Magnetic Field Line Stickiness in Tokamaks

被引:3
|
作者
Martins, Caroline G. L. [1 ]
Roberto, Marisa [2 ]
Caldas, Ibere L. [3 ]
机构
[1] Univ Texas Austin, Inst Fus Studies, Austin, TX 78712 USA
[2] Inst Tecnol Aeronaut, Dept Fis, BR-12228900 Sao Jose Dos Campos, Brazil
[3] Univ Sao Paulo, Inst Fis, BR-05508070 Sao Paulo, Brazil
关键词
Divertor; ITER; tokamak; POLOIDAL DIVERTOR;
D O I
10.1109/TPS.2014.2323017
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We present simulated figures of the diverted magnetic field lines of the tokamak ITER, obtained by numerically integrating a Hamiltonian model with electrical currents in five wire loops and control coils. We show evidences of a sticky island embedded in the chaotic region near the divertor plates, which traps magnetic field lines for many toroidal turns increasing their connection lengths to these plates.
引用
收藏
页码:2764 / 2765
页数:2
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