典型文献
Behavior of multiple modes before and during minor disruption with the external resonant magnetic perturbations on J-TEXT tokamak
文献摘要:
The behavior of multiple modes before and during minor disruption with the external resonant magnetic perturbations(RMPs)has been studied on a J-TEXT tokamak.The main component of RMPs is m/n=2/1,where m and n are the numbers of the poloidal and toroidal modes,respectively.During the mode-locking caused by RMPs,it is found that before a minor or a major disruption(if there is no minor disruption),strong oscillations in both electron temperature and density occur if the edge safety factor qa>3.The analysis shows that the oscillations are caused by the m/n=3/1 mode.In addition,using the ECE,Mirnov coils and 2D electron cyclotron emission imaging diagnostic systems,it is found that a thermal collapse occurs on the inner side of the 2/1 magnetic island during the minor disruption,and before the collapse,a 3/2 island increases,after the collapse,the 3/2 island may disappear.Moreover,the study also shows that these 3/1,2/1 and 3/2 modes play roles in the thermal collapse of disruptions.
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中图分类号:
作者姓名:
Mingxiang HUANG;Zhengkang REN;Feiyue MAO;Zhoujun YANG;Yuan GAO;Zhichao ZHANG;Shunfan HE;Guoliang LI;Jinrong FAN;Wei TIAN;Nengchao WANG;Zhipeng CHEN;Yonghua DING;Yuan PAN;Zhongyong CHEN
作者机构:
College of Computer Science,South-Central Minzu University,Wuhan 430074,People's Republic of China;International Joint Research Laboratory of Magnetic Confinement Fusion and Plasma Physics,State Key Laboratory of Advanced Electromagnetic Engineering and Technology,School of Electrical and Electronic Engineering,Huazhong University of Science and Technology,Wuhan 430074,People's Republic of China
文献出处:
引用格式:
[1]Mingxiang HUANG;Zhengkang REN;Feiyue MAO;Zhoujun YANG;Yuan GAO;Zhichao ZHANG;Shunfan HE;Guoliang LI;Jinrong FAN;Wei TIAN;Nengchao WANG;Zhipeng CHEN;Yonghua DING;Yuan PAN;Zhongyong CHEN-.Behavior of multiple modes before and during minor disruption with the external resonant magnetic perturbations on J-TEXT tokamak)[J].等离子体科学和技术(英文版),2022(06):88-95
A类:
Mirnov
B类:
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AB值:
0.489038
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