论文标题

在圆柱粘度限制的反应器中加油极限

Fueling limits in a cylindrical viscosity-limited reactor

论文作者

Rubin, Tal, Kolmes, Elijah J., Ochs, Ian E., Mlodik, Mikhail E., Fisch, Nathaniel J.

论文摘要

最近,提出了一种实现“自然热离子模式”的方法,它是利用具有固定边界的旋转等离子体中的离子粘性加热。我们探索了Braginskii方程的稳态解决方案,并找到参数状态,在该参数方面,离子和电子之间的明显温度差可以在驱动的稳态下维持。此效果的阈值发生在$ρ_i\ gtrsim0.1r $。获得了分析,领先的低流量解决方案,并研究了数值,中等的马赫数$ M \ Lessim2 $。发现限制为中等马赫数。

Recently, a method to achieve a "natural hot-ion mode" was suggested, by utilizing ion viscous heating in a rotating plasma with a fixed boundary. We explore the steady-state solution to the Braginskii equations and find the parameter regime in which a significant temperature difference between ions and electrons can be sustained in a driven steady state. The threshold for this effect occurs at $ρ_i\gtrsim0.1R$. An analytic, leading order low flow solution is obtained, and a numerical, moderate Mach number $M\lesssim2$ is investigated. The limitation is found to be at moderate Mach numbers.

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