Air-breathing mode laser propulsion with a long-pulse TE CO2 laser

被引:0
|
作者
陈静 [1 ,2 ]
谭荣清 [1 ]
吴谨 [1 ]
卢远添 [1 ]
徐程 [1 ,2 ]
朱玉峰 [1 ,2 ]
机构
[1] Institute of Electronics,Chinese Academy of Sciences
[2] Graduate University of Chinese Academy of Sciences
关键词
mode; Air-breathing mode laser propulsion with a long-pulse TE CO2 laser; TE; CO;
D O I
暂无
中图分类号
TN248.22 [];
学科分类号
摘要
Air-breathing mode laser propulsion experiment with a long-pulse transversely excited(TE) CO2 laser is carried out,and its ignition problem is solved with the ignition needle of lightcraft.Owing to the ignition needle,an order of magnitude reduction in the ignition threshold is demonstrated.The result is compared with previous study.The momentum coupling coefficient is also measured in the experiment and its dependence upon laser pulse energy(6-14 J) and pulse width(20,32,and 40μs) is discussed.
引用
收藏
页码:771 / 772
页数:2
相关论文
共 50 条
  • [31] Numerical models analysis of energy conversion process in air-breathing laser propulsion
    Hong, Yanji
    Song, Junling
    Cui, Cunyan
    Li, Qian
    BEAMED ENERGY PROPULSION: SEVENTH INTERNATIONAL SYMPOSIUM, 2011, 1402
  • [32] PLASMA EXPANSION PRODUCED BY A LONG-PULSE CO2-LASER
    NEUFELD, CR
    LACHAMBRE, JL
    CANADIAN JOURNAL OF PHYSICS, 1980, 58 (11) : 1585 - 1588
  • [33] Effects of focusing direction on impulse coupling coefficient in air-breathing laser propulsion
    Dou, Zhi-Guo
    Feng, Hai-Bing
    Huang, Hui
    Wen, Ming
    Tuijin Jishu/Journal of Propulsion Technology, 2010, 31 (01): : 111 - 114
  • [34] Peak Power 50 kW, High Repetition Rate Long-pulse TE-CO2 Laser
    Okita, Y.
    Yasuoka, K.
    Ishii, A.
    Tamagawa, T.
    Denki Gakkai Ronbunshi. D, Sangyo Oyo Bumonshi, 115 (02):
  • [35] LASER AIR-BREATHING JET ENGINE
    AGEEV, VP
    BARCHUKOV, AI
    BUNKIN, FV
    KONOV, VI
    PROKHOROV, AM
    SILENOK, AS
    CHAPLIEV, NI
    KVANTOVAYA ELEKTRONIKA, 1977, 4 (12): : 2501 - 2513
  • [36] A LONG-PULSE ACTIVELY MODE-LOCKED XECL LASER
    GRASYUK, AZ
    EFIMOVSKII, SV
    ZHIGALKIN, AK
    KAREV, YI
    KURBASOV, SV
    KVANTOVAYA ELEKTRONIKA, 1990, 17 (01): : 35 - 39
  • [37] LONG-PULSE 2-GW SINGLE-LONGITUDINAL-MODE CO2 SOURCE FOR LASER-MATTER INTERACTION STUDIES
    LACHAMBRE, JL
    NEUFELD, R
    GAGNE, M
    APPLIED OPTICS, 1980, 19 (10): : 1567 - 1569
  • [38] Effect of air pressure on propulsion with TEA CO2 laser
    Pakhomov, AV
    Lin, J
    Herren, A
    HIGH-POWER LASER ABLATION V, PTS 1 AND 2, 2004, 5448 : 1017 - 1027
  • [39] Numerical simulation and experiment on supersonic air-breathing laser-spike propulsion vehicle
    Kim, S
    Kim, YT
    Jeung, IS
    Beamed Energy Propulsion, 2005, 766 : 542 - 550
  • [40] INTERACTION OF LONG-PULSE CO2-LASER RADIATION WITH SOLID TARGETS
    LACHAMBRE, JL
    NEUFELD, CR
    PHYSICS OF FLUIDS, 1981, 24 (12) : 2336 - 2344