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按式光束位置监视器开发第四代同步光源:数值建模和测试台测量

Stefano Cleva¹, Silvano Bassanese¹, Massimiliano Comisso^2,3

¹Elettra Sincrotrone Trieste, Area Science Park, 34149 Trieste, Italy.

Sensors (Basel, Switzerland)

|May 11, 2024

概括

这项研究研究了用于先进的X射线存储环的光束位置监测器 (BPM) 设计. 它探讨了电磁现象,并确定了为下一代光源平衡性能和实用性的最佳设计.

科学领域:

加速器物理学的物理学
电磁学电磁学电磁学电磁学
仪器化仪器化仪器化

背景情况:

第四代衍射有限的X射线存储环需要先进的光束位置监视器 (BPM).
了解BPM中的电磁 (EM) 现象对于优化性能至关重要.
现有的BPM设计可能无法满足新光源的严格要求.

研究的目的:

设计和评估用于第四代衍射限制X射线存储环的光束位置监测 (BPM) 装置.
研究在各种条件下影响BPM性能的电磁现象.
在BPM性能和先进光源的实际实施之间找到最佳平衡.

主要方法:

常见圆形BPM几何体的理论表征.
使用计算机辅助工具对形BPM结构进行数值分析.
使用制造的微波测试台进行实验验证,以测量BPM原型的无线电频率行为.

主要成果:

详细模拟和实验分析EM现象,包括唤醒场,信号提取和模式传播.
不同的BPM几何形状 (圆形与方形) 和材料的比较.
在Elettra Syncrotrone Trieste开发的原型BPM的无线电频率表征.

结论:

确定影响储存环BPM性能的关键电磁效应.
展示不同BPM设计之间的权衡,以及它们适用于先进光源的适用性.
为未来的衍射有限X射线存储环选择和开发BPM的指导.

关键词:

灯束位置监测器的位置监测器.衍射有限光源的光源.电磁仿真是一种电磁仿真.储存环储存环储存环储存环测试台上的测量测量韦克菲尔德的韦克菲尔德

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