학술논문

A Preliminary Cryogenic Performance Test of the 4.8-m-Long Cryostat for Superconducting Undulators
Document Type
Periodical
Source
IEEE Transactions on Applied Superconductivity IEEE Trans. Appl. Supercond. Applied Superconductivity, IEEE Transactions on. 32(6):1-4 Sep, 2022
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Temperature measurement
Superconducting magnets
Heating systems
Cooling
Magnetic cores
Magnetic shielding
Magnetic noise
Beam chamber
cooldown performance
cooling power
cryocooler
superconducting undulator
Language
ISSN
1051-8223
1558-2515
2378-7074
Abstract
A 4.8-m-long cryostat has been developed to cool a pair of 1.9-m-long planar superconducting undulator magnets (SCUs). The final design and the thermal model of this cryocooler-cooled LHe-based cryostat have been completed. The cryostat is fabricated, and a preliminary cooldown test has been performed. This paper presents a comparison between measured and calculated thermal performance of the 4.8-m-long cryostat for the SCU.