The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
TY - CONF AU - Basten, M. AU - Aulenbacher, K. AU - Barth, W.A. AU - Burandt, C. AU - Busch, M. AU - Conrad, T. AU - Dziuba, F.D. AU - Gettmann, V. AU - Heilmann, M. AU - Kürzeder, T. AU - Lauber, S. AU - List, J. AU - Miski-Oglu, M. AU - Podlech, H. AU - Salvatore, J. AU - Schnase, A. AU - Schwarz, M. AU - Yaramyshev, S. ED - Michel, Peter ED - Arnold, André ED - Schaa, Volker RW TI - Latest Cryogenic Test Results of the Superconducting β=0.069 CH-cavities for the HELIAC-project J2 - Proc. of SRF2019, Dresden, Germany, 30 June-05 July 2019 CY - Dresden, Germany T2 - International Conference on RF Superconductivity T3 - 19 LA - english AB - The upcoming FAIR (Facility for Antiproton and Ion Research) project at GSI will use the existing UNILAC (UNIversal Linear Accelerator) as an injector, reducing the beam time for the ambitious Super Heavy Element (SHE) program. To keep the UNILAC user program competitive a new superconducting (sc) continuous wave (cw) high intensity heavy ion LINAC should provide ion beams with max. duty factor above the coulomb barrier. The fundamental sc LINAC design comprises a low energy beam transport (LEBT)-section followed by a sc Drift Tube Linac (DTL) consisting of sc Crossbar-H-mode (CH) structures for acceleration up to 7.3 MeV/u. The latest milestones towards the new cw LINAC HELIAC (HELmholtz LInear ACcelerator) have been the successful tests and commissioning of the first demonstrator section with heavy ion beam in 2017 and 218 as well as the successful test under cryogenic conditions of the second CH-cavity in 2018. Now the third CH-cavity has been tested at cryogenic temperatures of 4 Kelvin at the Institute for Applied Physics (IAP) at Goethe University Frankfurt (GUF). The results of these measurements as well as the status of the HELIAC-project will be presented. PB - JACoW Publishing CP - Geneva, Switzerland SP - 392 EP - 395 KW - cavity KW - linac KW - vacuum KW - cryomodule KW - heavy-ion DA - 2019/08 PY - 2019 SN - "" SN - 978-3-95450-211-0 DO - doi:10.18429/JACoW-SRF2019-TUP004 UR - http://jacow.org/srf2019/papers/tup004.pdf ER -