论文标题
由于在大规模气体注入过程中1/1扭结重新连接而导致的血浆电流尖峰形成增强
Enhanced plasma current spike formation due to onset of 1/1 kink-tearing reconnection during a massive gas injection process
论文作者
论文摘要
系统地研究了热淬灭相结束时血浆电流尖峰的形成,发现与模拟结果中的1/1扭结重新连接的开始密切相关。 Q = 1表面上的磁氢动力学(MHD)活性在尖峰形成和破坏过程中起关键作用,即,当磁轴Q0中的安全因子超过1时,血浆重大破坏转移到连续的轻微破坏,并且热淬火相的开始延迟。
The formation of the plasma current spike at the end of the thermal quench phase is studied systematically, which is found to strongly correlate to the onset of the 1/1 kink-tearing reconnection in the simulation results. The magnetohydrodynamic (MHD) activity on the q = 1 surface plays a critical role in the spike formation and the disruption process, namely, when the safety factor in the magnetic axis q0 exceeds 1, the plasma major disruption transits into successive minor disruptions and the start of thermal quench phase is delayed.