论文标题

各向异性发电机中的速度和激情动作

Fast and Furious dynamo action in the anisotropic dynamo

论文作者

Plunian, Franck, Alboussière, Thierry

论文摘要

在大型磁性雷诺数的极限中,只要电导率或磁性通透性是各向异性的,光滑的差异旋转可能会导致快速的发电机作用。如果剪切物是无限的,例如在两个旋转的固体之间,各向异性发电机会变得愤怒,这意味着磁性生长速率随着磁性雷诺数的增加而朝着无穷大。

In the limit of large magnetic Reynolds numbers, it is shown that a smooth differential rotation can lead to fast dynamo action, provided that the electrical conductivity or magnetic permeability is anisotropic. If the shear is infinite, for example between two rotating solid bodies, the anisotropic dynamo becomes furious, meaning that the magnetic growth rate increases toward infinity with an increasing magnetic Reynolds number.

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