Analysis of normal zone propagation in pancake-shaped Nb3Sn superconducting magnet

被引:3
作者
Wang, QL
He, JL
Yoon, CS
Kim, K
Nam, Z
机构
[1] Samsung Adv Inst Technol, Yusong Gu, Taejon 305380, South Korea
[2] Hannam Univ, Dept Mech Engn, Taejon, South Korea
[3] Tsing Hua Univ, Dept Elect Engn, Beijing 100084, Peoples R China
[4] Huazhong Univ Sci & Technol, Dept Phys, Wuhan 430074, Peoples R China
关键词
pancake-shaped magnet; moving mesh method;
D O I
10.1109/77.920106
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A quench phenomenon is caused by an external disturbance in a superconducting magnet, where the magnet is operating in a cryogenic environment, The heat coupling between the layers and pancakes of the magnet can induce the normal zone propagation with fast speed. In order to analyze quench behavior in a pancake-shaped superconducting magnet, a quasi-three-dimensional model is proposed. A moving mesh finite volume method is employed in solving the heat conduction equation. The quench process of the superconducting magnet is studied under the various operating conditions and cooling conditions.
引用
收藏
页码:1685 / 1688
页数:4
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