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超高速碰撞产生等离子体的电磁场测量方法

Keywords: 超高速碰撞,等离子体,磁场强度,螺旋型线圈

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Abstract:

介绍了超高速碰撞过程中等离子体产生的环形电磁场测量方法,测量过程中采用螺旋型线圈,并分析了该线圈对外界干扰磁场的屏蔽效应.实验中采用该线圈测量到速度为6.2km/s的球形LY12铝弹丸超高速碰撞LY12铝靶板产生磁场强度随时间的变化规律.测试结果表明,等离子体产生的瞬态电磁场的持续时间为1ms左右,最大幅值为15μT.

References

[1]  Pert G J. Self-generated magnetic fields in plasmas[J]. J Plasma Phys, 1977,18:227-241.
[2]  唐恩凌.超高速碰撞产生等离子体的实验研究 .北京:北京理工大学宇航科学技术学院,2007:77-99. Tang Enling. Experimental hypervelocity impact study produced plasma . Beijing: School of Aerospace Science and Engineering, Beijing Institute of Technology, 2007:77-99. (in Chinese)
[3]  Werner D H, Ganguly S. An overview of fractal antenna engineering research[J]. IEEE Antennas and Propaga-tion Magazine, 2003,45(1):38-57.
[4]  Schultz P H. Impact vaporization of easily volatized targets: experimental results and implications[J]. Lunar Planet Science, 1988,19:1039-1040.
[5]  马平,柳森,黄洁,等.超高速碰撞微波辐射强度测量[J].高压物理学报,2008,22(2):220-224. Ma Ping, Liu Sen, Huang Jie, et al. Microwave radiation measurement on hypervelocity impacts[J]. Chinese Journal of High Pressure Physics, 2008,22(2):220-224. (in Chinese)
[6]  Takayo T, Murotani Y, Toda T, et al. Microwave emission due to hypervelocity impact and its correlation with mechanical destruction[J]. J Appl Phys, 2002,92(9):5550-5554.
[7]  Bianchi R, Capaccioni F, Cerroni P. Radiofrequency emission observed during macroscopic hypervelocity impact experiments[J]. Nature, 1984,308:830-832.
[8]  吴碧.小型螺旋爆磁压缩发生器的理论与实验研究 .北京:北京理工大学宇航科学技术学院,2008:88-93. Wu Bi. Theoretical and experimental research on impact helical magnetic flux compression generators . Beijing: School of Aerospace Science and Engineering, Beijing Institute of Technology, 2008:88-93. (in Chinese)

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