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超重元素合成实验靶室及转靶装置
引用本文:郭忠言,肖国青,徐瑚珊,詹文龙,孙志宇,胡正国,毛瑞士,李加兴,王金川,李琛,赵铁成,沈汉良.超重元素合成实验靶室及转靶装置[J].原子能科学技术,2006,40(3):275-279.
作者姓名:郭忠言  肖国青  徐瑚珊  詹文龙  孙志宇  胡正国  毛瑞士  李加兴  王金川  李琛  赵铁成  沈汉良
作者单位:中国科学院 ;近代物理研究所,甘肃 ;兰州 730000
基金项目:国家自然科学基金资助项目(10205019),国家基础研究发展规划资助项目(G2000077401,G2000077404),国家基金委创新研究群体科学基金资助项目(10221003),中科院百人计划资助项目,科技部重大项目前期研究专项基金资助项目(2001CCB01200)
摘    要:文章介绍兰州重离子加速器放射性次级束流线(RIBLL)的超重元素合成实验靶室和转靶系统,并对改进的真空密封磁耦合传动机械作简单描述。转靶系统采用可程序控制的无级变速电机、真空密JP2]封磁流体耦合和特殊皮带传动机构,使得靶盘转速在0~600r/min范围内可调,靶盘边缘摆幅<0.2mm。

关 键 词:超重元素合成    靶室    转靶装置
文章编号:1000-6931(2006)03-0275-05
收稿时间:2004-07-09
修稿时间:2004-07-092004-12-23

Target Chamber and Rotating Target Wheel for Synthesis of Superheavy Elements at Radioactive Ion Beam Line of Lanzhou
GUO Zhong-yan,XIAO Guo-qing,XU Hu-shan,ZHAN Wen-long,SUN Zhi-yu,HU Zheng-guo,MAO Rui-shi,LI Jia-xing,WANG Jin-chuan,LI Chen,ZHAO Tie-cheng,SHEN Han-liang.Target Chamber and Rotating Target Wheel for Synthesis of Superheavy Elements at Radioactive Ion Beam Line of Lanzhou[J].Atomic Energy Science and Technology,2006,40(3):275-279.
Authors:GUO Zhong-yan  XIAO Guo-qing  XU Hu-shan  ZHAN Wen-long  SUN Zhi-yu  HU Zheng-guo  MAO Rui-shi  LI Jia-xing  WANG Jin-chuan  LI Chen  ZHAO Tie-cheng  SHEN Han-liang
Affiliation:Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China
Abstract:The target chamber and the rotating target wheel for synthesis of superheavy elements at Radioactive Ion Beam Line of Lanzhou(RIBLL) are described in the paper. The modified vacuum isolating magnetic coupling rotation device driven by step-motor is also shown. The rotating target wheel is composed of a programmable brushless motor, a vacuum sealing magnetic liquid feed-through and high torque-drive(HTD) strap. The rotation speed of the wheel can be turned from 0 to 600 r?min-1. The vibration of the target wheel is <0.2 mm.
Keywords:superheavy elemenus synthesis  target chamber  rotating target wheel
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