التفاصيل البيبلوغرافية
العنوان: |
Beam gas curtain monitor: Vacuum studies for LHC integration and operation |
المؤلفون: |
Castro Sequeiro, C, Ady, M, Bregliozzi, G, Chatzigeorgiou, N, Churchman, A R, Kersevan, R, Lefevre, T, Mazzoni, S, Pigny, G, Rossi, A, Sameed, M, Schneider, G, Sedlacek, O, Sidorowski, K, Vazquez Pelaez, C, Veness, R, Zygaropoulos, L, Stringer, O, Webber-Date, A, Welsch, C P, Zhang, H, Forck, P, Udrea, S |
سنة النشر: |
2024 |
المجموعة: |
CERN Document Server (CDS) |
مصطلحات موضوعية: |
Accelerators and Storage Rings |
الوصف: |
A beam gas curtain (BGC) monitor has been designed to obtain information about the relative position between the LHC proton beam and the hollow electron lens electron beam through a minimally invasive process. Its working principle relies on intersecting the path of both beams with a supersonic gas curtain, introduced transversely into the LHC beamline, to produce a fluorescence signal. As an intermediate project stage (phase II), a preliminary version of the BGC monitor has been installed into the LHC beamline. To ensure the successful integration of the monitor and subsequent operation under LHC ultrahigh vacuum conditions, a series of vacuum studies have been performed. These can be classified as follows: An off-line laboratory test campaign, to assess BGC behavior during pump down and gas injections; simulations and analytical calculations, to evaluate BGC behavior and estimate the impact of its installation and operation in the LHC. This document will briefly present the off-line tests campaign, followed by a more extensive description of the simulations performed. |
نوع الوثيقة: |
other/unknown material |
اللغة: |
English |
العلاقة: |
http://cds.cern.ch/record/2900894Test; oai:cds.cern.ch:2900894 |
DOI: |
10.1103/PhysRevAccelBeams.27.043201 |
الإتاحة: |
https://doi.org/10.1103/PhysRevAccelBeams.27.043201Test http://cds.cern.ch/record/2900894Test |
رقم الانضمام: |
edsbas.1A1DDCDE |
قاعدة البيانات: |
BASE |