关键词: 
直线感应加速器 /
注入器 /
束亮度

摘要:  本文描述了直线感应加速器（ＬＩＡ）的原理，组成和特点；综述了国内外的研究动态；概略介绍了ＣＡＥＰ流体物理研究所（ＩＦＰ）研制的１０ＭｅＶＬＩＡ．ＬＩＡ的技术特点和主要参数：可产生强脉冲Ｘ射线；打靶束流２．１ｋＡ，焦斑约４．５ｍｍ、距靶１ｍ处射线照射量约为２．３×１０￣（－２）ｃ／ｋｇ；该机前段（３．３ＭｅＶ）可与整机脱开、平移后与摇摆器（ｗｉｇｇｌｅｒ）对接，用于自由电子激光研究．对１０ＭｅＶＬＩＡ的关键技术研究和新的研究计划也作了描述． The basic principle,construction and characteristics of the LIA, together witha summary of the recent developments and achivements in the scientific field both at homeand abroad are presented in this paper.A10MeV LIA has been developed at IFP, CAEP forflash X-ray radiography application.A 2.4kA,70ns electron beam can be transportedthrough the accelerator, while 2.1kA is focused onto the target (Ta) With about 4mm spotto produce intensive pulsed X-ray.The dosage is 3×10￣(-2)C/kg at 1 meter from...