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URLhttps://doi.org/10.18429/JACoW-LINAC2024-TUPB078
TitleProgress of the spoke cavity prototyping for the JAEA-ADS linac
Authors
  • J. Tamura, B. Yee-Rendon, Y. Kondo
    Japan Atomic Energy Agency
  • E. Kako, H. Sakai, K. Umemori, T. Dohmae
    High Energy Accelerator Research Organization
  • F. Maekawa, S. Meigo
    Japan Proton Accelerator Research Complex (J-PARC)
AbstractThe Japan Atomic Energy Agency (JAEA) has been proposing an accelerator-driven nuclear transmutation system (ADS) as a future nuclear system. In preparation for the actual design of the CW proton linac for the JAEA-ADS, we are now prototyping a low-beta (around 0.2) single-spoke cavity. The cavity fabrication started in 2020. Most of the cavity parts were shaped in fiscal year 2020 by press-forming and machining. In 2021, we started welding the shaped cavity parts together. By preliminarily investigating the optimum welding conditions using mock-up test pieces, each cavity part was joined together with smooth welding beads. So far, we have fabricated the body section and the two end-plate sections. By measuring the resonant frequency of the temporarily assembled cavity, it was confirmed that there were no significant problems with the cavity fabrication.
Paperdownload: TUPB078.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference32nd Linear Accelerator Conference (LINAC2024)
Series
LocationChicago, IL, USA
Date25-30 Aug 2024
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardKelly Jaje (ANL), Kip Bishofberger (LANL), Ryan Brody (ANL), Gustavo Bruno (ANL), Jan Chrin (PSI), Cathy Eyberger (ANL), Maggie Montes (SLAC), Denise Skiadopoulos (ANL), Ling Wang (MSU/FRIB), Kent Wootton (ANL)
Online ISBN978-3-95450-219-6
Online ISSN2226-0366
Received14 August 2024
Revised29 August 2024
Accepted29 August 2024
Issued23 October 2024
DOI10.18429/JACoW-LINAC2024-TUPB078
Pages496-498