Design of cepc superconducting rf system
WebMay 11, 2024 · The SRF of CEPC is one of the most challenging accelerator RF systems in history, which need intensive R&D and verification during the TDR stage. A double ring … http://ias.ust.hk/program/shared_doc/2024/202401hep/HEP_20240124_Jiyuan_Zhai.pdf
Design of cepc superconducting rf system
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WebJul 1, 2024 · The 100km double ring configuration with shared superconducting RF system has been defined as baseline by the circular electron positron collider (CEPC) steering committee. WebJul 5, 2024 · The HOM couplers in the 3.9 GHz cavity are of the coaxial type and have two basic functions: 1) rejecting the fundamental mode and 2) extracting the HOM energy over a broad frequency band. The rejection of the accelerating mode can be fulfilled by tuning the HOM notch filter, as illustrated in Fig. 8 a.
WebApr 10, 2024 · The development of RF super-conducting technology at Peking University was reviewed. The field gradient up to 12.3 MV/m with Qo=l..4x10g was obtained for … WebCEPC is a 100-km double-ring circular electron–positron collider operating at 90–240 GeV center-of-mass energy of Z-pole, WW-pair production threshold and Higgs resonance. …
WebMar 21, 2008 · The new system used superconducting (SC) cavities, which complemented and partially replaced the original LEP1 RF system based on conventional copper cavity technology. The final system consisted of 56 copper and 288 SC cavities and provided a peak acceleration of more than 3600 MV/turn. WebThe superconducting RF (SRF) system is one of the most important and challenging accelerator systems due to the wide range of beam energy and current. In this paper, the …
WebJan 28, 2024 · The purposes of this paper are to calculate the LCBI caused by the fundamental mode of superconducting RF cavities in CEPC main ring, which is the most critical impedance, and to complete the design of the RF feedback systems suitable for CEPC, whose specifications can suppress the LCBI to a manageable level. Methods
WebCEPC SRF System Layout • 336 650MHz 2-cell cavities for Collider Ring + 96 1.3GHz 9-cell cavities for Booster Ring • All those cavities are distributed equally to two RF stations. • For Collider Ring, each RF station consists of two SRF sections. 1.3 GHz SRF system for Booster Ring (on top of 650 MHz SRF system ) RF station Two 650 MHz church 510 thread battery tutorialWebThe superconducting RF (SRF) system is one of the most important and challenging accelerator systems due to the wide range of beam energy and current. In this paper, … church 50th anniversary celebrationWebSep 30, 2024 · The CEPC will use a 650-MHz superconducting RF system with 240 cavities for the collider and a 1300-MHz superconducting RF system with 96 cavities … det fel bow new comedy natokWebAdvanced topics on RF amplitude and phase detection for lowlevel RF systems; XAFS and SRGI-XRD studies of the local structure of tellurium corrosion of Ni-18%Cr alloy; Single-event effects induced by medium-energy protons in 28 nm system-on-chip; RF design of 650-MHz 2-cell cavity for CEPC church 585ec toilet seatWebHong Kong University of Science and Technology church 585ec spec sheetWebOct 11, 2024 · This is the first in-house developed 499.8 MHz HOM-damped superconducting cavity system in China. The design, fabrication, post processing and tests of the niobium bare cavity and its auxiliaries, as well as the horizontal high-power test of the cavity system are presented. Introduction church 52 live streamWebIn order to study the Higgs boson in more detail, construction of Higgs factory is proposed. This article mainly introduce the preliminary RF superconducting system design of 704MHz e+eHiggs Factory (CEPC) proposed by Chinese scientists. RF parameters related to choosing of cavity, main coupler, HOM coupler and cryogenic system have been … church 585ttt 000 toilet seat