CERN Accelerating science

ATS Reports

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2020-09-23
18:00
Cooling and Ventilation Studies for the CLIC / Cabral, Pedro (CERN (CH), Instituto Superior Tecnico (PT))) ; Nonis, Mauro (CERN)
The CLiC is composed of a large-scale complex requiring cooling and ventilation infrastructures in surface buildings and in underground tunnels [...]
CERN-ACC-2020-0025 ; CLIC-Note-1164.
- 2019. - 43 p.
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2020-09-17
12:40
Thermal and Modal Simulations for the CLIC Module / Berg, Henri (Helsinki Institute of Physics (FI))
This article examines the modal frequencies and thermal deformations with different cooling schemes in unloaded condition of the latest girder and super accelerator structure (SAS) design of the CLIC module. [...]
CERN-ACC-2020-0024 ; CLIC-Note-1163.
- 2020. - 14 p.
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2020-09-17
12:07
Performance of the Optimized Mechanical Design of the CLIC Main-Beam Quadrupole Magnet Prototype / Modena, Michele (CERN) ; Petrone, Carlo (CERN)
The Main-Beam Quadrupole (MBQ) magnets of CLIC, the Compact Linear Collider understudy at the CERN Laboratory in Geneva, are part of a critical magnet family, considering the industrial production challenges. [...]
CERN-ACC-2020-0023 ; CLIC-Note-1162.
- 2020. - 6 p.
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2020-09-17
10:48
Development of Prototype MgB2 Superconducting Solenoid Magnet for High-efficiency Klystron Applications / Watanabe, H (Hitachi (JP)) ; Koga, T (Hitachi (JP)) ; Tanaka, H (Hitachi (JP)) ; Wakuda, T (Hitachi (JP)) ; Yamamoto, Akira (High Energy Accelerator Research Organization (JP)) ; Michizono, S (High Energy Accelerator Research Organization (JP)) ; Syratchev, Igor (CERN) ; Mcmonagle, Gerard (CERN) ; Catalan Lasheras, Nuria (CERN) ; Calatroni, Sergio (CERN)
A wind-and-react MgB2 solenoid magnet for klystrons has been developed. [...]
CERN-ACC-2020-0022 ; CLIC-Note-1161.
- 2020. - 7 p.
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2020-09-17
09:03
Performance of MgB2 Superconductor Developed for High-Efficiency Klystron Applications / Tanaka, Hideki (Hitachi (JP)) ; Suzuki, Takaaki (Hitachi (JP)) ; Kodama, Motomune (Hitachi (JP)) ; Koga, Tomoyuki (Hitachi (JP)) ; Watanabe, Hiroyuki (Hitachi (JP)) ; Yamamoto, Akira (High Energy Accelerator Research Organization (JP)) ; Shinichiro, Michizono (High Energy Accelerator Research Organization (JP))
An 8-km long MgB2 wire for a prototype klystron magnet was made and evaluated. [...]
CERN-ACC-2020-0021 ; CLIC-Note-1160.
- 2020. - 6 p.
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2020-09-16
16:11
Applying Superconducting Magnet Technology for High-efficiency Klystrons in Particle Accelerator RF Systems / Yamamoto, Akira (High Energy Accelerator Research Organization (JP)) ; Michizono, Shinichiro ; Wuensch, Walter (CERN) ; Syratchev, Igor (CERN) ; Mcmonagle, Gerard (CERN) ; Catalan Lasheras, Nuria (CERN) ; Calatroni, Sergio (CERN) ; Stapnes, Steinar (CERN) ; Watanabe, Hiroyuki (Hitachi (JP)) ; Tanaka, Hideki (Hitachi (JP)) et al.
An MgB2 superconducting solenoid magnet has been developed for electron beam focusing in X-band (12 GHz) klystrons for particle accelerator RF systems, to provide a central field of 0.8 T at 57 A and at ≥ 20 K. [...]
CERN-ACC-2020-0020 ; CLIC-Note-1159.
- 2020. - 6 p.
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2020-09-16
14:27
Coupled RF-Thermo-Structural Analysis of CLIC Traveling Wave Accelerating Structures / Papke, Kai ; Rossi, Carlo (CERN) ; Burt, Graeme Campbell (Lancaster University (GB))
Temperature changes in the CLIC accelerating structure lead to unwanted deformation. [...]
CERN-ACC-2020-0019 ; CLIC-Note-1158.
- 2020. - 47 p.
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2020-09-14
10:10
Power Converter Maintenance Optimization Using a Model-Based Digital Reliability Twin Paradigm / Felsberger, Lukas (Ludwig Maximilians Universitat (DE)) ; Todd, Benjamin (CERN) ; Kranzlmüller, Dieter (Ludwig-Maximilians-Universität München)
Optimization of operations and maintenance activities in factories was estimated to have a global economic potential of 1.2 to 3.7 trillion USD by recent studies. [...]
CERN-ACC-2020-0018 ; https://doi.org/10.1109/ICSRS48664.2019.8987629.
- 2020. - 6 p.
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2020-09-14
10:00
Field-Reliability Predictions based on Statistical System Life Cycle Models / Felsberger, Lukas (Ludwig Maximilians Universitat (DE)) ; Todd, Benjamin (CERN) ; Kranzlmüller, Dieter (Ludwig Maximilians Universität Muenchen)
Reliability measures the ability of a system to provide its intended level of service. [...]
CERN-ACC-2020-0017 ; http://dx.doi.org/10.1007/978-3-319-99740-7_7.
- 2020. - 20 p.
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2020-09-14
09:17
Explainable Deep Learning for Fault Prognostics in Complex Systems: A Particle Accelerator Use-Case / Felsberger, Lukas (Ludwig Maximilians Universitat (DE)) ; Apollonio, Andrea (CERN) ; Cartier-Michaud, Thomas (CERN) ; Todd, Benjamin (CERN) ; Müller, Andreas (Hochschule Darmstadt) ; Kranzlmüller, Dieter (Ludwig-Maximilians-Universität Muenchen)
Sophisticated infrastructures often exhibit misbehaviour and failures resulting from complex interactions of their constituent subsystems. [...]
CERN-ACC-2020-0016 ; http://dx.doi.org/10.1007/978-3-030-57321-8_8.
- 2020. - 20 p.
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