摘要
分析了长直螺线管似圆电流的非封闭性 ,进而计算了等效轴向电流及其磁场 .
The uncloseness of a spiral electric current is analysed in a very long spiral tube,and the equivalent current in its axis and the magnetic fieid are computed further.
出处
《海南大学学报(自然科学版)》
CAS
2001年第2期195-196,共2页
Natural Science Journal of Hainan University