中文

EXL-50球形环中利用随机电子回旋波实现非感应等离子体电流维持

等离子体物理 2021-09-03 v2

摘要

首次通过实验证明,仅使用电子回旋波即可在球形环上启动并维持随机波非感应电流。等离子体电流对电子回旋波(ECW)的注入角度不敏感,并且与X射线谱的斜率近似线性相关。其方向由垂直磁场(BV)决定。具有特定能量的X射线轫致辐射光子数随时间的变化与随机加热模型一致。此外,在正常情况下,ECW的安培与瓦特之比通常>1 kA/kW(最大等离子体电流:150 kA,ECW:140 kW)。实验结果利用随机电磁波中非对称电子速度分布的随机加热模型进行了解释。

关键词

引用

@article{arxiv.2108.09648,
  title  = {Non-inductive plasma current sustainment with stochastic electron cyclotron in EXL-50 spherical torus},
  author = {Mingyuan Wang and Shikui Cheng and Bing Liu and Shaodong Song and Guo Dong and Yunyang Song and Wenjun Liu and Debabrata Banerjee and Songjian Li and Tiantian Sun and Yingying Li and Yuejiang Shi and Y. -K Martin Peng and ADi Liu},
  journal= {arXiv preprint arXiv:2108.09648},
  year   = {2021}
}

备注

The content of the article is controversial and needs to be reconfirmed with all authors before submission