Fast and furious dynamo action in the anisotropic dynamo
F Plunian, T Alboussière - Journal of Fluid Mechanics, 2022 - cambridge.org
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 …
rotation can lead to fast dynamo action, provided that the electrical conductivity or magnetic …
Dynamo action produced by an anisotropic rotor immersed in an electrically conducting medium at rest
F Plunian, T Alboussière - Physical Review Fluids, 2023 - APS
It is shown that the rotational motion of a cylindrical rotor immersed in an electroconducting
medium at rest can produce a dynamo effect, provided that the electrical conductivity or …
medium at rest can produce a dynamo effect, provided that the electrical conductivity or …
On the toroidal‐velocity antidynamo theorem under the presence of nonuniform electric conductivity
G Rüdiger, M Schultz - Astronomische Nachrichten, 2022 - Wiley Online Library
Laminar electrically conducting Couette flows with the hydrodynamically stable quasi‐
Keplerian rotation profile and nonuniform conductivity are probed for dynamo instability. In …
Keplerian rotation profile and nonuniform conductivity are probed for dynamo instability. In …
Tracking dynamo mechanisms from local energy transfers: Application to the von Kármán sodium dynamo
M Creff, H Faller, B Dubrulle, JL Guermond… - Physics of Plasmas, 2024 - pubs.aip.org
Motivated by the observation that dynamo is a conversion mechanism between kinetic and
magnetic energy, we develop a new approach to unravel dynamo mechanism based on …
magnetic energy, we develop a new approach to unravel dynamo mechanism based on …