Design of a large bore superconducting solenoid

대구경 초전도 솔레노이드 디자인

  • 장현식 (한국기초과학지원연구원 극한물성팀) ;
  • 박수현 (한국기초과학지원연구원 극한물성팀) ;
  • 오상준 (한국기초과학지원연구원 극한물성팀) ;
  • 심성엽 (한국기초과학지원연구원 극한물성팀) ;
  • 김형찬 (한국기초과학지원연구원 극한물성팀) ;
  • 김영순 (한국기초과학지원연구원 극한물성팀) ;
  • 방소희 (한국기초과학지원연구원 극한물성팀) ;
  • 이명호 (한국기초과학지원연구원 극한물성팀) ;
  • 이형철 (한국기초과학지원연구원 극한물성팀)
  • Published : 2002.02.01

Abstract

We designed a large bore superconducting solenoid as a source of magnetic field inside liquid-nitrogen-jacketed liquid helium dewar. The diameter of the sample space in the dewar is about 10.0 cm. Considering the space for thermal insulation between liquid helium and the sample tube, the solenoid bobbin has been designed to be 12.0 cm and the most inner layer of the solenoid 13.0 cm. The desired uniformity of the field, which is ~ $\pm$0.1% of the central field amplitude deviation within ~5.0$^2$$\times$3.6 ㎤ with the shortest dimension along the solenoidal axis, restricted the length of the solenoid to be at least 41.14 cm.

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