摘要
Flux pinning mechanism in superconducting NbTi composites with Ti5wt%Nb artificial pinning center is analyzed in detail. The results show that Fp(B) mainly depends on normal metal pinning mechanism and Δκ pinning mechanism. The results suggest that both normal metal pinning mechanism and Δκ pinning mechanism are very important. The value of Fp(B) in lower magnetic field is mainly dominated by normal metal pinning mechanism and the value of Fp(B) in higher magnetic field is mainly dominated by Δκ pinning mechanism. The function value of Fp(B) dependant on normal metal pinning mechanism and Δκ pinning mechanism increase respectively with the decrease of the wire diameter.
源语言 | 英语 |
---|---|
页(从-至) | 229-233 |
页数 | 5 |
期刊 | Xiyou Jinshu Cailiao Yu Gongcheng/Rare Metal Materials and Engineering |
卷 | 33 |
期 | 3 |
出版状态 | 已出版 - 3月 2004 |
已对外发布 | 是 |