학술논문

Status of Superconducting Magnet System for the J-PARC Neutrino Beam Line
Document Type
Periodical
Source
IEEE Transactions on Applied Superconductivity IEEE Trans. Appl. Supercond. Applied Superconductivity, IEEE Transactions on. 19(3):1081-1086 Jun, 2009
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Superconducting magnets
Neutrino sources
Structural beams
Superconducting coils
Particle beams
Plastics
Superconducting epitaxial layers
Lamination
Cryogenics
Safety
Beam line
combined function magnet
neutrino
superconducting magnet
Language
ISSN
1051-8223
1558-2515
2378-7074
Abstract
A superconducting magnet system for the J-PARC neutrino beam line has been under construction since 2004. The system consists of 14 doublet cryostats; each contains 2 combined function magnets (SCFM). The SCFM uses two single layer left/right asymmetric coils that produce a dipole field of 2.6 T and quadrupole of 19 T/m. The SCFMs had been developed by 2004, mass-produced since 2005, and completed by summer 2008. The system is being installed since Feb. 2008 till the end of 2008. The paper summarizes the system overview including cryogenics and safety peripheries. The paper also reports the production and installation status.