在tokamak ST4040上用于血诊断的中性粒子分析仪
S Polosatkin1,2,3, V Belykh1, A Rovenskikh1
1Budker Institute of Nuclear Physics, Lavrent'eva Av. 11, 630090 Novosibirsk, Russia.
The Review of scientific instruments
|October 13, 2025
概括
为ST40球形托卡马克开发了一种新的中性粒子分析仪,可以精确测量散装离子温度和快速离子能量分布. 这种诊断工具通过提供高时间分辨率和同位素分离能力来增强等离子体研究.
科学领域:
- 等离子体物理学的物理学
- 核聚变能源研究研究
- 托卡马克诊断公司
背景情况:
- 球形托卡马克需要先进的诊断来准确地表征血.
- 测量大量离子温度和快速离子能量分布对于理解等离子体的封闭和稳定性至关重要.
研究的目的:
- 为ST40球形托卡马克设计和实施中性粒子分析仪 (NPA).
- 测量大量离子温度 (0.5-10 keV) 和快速离子能量分布 (高达 40 keV).
主要方法:
- 一种新型中性粒子分析仪的设计和实施.
- 使用集成的校准离子源进行监测和校准.
- 开发用于确定仪器功能和重建等离子体离子温度的程序.
主要成果:
- 在ST40.中,NPA成功地测量了离子温度和快速离子能量分布.
- 关键特征包括同位素分离,亚毫秒时间分辨率和低离子温度值.
- 仪器功能和温度重建方法得到了验证.
结论:
- 开发的NPA是ST40血诊断的一个有价值的工具.
- 诊断系统为核聚变能源研究提供了关键数据.
- 该系统的功能增强了对tokamaks等离子体行为的理解.
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