Paper |
Title |
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TUPAB252 |
Minimization of NICA Collider Impedance |
2043 |
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- S.A. Melnikov, I.N. Meshkov
JINR, Dubna, Moscow Region, Russia
- K.G. Osipov
JINR/VBLHEP, Dubna, Moscow region, Russia
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The paper presents the results of the longitudinal impedance minimization for the beam tube section in the arches of the NICA collider ring, consisting of a pumping pipe, a BPM station, and a bellows assembly, and considers the contribution of the impedance of this section to the ion beam stability in the NICA collider ring. To confirm the efficiency of the optimized design, a BPM prototype was fabricated, and a test bench was built for further laboratory measurements.
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-IPAC2021-TUPAB252
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About • |
paper received ※ 13 May 2021 paper accepted ※ 14 June 2021 issue date ※ 10 August 2021 |
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TUPAB299 |
Tuned Delay Unit for a Stochastic Cooling System at NICA Collider |
2186 |
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- S.V. Barabin, T. Kulevoy, D.A. Liakin, A.Y. Orlov
ITEP, Moscow, Russia
- I.V. Gorelyshev, K.G. Osipov, V.V. Peshkov, A.O. Sidorin
JINR/VBLHEP, Dubna, Moscow region, Russia
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Stochastic cooling is one of the crucial NICA (Nuclotron-based Ion Collider fAcility) subsystems. This system requires fine tuning of the response delay to the kicker, for both longitudinal and transverse stochastic cooling systems. The use of a digital delay line allows to add additional features such as a frequency dependent group velocity correction. To analyse the capabilities of the digital delay unit, a prototype of the device was created and tested. The article presents the characteristics of the prototype, its architecture and principle of operation, test results and estimations for the future developments.
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Poster TUPAB299 [0.493 MB]
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-IPAC2021-TUPAB299
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|
About • |
paper received ※ 17 May 2021 paper accepted ※ 10 June 2021 issue date ※ 16 August 2021 |
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Export • |
reference for this paper using
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※ Text/Word,
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