Design of cepc superconducting rf system

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August undefined, 2024

WebThe longitudinal dynamics in the double RF systems de-scribed by Eq. (1) has been comprehensively discussed, to-gether with optimal conditions for bunch lengthening [ 3]. Thus we obtain the optimum parameters for HALF double RF system s consisting of a single main superconducting cavity and a single super -3HC , as shown in Table 2. WebCEPC SRF Design Requirements 3 • Higgs long operation first: one-time full installation of all the same cavities for H, W, Z. Use part of the Higgs cavities for W and Z. Park the idle …

CEPC SRF System Design and Challenges - CERN

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. … WebSep 1, 2024 · In order to meet the requirements of the Circular Electron Positron Collider (CEPC), a 650-MHz 2-cell superconducting cavity was proposed and designed. In this study, we show the progress in... how to rig a shiner for bass fishing

Design of the High Power Input Coupler for CEPC Main Ring …

WebThe development of superconducting RF cavity technology started in the 1960s, aiming for continuous wave operation of high gradient linacs with excellent electric power efficiency. After continuous… Expand 7 OPERATING EXPERIENCE WITH = 1 HIGH CURRENT ACCELERATORS* S. Belomestnykh Physics WebMay 30, 2024 · The 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 … WebIn 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 … northern ca coast campgrounds

Mechanical Design of a 650 MHz Superconducting RF Cavity for CEPC

Nitrogen doping/infusion of 650 MHz cavities for CEPC

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 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. how to rig a sluggo weightlessWebJul 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. how to rig a snatch block diagram

"WebSame Order Modes (SOM, other pass-band modes of operating mode) may drive instabilities or extract RF power from the beam Input coupler as the natural SOM damper … " - Design of cepc superconducting rf system

Design of cepc superconducting rf system

WebFigure 1: CEPC layout. Superconducting RF (SRF) system is the most demanding technical system of CEPC. Because the Booster beam current is relatively low (0.8 mA), it is decided to use a 1.3 GHz SRF system, a mature technology that has been used in the ILC, XFEL and LCLS -II. The collider beam current is very high (33 mA) 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 …

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WebDec 31, 2024 · Abstract: In order to meet the requirements of the Circular Electron Positron Collider (CEPC), a 650-MHz 2-cell superconducting cavity was proposed and designed. In this study, we show the progress in the cavity design for the CEPC. The radio frequency and mechanical designs are ready for the first design version, called CEPC-V1. 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, …

WebSuperconducting RF (SRF) system is one of the most important technical systems of CEPC and is a key to achieving its design energy and luminosity. It will dominate, with … WebIn this paper, the RF design, thermal stress analysis and preliminary mechanical design of the coupler are presented. INTRODUCTION CEPC is a 100 km circular electron positron collider op-erating at 90-240 GeV center-of-mass energy of Z, W and Higgs bosons. The SRF system parameters of the CEPC Main Ring is in reference [1].

WebSep 1, 2024 · A conceptual design report (CDR) for the Circular Electron Positron Collider (CEPC) was published in September 2024. CEPC will use a 650 MHz radiofrequency … Webtop parameters in these four years, the design of the CEPC superconducting RF (SRF) syst em also changed a lot. The main differences of the SRF system between CEPC …

WebAug 6, 2024 · In the future, the circular electron positron collider (CEPC) is expected to use 240 650 MHz 2-cell cavities for collider rings and 96 1.3 GHz 9-cell cavities for boosters, which also require high Q0 values [ 7 ]. The 1.3 GHz 9-cell cavity of the CEPC will be operated at 2.0 K with Q0 > 3 × 10 10 at 24 MV m −1 for the vertical acceptance test.

http://ias.ust.hk/program/shared_doc/2024/202401hep/HEP_20240124_Jiyuan_Zhai.pdf how to rig a spinnaker diagramWebJan 1, 2001 · The superconducting system consisted of 288 four-cell cavities operating at 352 MHz powered by 36 klystrons providing on average of 0.6 MW of RF power. This … how to rig a slot machineWebMar 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. how to rig a spoon for fishingWebHong Kong University of Science and Technology northern ca earthquake yesterdayWebApr 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 … northern cafe arbor vitae wiWebAdvanced 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 how to rig a swimbait hookWebMay 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 … how to rig a slow death crawler for walleye