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Enhancing stellarator accessibility through port size optimization

delete2025-07-25
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OA
AI
A
A. Baillod *
E
Elizabeth J. Paul
T
Todd Elder
J
Jacob M. Halpern
DOI：doi:10.1088/1741-4326/adf11edelete
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摘要

摘要

En 中文
托卡马克反应堆中进入等离子体室对于维护和诊断至关重要。然而，托卡马克线圈复杂的几何结构，通常以其强烈的扭曲为特征，会严重限制可用作入口端口的空间。本研究介绍了一种新颖的优化方法，其中入口端口被表示为等离子体边界上的闭合曲线。通过仔细选择与入口端口相关的一组目标和惩罚项，我们展示了首次明确针对改进入口端口尺寸的托卡马克线圈优化。通过各自目标的帕累托前沿分析了磁场质量和端口尺寸之间的权衡。使用电流势方法解释了端口的最优位置。最后，我们表明，额外的成形线圈（如窗格线圈）可以实现帕累托前沿的穿越，从而获得更优的配置。
Keyword:
stellarator
access port optimization
plasma chamber access
magnetic field quality
shaping coils

期刊

Nuclear Fusion 封面图
Nuclear Fusion
IF:
4
论文数:
9.3K
被引数:
2.2W

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