An apparatus for the transport current versus magnetic field measurements in LN2 in the temperature range 77-124 K

被引:9
作者
Glowacki, BA [1 ]
Robinson, EA [1 ]
Ashworth, SP [1 ]
机构
[1] DEPT MAT SCI & MET,CAMBRIDGE CB2 3QZ,ENGLAND
关键词
liquid nitrogen; critical current; heat exchange; high temperature superconductors;
D O I
10.1016/S0011-2275(96)00111-7
中图分类号
O414.1 [热力学];
学科分类号
摘要
In this paper we describe an apparatus constructed to enable various measurements to be carried out in boiling liquid nitrogen in the temperature range 77-124 K. This is achieved using a pressurized liquid nitrogen vessel and is primarily intended to allow measurements of high transport currents (900 A) in various high temperature superconductors of technological interest for which measurement data are also presented. (C) 1997 Elsevier Science Limited.
引用
收藏
页码:173 / 175
页数:3
相关论文
共 6 条
[1]  
Ashworth S. P., 1988, Proceedings of the Twelfth International Cryogenic Engineering Conference, ICEC 12, P943
[2]  
ASHWORTH SP, 1994, EUR T ELECTR POW, V4, P293
[3]   HEAT-TRANSFER IN CRYOGENIC LIQUIDS UNDER PRESSURE [J].
BEWILOGUA, L ;
KNONER, R ;
VINZELBERG, H .
CRYOGENICS, 1975, 15 (03) :121-125
[4]  
GLOWACKI BA, 1977, CHLODNICTWO, V12, P7
[5]   COMPOSITE REACTION TEXTURED BI-2212 TWIN CURRENT LEAD STRUCTURES [J].
WATSON, DR ;
CHEN, M ;
GLOWACKA, DM ;
ADAMOPOULOS, N ;
SOYLU, B ;
GLOWACKI, BA ;
EVETTS, JE .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1995, 5 (02) :801-804
[6]  
WEST RC, 1987, CRC HDB CHEM PHYSICS, pD216