ASDEX Upgrade 中等离子体对共振磁扰动(RMPs)响应的非线性建模
等离子体物理
2016-11-03 v1
摘要
使用非线性电阻磁流体力学代码 JOREK，采用尽可能匹配实验的输入剖面，对 ASDEX Upgrade 中等离子体对共振磁扰动(RMPs)的响应进行建模。实验中边缘局域模被最佳抑制的 RMP 位形，与建模中在 X 点附近观测到的最大边缘扭曲响应相关。在边缘共振面 上，发现 m+2 扭曲分量与 m 共振分量之间的耦合引发了共振磁扰动的放大。由共振放大引起的 X 点附近的遍历性和三维位移只能部分解释实验中观测到的密度泵出。
引用
@article{arxiv.1602.07564,
title = {Non-linear modeling of the plasma response to RMPs in ASDEX Upgrade},
author = {F. Orain and M. Hoelzl and E. Viezzer and M. Dunne and M. Becoulet and P. Cahyna and G. T. A. Huijsmans and J. Morales and M. Willensdorfer and W. Suttrop and A. Kirk and S. Pamela and E. Strumberger and S. Guenter and A. Lessig and the ASDEX Upgrade Team and the EUROfusion MST1 Team},
journal= {arXiv preprint arXiv:1602.07564},
year = {2016}
}
备注
Submitted to Nuclear Fusion 18 pages (19 pages with Arxiv's compilation formatting), 13 figures