Onset of inertial magnetoconvection in rotating fluid spheres

Autor: Simitev, Radostin D., Busse, Friedrich H.
Rok vydání: 2009
Předmět:
Zdroj: Fluids, 6(1):41, 2021
Druh dokumentu: Working Paper
DOI: 10.3390/fluids6010041
Popis: The onset of convection in the form of magneto-inertial waves in a rotating fluid sphere permeated by a constant axial electric current is studied through a perturbation analysis. Explicit expressions for the dependence of the Rayleigh number on the azimuthal wavenumber are derived in the limit of high thermal diffusivity. Results for the case of thermally infinitely conducting boundaries and for the case of nearly thermally insulating boundaries are obtained.
Comment: Changes to structure; several typos corrected; new figure included (Figure 2)
Databáze: arXiv