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13721“…After the initial tests performed during the run of 2002, a few upgrading steps appeared necessary mainly in order to cope with the nominal LHC beam characteristics. …”
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13722“…The field strength in a traveling wave mode is sufficient to trigger multipacting in “as received” surfaces, but not in chambers treated to reduce the secondary emission yield. Thus a number of upgrades in the bench set-up have been pursued, mainly in two directions. …”
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13723por Andriamonje, Samuel A, Aune, Stephan, Dafni, T, Delagnes, E, Fanourakis, G K, Ferrer-Ribas, Esther, Geralis, T, Giomataris, Ioanis, Kousouris, K, Papaevangelou, T, Zachariadou, K“…At the end of summer 2003, the detector was upgraded with a flash ADC readout of the grid signal to further improve its background rejection capability. …”
Publicado 2004
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13724por McMonagle, G, Bartholome, B, Brown, Peter, Carron, G, Hanni, R, Mourier, J, Rossat, G, Syratchev, I V, Tanner, L, Thorndahl, L“…Where possible, existing equipment from the LEP preinjector, especially the modulators and klystrons, is being used and upgraded to achieve this goal. A high power RF pulse compression system is used at the output of each klystron, which requires sophisticated RF phase programming on the low level side to achieve the required RF pulse. …”
Publicado 2004
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13725por Mandić, I, Cindro, V, Gorišek, A, Kramberger, G, Mikuž, M, Milovanović, M, Zavrtanik, M“…It was confirmed that, at sufficient bias voltage, reverse annealing after pion irradiation does not represent a problem for application of these detectors in trackers at upgraded LHC.…”
Publicado 2011
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13726“…During LS1 the CMS FSC system is being upgraded for future low pileup runs. A similar system, called HERSCHEL is being installed in LHCb. …”
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13727por Vafeiadis, Theodoros“…In 2013 CAST has improved its sensitivity to solar axions with rest mass below 0.02 eV by upgrading the Micromegas detectors and it will continue in 2014 with the implementation of a second X-ray optic and a new type detector (InGRID). …”
Publicado 2014
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13728por Havránek, Miroslav“…This work is motivated by ongoing upgrades of the ATLAS Pixel Detector at CERN laboratory and by exploration of new technologies for the future experiments in particle physics. …”
Publicado 2018
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13729“…In order to further enhance its discovery potential, LHC will be upgraded in the framework of the High-Luminosity LHC (HL-LHC) project. …”
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13730por Mustapha, Brahim, Dickerson, Clayton, Hendricks, Matthew, Ostroumov, Peter, Pardo, Richard, Scott, Robert, Zinkann, Gary“…The ATLAS linac at Argonne National Laboratory has recently been upgraded for higher beam intensity and transport efficiency. …”
Publicado 2016
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13731por Kuhn, Maria, Antoniou, Fanouria, Bravin, Enrico, Dehning, Bernd, Emery, Jonathan, Kain, Verena, Langner, Andy, Papaphilippou, Yannis, Piselli, Emiliano, Trad, Georges“…During Long Shutdown 1 the wire scanner system was upgraded with new photomultipliers. In April 2015 the LHC re-started with collision energy of 6.5 TeV per beam. …”
Publicado 2016
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13732por Chochula, Peter, Augustinus, Andre, Bond, Peter, Kurepin, Alexander, Lechman, Mateusz, Pinazza, Ombretta“…The current status of the developments for the upgraded system, which will be put into operation in less than 3 years from now, will also be described.…”
Publicado 2015
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13733“…When the ferrite exceeds the Curie temperature of 125(°)C it loses its magnetic properties, preventing further injection until the ferrite cools down, potentially causing a delay of several hours. Hence important upgrades of the beam-screen were implemented after Run 1 of LHC. …”
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13734por Chapeland, S“…After the second long shut-down of the LHC, the ALICE detector will be upgraded to cope with an interaction rate of 50 kHz in Pb-Pb collisions, producing in the online computing system (O2) a sustained throughput of 3.4 TB/s. …”
Publicado 2017
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13735por Goldblatt, Aurelie, Bravin, Enrico, Mitsuhashi, Toshiyuki, Roncarolo, Federico, Trad, Georges“…After illustrating the design of the LHC coronagraph and its technical implementation, this contribution presents the result of the first tests with beam and the planned system upgrades for 2017.…”
Publicado 2017
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13736por Bundock, Aaron“…In order to guarantee a successful and ambitious physics programme under this intense environment, the CMS Trigger and Data acquisition (DAQ) system has been upgraded. A novel concept for the L1 calorimeter trigger is introduced: the Time Multiplexed Trigger (TMT). …”
Publicado 2017
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13737“…The control system is going to be upgraded during the LHC Long Shutdown 2 (2019-2020) and will be based on the CERN industrial control standard: UNICOS employing WinCC OA as SCADA and Schneider PLCs. …”
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13738por del Pozo Romano, Veronica, Betemps, Robin, Gerigk, Frank, Illan Fiastre, Ricardo, Mikkola, Tommi“…Some of the modifications were based on the work already done by Helmholtz-Zentrum-Berlin for their upgraded version of the QPR.…”
Publicado 2018
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13739por Tsiligiannis, G, Danzeca, S, Garcia-Alia, R, Infantino, A, Lesea, A, Brugger, M, Masi, A, Gilardoni, S, Saigné, F“…As a complement to this paper, an example application is also tested, in the context of future upgrades at the CERN accelerator complex. Results estimate that the application fails less than 10 times per year, leading to the conclusion that such devices may be used for low criticality applications along the accelerator complex.…”
Publicado 2018
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13740“…The future upgrades of the CERN accelerator chain along with the future high-energy colliders, notably the future circular collider (FCC), will require high gradient quadrupoles. …”
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Enlace del recurso