Magnetic material in mean-field dynamos driven by small scale helical flows

We perform kinematic simulations of dynamo action driven by a helical small scale flow of a conducting fluid in order to deduce mean-field properties of the combined induction action of small scale eddies. We examine two different flow patterns in the style of the G O Roberts flow but with a mean ve...

Full description

Bibliographic Details
Main Authors: A Giesecke, F Stefani, G Gerbeth
Format: Article
Language:English
Published: IOP Publishing 2014-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/16/7/073034