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Title Design of the Target Dump Injection Segmented (TDIS) in the Framework of the High Luminosity Large Hadron Collider (HL-LHC) Project
Author(s) Teofili, Lorenzo (CERN ; Rome U. ; INFN, Rome) ; Carbajo Perez, David (CERN) ; Lamas Garcia, Inigo (CERN) ; Migliorati, Mauro (CERN ; INFN, Rome ; Rome U.) ; Perillo, Antonio (CERN)
Publication 2018
Number of pages 5
In: 61st ICFA Advanced Beam Dynamics Workshop on High-Intensity and High-Brightness Hadron Beams, Daejeon, Korea, 17 - 22 Jun 2018, pp.TUP2WE04
DOI 10.18429/JACoW-HB2018-TUP2WE04
Subject category Accelerators and Storage Rings
Project CERN HL-LHC
Abstract The High Luminosity Large Hadron Collider (HL-LHC) Project at CERN calls for increasing beam brightness and intensity. In this scenario, most equipment has to be re- designed and rebuilt. In particular, beam intercepting devices (such as dumps, collimators, absorbers and scrapers) have to withstand impact or scraping of the new intense HL-LHC beams without failure. Furthermore, minimizing the electromagnetic beam-device interactions is also a key design driver since they can lead to beam instabilities and excessive thermo-mechanical loading of devices. In this context, the present study assesses the conceptual design quality of the new LHC injection protection absorber, the Target Dump Injection Segmented (TDIS), from an electromagnetic and thermo-mechanical perspective. This contribution analyzes the thermo-mechanical response of the device considering two cases: an accidental beam impact scenario and another accidental scenario with complete failure of the RF- contacts. In addition, this paper presents the preliminary results from the simulation of the energy deposited by the two counter-rotating beams circulating in the device.
Copyright/License CC-BY-3.0

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 Notice créée le 2018-09-27, modifiée le 2022-08-17


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