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Superconducting Linac for the Rare Isotope Science Project
김형진,정허춘,장효재,김영권,박건태,차혁진,이민기 한국물리학회 2015 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.66 No.3
The Rare Isotope Science Project (RISP) has been proposed as a multi-purpose accelerator facilityfor providing beams of exotic rare isotopes of various energies. The RISP driver linac, which is usedto accelerate the beam, for example, uranium ions from 0.5 MeV/u to 200 MeV/u, consists ofsuperconducting RF cavities and warm quadrupole magnets for focusing heavy-ion beams. Therequirements for the linac design are especially high for acceleration of multiple charge beams. Inthis paper, we present the RISP linac’s design, the superconducting cavity, the cryomodule system,and the requirements in the dynamic errors to minimize the beam centroid’s oscillation.
On-going Design Analyses of the SSR1 Single Spoke Resonator for RAON
차혁진,정허춘,김형진 한국물리학회 2015 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.66 No.3
The design and the fabrication of superconducting cavities for the Korean heavy ion accelerator,RAON, are in progress. In this paper, we present the progress towards the design of a SSR1 singlespoke resonator (β = 0.3 and f = 325 MHz). Not only electromagnetic and mechanical analyses forthe cavity but also the issues that should be considered when fabricating and operating the cavityare discussed. In addition, a variant of the SSR1 cavity for more efficient performance is proposedwith its electromagnetic analyses.