2024 Design of cepc superconducting rf system

Design of cepc superconducting rf system

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August undefined, 2024

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 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...

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

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) WebJan 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 … hand to hand combat near me

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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. WebApr 11, 2024 · A superconducting radio frequency (SRF) system with shared cavities for Higgs operation and separate cavities for W and Z operations was proposed to … WebSep 10, 2024 · The CEPC Accelerator CDR comprises 505 pages, 12 chapters and eight appendices. It covers machine layout, design of the collider, the booster, linac accelerator, the injector, design of the superconducting radio frequency (RF), RF power source, magnets, power supply, vacuum, and monitoring, control and mechanical systems. hand to hand crafts

Preliminary Conceptual Design of the CEPC SRF System

Hong Kong University of Science and Technology

WebAdvanced 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 WebCEPC TDR SRF System Design • TDR design of CEPC SRF system is aiming to fulfill requirements of improvements over CDR: − higher luminosity at H (5. 2 x 1034 vs 2. 9 x 1034) → RF basically no change − “high-lumi” for Z (102 x 1034 vs 32 x 1034) → RF staging and bypass scheme − assuring compatibility for top-pair production → reserved tunnel … business finance laws and regulationsWebCEPC 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. The conceptual design rep... hand to hand ff11

"WebHong Kong University of Science and Technology " - Design of cepc superconducting rf system

Design of cepc superconducting rf system

Mechanical Design of a 650 MHz Superconducting RF Cavity for CEPC

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 … 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 …

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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 … 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

WebSep 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 … 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 …

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. 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 …

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, …

WebCEPC SRF System Layout. collider and booster in one tunnel. one vacuum chamber for collider. q. b = 60.6 nCMain Ring SRF System Design Criteria. P. SR. 100 MW. V. rf. 6.87 . GeV. U. 0 = 3.11 GeVT. f. rf. Q. 0. ... Superconducting RF Cavity and Power Source Last modified by: Zhai Company: hand to hand falmouth maWebIn 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]. business finance in the philippinesWebJul 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. hand to hand danceWebOct 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 business finance loan nzWebSame 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 … hand to hand llcWebThe 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, … hand to hand home careWebMar 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. hand to hand kettlebell swings