DIII-D和TCV托卡马克中类似负三角性等离子体的非维数约束标度
等离子体物理
2026-03-16 v1
摘要
在DIII-D和TCV托卡马克上进行相似实验，以探讨负三角性等离子体能量约束的标度。近似上下对称的等离子体被创建，具有较大的平均负三角性，采用下单空位配置，两个装置的分离线形状被严格匹配。在实验中发现，规范化能量约束随碰撞性增加而弱ly改善，且在两个装置之间显示出机器尺度标度行为，介于波holm和气体波holm之间。大型DIII-D数据集上的工程标度与非维数实验一致。
引用
@article{arxiv.2603.12494,
title = {Non-dimensional confinement scaling in similar negative triangularity plasmas on the DIII-D and TCV tokamaks},
author = {A. Marinoni and C. Chrystal and S. Coda and R. Coosemans and C. Marini and M. Podesta and O. Sauter and M. Agostini and M. E. Austin and E. Belli and J. Candy and M. Gorelenkova and D. Hamm and A. W. Hyatt and M. Knolker and M. La Matina and P. Lunia and S. Mordijck and A. O. Nelson and T. H. Osborne and C. Paz-Soldan and L. Porte and U. Sheikh and F. Scotti and K. E. Thome and M. Van Zeeland and the DIII-D and TCV Teams},
journal= {arXiv preprint arXiv:2603.12494},
year = {2026}
}