Beam gas curtain monitor: Vacuum studies for LHC integration and operation

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
الوصف
DOI:10.1103/PhysRevAccelBeams.27.043201