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激光腔靶X射线面、体发射特性实验研究

孙可煦 易容清 成金秀 王宏斌 马洪良 牟丹民 李亚轩 崔艳莉 唐道源 郑志坚

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激光腔靶X射线面、体发射特性实验研究

孙可煦, 易容清, 成金秀, 王宏斌, 马洪良, 牟丹民, 李亚轩, 崔艳莉, 唐道源, 郑志坚

PHYSICAL CHARACTERISTICS OF WALL AND VOLUME EMISSIONS OF X-RAY IN LASER-CAVITY TARGET

SUN KE-XU, YI RONG-QING, CHENG JIN-XIU, WANG HONG一BIN, MA HONG-LIANG, MU DAN-MIN, LI YA-XUAN, CUI YAN-LI, TANG DAO-YUAN, ZHENG ZHI-JIAN
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  • 介绍了在“神光”装置上进行的不同类型腔靶X射线面、体发射物理机制的实验研究。实验采用波长为1.053μm的激光,脉冲波形为高斯型,能量为500一700J/束,脉冲宽度为600一1000ps.典型靶由三个柱型腔组成,采取双束对打,两端的腔为吸收-转换区(源区),中间腔为辐射加热的内爆区。给出源区及内爆区X射线面、体发射测量结果,并通过分析、估算给出面、体发射强度比。
    We present the studies of physical mechanisms of wall and volume emissions of X-ray for different type cavity targets on "Shen-guang" facility. The wavelength 1.053 μm, pulse shape-Gauss type, energy ~500-700J/beam, pulse width ~600-1000ps laser are used to irradiate cylindrical Hohlraum from two ends. The typical target consists of three cylindrical sections of which two ends are absorption-conver-sion regions of laser energy (source region), and the median is imploding region, which is heated by radiation energy from source region. The experiment results of X-ray wall and volume emission and some analyses are presented.
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  • 文章访问数:  6304
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出版历程
  • 收稿日期:  1993-02-22
  • 刊出日期:  1994-05-20

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