It is found that effectively confinedplasma expansion is the main reason for the enhancement of the momentum-coupling coefficient.
分析发现，对等离子体的有效约束是提高动量耦合系数的主要原因。
2
In order to reduce the kerf width and improve the kerf quality, the hydromagnetically confinedplasma arc was used to cut engineering ceramic plates.
为减小陶瓷板件切口宽度，提高切口质量，采用水箍和磁场对附加阳极等离子弧进行综合二次约束。
3
In the present paper, the equilibrium of the plasma arch confined by two regions with stronger magnetic field is discussed in the two-dimensional approximation.