arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2412.13628physics.acc-ph
收藏

RF加热实验:使用TESLA-9腔进行原位低温/中温烘烤

RF heating experiments with a TESLA-9-cell cavity towards in-situ low- / mid-T-baking

H. -W. Glock, J. Knobloch, J. -M. Köszegi, A. Velez

AI总结:

本研究通过实验验证了利用射频功率对TESLA-9腔进行原位低温/中温烘烤的可行性,尽管存在加热速率不均的问题,为免拆卸处理提供了可能。

摘要:

在真空条件下进行的低温和中温烘烤,对用于超导射频(SRF)应用的铌制腔性能显示出有益效果,这些腔主要见于粒子加速器中。此类烘烤过程通常在专用烘箱中进行。本文描述了实验研究,探讨是否可以利用射频功率对椭圆形9单元1.3 GHz TESLA腔进行适当加热,这将是在无需昂贵且有风险的拆卸/重新安装操作的情况下,完全原位处理的一个先决条件。实验证明,这种加热是可行的,尽管各个腔单元的加热速率不均匀使过程复杂化。

英文摘要:

Under-vacuum low- and mid-temperature baking revealed beneficial effects on the performance of niobium-made cavities for superconducting radio-frequency (SRF) applications, primarily seen in particle accelerators. Such a baking process is typically performed in a dedicated oven. In this paper the experimental investigation is described, whether an appropriate heating of an elliptical 9-cell 1.3 GHz TESLA cavity is feasible using rf power, which would be a pre-condition for a processing done fully in-situ without the need of costly and risky dismantling / remounting operations. It is demonstrated that such a heating is possible, whilst complicated by uneven heating rates in the individual cavity cells.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑