论文标题
弱磁化的大厅主导的血浆couette流量
Weakly magnetized, Hall dominated plasma Couette flow
论文作者
论文摘要
描述了一种新型的血浆平衡,在高$β$中,霍尔制度产生了中央峰,高马赫数的couette流。流量是使用弱磁场和大的跨场电流驱动的。当电子向内流动时,观察到大厅效应引起的大磁场扩增(因子20),当流动逆转时,观察到近乎完美的场驱动。在扩增(去除)场和扩展密度梯度之间达到动态平衡。
A novel plasma equilibrium in the high-$β$, Hall regime that produces centrally-peaked, high Mach number Couette flow is described. Flow is driven using a weak, uniform magnetic field and large, cross field currents. Large magnetic field amplification (factor 20) due to the Hall effect is observed when electrons are flowing radially inward, and near perfect field expulsion is observed when the flow is reversed. A dynamic equilibrium is reached between the amplified (removed) field and extended density gradients.