峰

黄亚峰, 田轩, 冯博, 王晓峰. 温压炸药爆炸性能实验研究[J]. 爆炸与冲击, 2016, 36(4): 573-576. doi: 10.11883/1001-1455(2016)04-0573-04
引用本文: 黄亚峰, 田轩, 冯博, 王晓峰. 温压炸药爆炸性能实验研究[J]. 爆炸与冲击, 2016, 36(4): 573-576. doi: 10.11883/1001-1455(2016)04-0573-04
Huang Yafeng, Tian Xuan, Feng Bo, Wang Xiaofeng. Experimental study on explosion performance of thermobaric explosive[J]. Explosion And Shock Waves, 2016, 36(4): 573-576. doi: 10.11883/1001-1455(2016)04-0573-04
Citation: Huang Yafeng, Tian Xuan, Feng Bo, Wang Xiaofeng. Experimental study on explosion performance of thermobaric explosive[J]. Explosion And Shock Waves, 2016, 36(4): 573-576. doi: 10.11883/1001-1455(2016)04-0573-04

温压炸药爆炸性能实验研究

doi: 10.11883/1001-1455(2016)04-0573-04
基金项目: 

国家重大专项基金项目 00401030502

详细信息
    作者简介:

    黄亚峰(1978—),男,硕士,副研究员

    通讯作者:

    王晓峰, wxfclub@163.com

  • 中图分类号: O381

Experimental study on explosion performance of thermobaric explosive

  • 摘要: 为研究温压炸药的爆炸特性,将25 g温压炸药在5.8 L的密闭爆炸罐中引爆,测试了真空和空气环境下的爆炸压力和爆炸温度,并通过气相色谱分析了爆炸后的气体产物。实验结果表明,温压炸药在空气环境下的平衡压力和平衡温度明显高于真空环境,并且空气中的氧气参与了炸药中铝粉的氧化反应,说明温压炸药在空气环境下存在后燃效应。
  • 图  1  实验装置示意图

    Figure  1.  Schematics of experimental device

    图  2  温压炸药爆炸压力随时间的变化

    Figure  2.  Explosion pressure of thermobaric explosive varying with time

    图  3  温压炸药爆炸温度与时间关系

    Figure  3.  Explosion temperature of thermobaric explosive varying with time

    表  1  不同氛围下气体产物的摩尔分数

    Table  1.   Mole fraction of gas product under different conditions

    氛围 x(CH4)/% x(CO2)/% x(N2)/% x(CO)/%
    真空 0.625 0 3.617 5 42.764 1 25.803 3
    空气 1.551 5 0.029 2 33.556 9 26.283 2
    下载: 导出CSV

    表  2  不同氛围下气体产物的摩尔量

    Table  2.   Mole of gas product under different conditions

    氛围 nal(O)/mol n(CH4)/mol n(CO2)/mol n(N2)/mol n(CO)/mol nrem(O)/mol nrea(O)/mol
    真空 0.425 7 0.002 0 0.011 3 0.134 2 0.080 9 0.103 5 0.322 2
    空气 0.519 7 0.007 1 0.000 1 0.154 0 0.120 6 0.120 8 0.398 9
    下载: 导出CSV
  • [1] Hahma A, Palovuori K, Solomon Y.TNT-equivalency of thermobaric explosives[C]//36th International Annual Conference of ICT Combined with 32nd International Pyrotechnics Seminar on Energetic Materials: Performance and Safety. 2006: 10-1-10-12.
    [2] Zhang F, Anderson J, Yoshinake A. Post-detonation energy release from TNT-aluminum explosives[C]Proceedings of the 15th APS Topical Conference on Shock Compression of Condensed Matter. 2007, 955(1): 885-888.
    [3] 李秀丽, 惠君明.温压炸药的爆炸温度[J].爆炸与冲击, 2008, 28(5):471-475. doi: 10.3321/j.issn:1001-1455.2008.05.015

    Li Xiuli, Hui Junming. Detonation temperature of thermobaric explosives[J]. Explosion and Shock Waves, 2008, 28(5):471-475. doi: 10.3321/j.issn:1001-1455.2008.05.015
    [4] 阚金玲, 刘家骢.一次引爆云爆剂的爆炸特性[J].爆炸与冲击, 2006, 26(5):404-409. doi: 10.3321/j.issn:1001-1455.2006.05.003

    Kan Jinling, Liu Jiacong. The blast dlaracteristic of SEFAE[J]. Explosion and Shock Waves, 2006, 26(5):404-409. doi: 10.3321/j.issn:1001-1455.2006.05.003
    [5] 阚金玲, 刘家骢, 曾秀琳, 等.温压炸药爆炸火球的特征[J].火炸药学报, 2007, 30(2):55-58. doi: 10.3969/j.issn.1007-7812.2007.02.015

    Kan Jinling, Liu Jiacong, Zeng Xiulin, et al. Fireball characteristics of a thermal-baric explosive[J]. Chinese Journal of Explosives and Propellants, 2007, 30(2):55-58. doi: 10.3969/j.issn.1007-7812.2007.02.015
    [6] 王晓峰, 冯晓军, 肖奇.温压炸药爆炸能量的测量方法[J].火炸药学报, 2013, 36(2):9-12. doi: 10.3969/j.issn.1007-7812.2013.02.002

    Wang Xiaofeng, Feng Xiaojun, Xiao Qi. Method for measuring energy of explosion of thermobaric explosives[J]. Chinese Journal of Explosives and Propellants, 2013, 36(2):9-12. doi: 10.3969/j.issn.1007-7812.2013.02.002
  • 加载中
图(3) / 表(2)
计量
  • 文章访问数:  4071
  • HTML全文浏览量:  1185
  • PDF下载量:  602
  • 被引次数: 0
出版历程
  • 收稿日期:  2014-12-26
  • 修回日期:  2015-05-21
  • 刊出日期:  2016-07-25

目录

    /

    返回文章
    返回