便携式150kV闪光X光源研制及应用 |
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引用本文: | 梁川,席璐璘,周林,许泽平,李正宏,章林文. 便携式150kV闪光X光源研制及应用[J]. 强激光与粒子束, 2014, 26(4): 045033-229. DOI: 10.11884/HPLPB201426.045033 |
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作者姓名: | 梁川 席璐璘 周林 许泽平 李正宏 章林文 |
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作者单位: | 1.中国工程物理研究院 核物理与化学研究所, 四川 绵阳 621 900; |
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基金项目: | 国家自然科学基金青年基金项目(11205141); 中国工程物理研究院发展基金项目(2013B0102008) |
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摘 要: | 基于快前沿Mini-Marx发生器拓扑结构和冷阴极反射靶真空X射线二极管一体化设计研发出了紧凑型便携式150kV闪光X光源系统。介绍了设计的Mini-Marx发生器和闪光X光二极管,给出了相应的实验结果。该闪光X光源系统获得了距光源25cm处剂量大于7.7×10-6 C/kg、1m处穿透铝大于60mm、焦斑1~3mm可调的闪光X射线。该闪光X光源和成像单元组成的闪光照相具有系统体积小、运行可靠的特点。
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关 键 词: | 便携式闪光X光源 Mini-Marx发生器 闪光照相 X射线数字化成像 |
收稿时间: | 2013-09-16 |
Investigation and application of a portable 150 kV flash X-ray system |
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Affiliation: | 1.Institute of Nuclear Physics and Chemistry,CAEP,P.O.Box 919-212,Mianyang 621900,China;2.Chengdu Aviation Vocational and Technical College,Chengdu 610100,China;3.Institute of Fluid Physics,CAEP,P.O.Box 919-121,Mianyang 621900,China |
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Abstract: | A portable 150 kV flash X-ray system based on fast rise time mini-Marx generator principle was designed in coaxial structure. The experimental results of a 10-stage 150 kV Mini-Marx generator and flash X-ray tube were described. With a flash X-ray tube integrated directly into the Mini-Marx generator as a load, the formed flash X-ray system generated a dose of 7.710-6 C/kg at 25 cm away for flash X-radiography. It penetrated aluminium 60 mm in thickness with source size 1-3 mm. |
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Keywords: | portable flash X-ray system Mini-Marx generator flash photography computed radiography |
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