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压缩空气点火的无电烟火泵浦激光技术

蒋炜 郑涪升 何智兵 叶成 唐永建

蒋炜, 郑涪升, 何智兵, 等. 压缩空气点火的无电烟火泵浦激光技术[J]. 强激光与粒子束, 2024, 36: 061008. doi: 10.11884/HPLPB202436.240038
引用本文: 蒋炜, 郑涪升, 何智兵, 等. 压缩空气点火的无电烟火泵浦激光技术[J]. 强激光与粒子束, 2024, 36: 061008. doi: 10.11884/HPLPB202436.240038
Jiang Wei, Zheng Fusheng, He Zhibing, et al. Compressed air ignition non-electric pyrotechnically pumped laser technology[J]. High Power Laser and Particle Beams, 2024, 36: 061008. doi: 10.11884/HPLPB202436.240038
Citation: Jiang Wei, Zheng Fusheng, He Zhibing, et al. Compressed air ignition non-electric pyrotechnically pumped laser technology[J]. High Power Laser and Particle Beams, 2024, 36: 061008. doi: 10.11884/HPLPB202436.240038

压缩空气点火的无电烟火泵浦激光技术

doi: 10.11884/HPLPB202436.240038
基金项目: 四川省科技支撑计划项目(2021JDRC0019)
详细信息
    作者简介:

    蒋 炜,15569098@qq.com

    通讯作者:

    郑涪升,woyoucaidao@hotmail.com

  • 中图分类号: TN248

Compressed air ignition non-electric pyrotechnically pumped laser technology

  • 摘要: 为了解决传统固体烟火泵浦激光器点火效率低和电能依赖的问题,根据绝热压缩原理,设计使用了完全无电的压缩空气点燃烟火药泵浦Nd:YAG激光介质,提高了点火同步性和烟火药燃烧效率,实现了激光输出阈值药剂量10 mg,使用30 mg KClO4/Zr药剂,获得了30.2 mJ的激光能量,脉冲宽度10 ms,为小型无电高能激光器提供了一条新的实现路径。
  • 图  1  压缩空气点火的烟火泵浦激光器整机结构

    Figure  1.  Compressed air ignition pyrotechnic pumped laser structure

    图  2  烟火药燃烧时间波形

    Figure  2.  Pyrotechnic burn time waveforms

    图  3  压缩空气点火的烟火药燃烧光谱

    Figure  3.  Spectral analysis of pyrotechnic combustion ignited by compressed air

    图  4  压缩空气点火的激光输出光谱

    Figure  4.  Laser output spectrum of compressed air ignition

    图  5  激光时间波形

    Figure  5.  Laser temporal waveforms

    表  1  压缩空气点火实验结果

    Table  1.   Experimental results of compressed air ignition

    cylinder bore diameter/mmpiston stroke/mmluminescent length/mmcompression ratioadiabatic temperature/℃ignition status
    81001011.00322
    8100157.67264
    8100206.00228
    8100255.00202
    8100304.33183×
    8100353.86168×
    101001011.00322
    10100157.67264
    10100206.00228×
    10100255.00202×
    10100304.33183×
    10100353.86168×
    下载: 导出CSV

    表  2  压缩空气点火激光输出实验结果

    Table  2.   Experimental results of laser output with compressed air ignition

    pyrotechnic mass/mgcompression ratioluminescent length/mmlaser energy/mJnote
    107.6715no laser
    106.0020no laser
    105.00258.4
    207.67156.0
    206.002010.5
    205.002512.7
    307.6715cylinder explosion
    306.002018.4
    305.002530.2
    407.6715cylinder explosion
    406.0020cylinder explosion
    405.0025cylinder explosion
    下载: 导出CSV

    表  3  烟火泵浦激光器的主要研究成果

    Table  3.   Main research achievements of the pyrotechnic pumped laser

    reference ignition
    method
    pyrotechnic
    form
    max threshold
    mass/mg
    max pulse
    width/ms
    max pyrotechnic
    mass/mg
    max laser
    energy
    max specific
    energy/(J·g−1)
    this article compressed air dust cloud 10 5 30 30.2 1.01
    in Ref.[16] point-type electric dust cloud 20 50 150 2151 14.33
    in Ref.[2] line-type electric granular 80 7-10
    in Ref.[10] line-type electric granular 7 500 1000 2.00
    in Ref.[9] line-type electric granular 1.2 50 55 1.10
    in Ref.[23] line-type electric torus 5.6 850 5500 6.47
    in Ref.[15] line-type electric granular 1080 40 2520 1010 0.40
    in Ref.[19] surface flash electric plane 20 10 100 702 7.02
    下载: 导出CSV
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    Xiao Nan, Jiang Zongfu, Hua Weihong, et al. Effects of pulverized Mg powders on pyrotechnic pumping source[J]. High Power Laser and Particle Beams, 2008, 20(8): 1378-1382
    [8] Kang Xiaoli, Zhang Qiang, Luo Jiangshan, et al. Selective emissions during combustion of KClO4/Zr pyrotechnics for laser pump application[J]. Combustion Science and Technology, 2011, 20(12): 1401-1411.
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    Xiao Nan, Jiang Zongfu, Yuan Shengfu, et al. Experimental study on output of pyrotechnically pumped Nd glass laser[J]. High Power Laser and Particle Beams, 2008, 20(1): 17-20
    [12] Baker R L. Pyrotechnic pumped laser for remote ordnance initiation system: 3618526[P]. 1971-11-09.
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    Xiao Nan, Jiang Zongfu, Hua Weihong, et al. Investigation development of pyrotechnically pumped laser[J]. Laser & Optoelectronics Progress, 2009, 46(3): 32-43
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    [19] Yang Fan, Kang Xiaoli, Luo Jiangshan, et al. Laser emission from flash ignition of Zr/Al nanoparticles[J]. Optics Express, 2017, 25(20): A932-A939. doi: 10.1364/OE.25.00A932
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    [21] Mizuno S, Ito H, Hasegawa K, et al. Laser emission from a solar-pumped fiber[J]. Optics Express, 2012, 20(6): 5891-5895. doi: 10.1364/OE.20.005891
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出版历程
  • 收稿日期:  2024-01-25
  • 修回日期:  2024-04-24
  • 录用日期:  2024-04-24
  • 网络出版日期:  2024-04-30
  • 刊出日期:  2024-05-11

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