MAST中磁重联过程中的电子与离子加热特征
等离子体物理
2015-11-25 v1
摘要
利用130通道YAG-TS系统和新开发的32弦离子多普勒层析诊断,首次揭示了MAST球形托卡马克上合并重联启动期间的局部电子和离子加热特征。对、和的二维局部剖面测量探测到X点处高度局域化的电子加热以及下游的整体离子加热。对于高引导场条件下的推动合并实验,重联场形成的厚层闭合磁通面将加热剖面维持时间超过电子和离子能量弛豫时间ms,两种加热剖面最终在X点和下游形成三峰结构。环形引导场主要促成了X点处峰值电子加热剖面的形成。在MAST条件()下,局域加热随引导场增强而增加,而下游整体离子加热不受引导场变化的影响。
引用
@article{arxiv.1505.02499,
title = {Electron and ion heating characteristics during magnetic reconnection in MAST},
author = {H. Tanabe and T. Yamada and T. Watanabe and K. Gi and K. Kadowaki and M. Inomoto and R. Imazawa and M. Gryaznevich and C. Michael and B. Crowley and N. Conway and R. Scannell and J. Harrison and I. Fitzgerald and A. Meakins and N. Hawkes and the MAST team and C. Z. Cheng and Y. Ono},
journal= {arXiv preprint arXiv:1505.02499},
year = {2015}
}
备注
The article has been submitted to the journal of "Physical Review Letters" on 05/May/2015 (Code number: LE15049 (5 pages, 5 figures))