摘要
利用CSD模型分析了粒子流和热流相空间中低杂波电流驱动托卡马克装置的运行参数空间,详细研究了边缘杂质辐射、边缘抽送气和芯部自举电流对托卡马克运行参数空间的影响.结果表明,边缘区域高杂质辐射、中性气体送气和芯部等离子体自举电流都有利于改善托卡马克运行参数空间.
Employing the corescrape of layerdivertor (C-S-D) model, we analyze the operating parameters space of tokamak plasma in the phase space of particle flow and heat flow. The influences of impurity radiation, gas puffing in the edge of the device and bootstrap current in the core plasma for the operating parameters space of tokamak device are investigated in some detail. Results show that increasing the impurity radiation, gas puffing in edge region and raising the bootstrap current fraction are effective methods for improving the operating parameters region for the tokamak plasma.
出处
《四川大学学报(自然科学版)》
CAS
CSCD
北大核心
2012年第2期361-366,共6页
Journal of Sichuan University(Natural Science Edition)
基金
科技部ITER配套项目(2009GB105003)
关键词
运行参数空间
杂质辐射
送气
自举电流
operating parameters space, impurity seeding, gas puffing, bootstrap current