摘要
试验研究表明外加纵向磁场对电弧的电流密度、等离子流力有很大影响。本文对其变化规律及原因进行了分析和研究。
By experiment results, we find that outside longitudinal magnetic-field has an evidently effect on current density of arc and plasma fluid force. And its variation law and reason are discussed in this article.
