TURBULENCE IN 2-DIMENSIONAL FORCED ELECTRON-MAGNETOHYDRODYNAMICS

Citation
A. Celani et al., TURBULENCE IN 2-DIMENSIONAL FORCED ELECTRON-MAGNETOHYDRODYNAMICS, Physica scripta. T, T75, 1998, pp. 191-193
Citations number
14
Categorie Soggetti
Physics
Journal title
ISSN journal
02811847
Volume
T75
Year of publication
1998
Pages
191 - 193
Database
ISI
SICI code
0281-1847(1998)T75:<191:TI2FE>2.0.ZU;2-Y
Abstract
2D-EMHD turbulence is studied in the freely decaying case and in the r andom forced one. The analogue of the Kolmogorov's four-fifths law [3] is derived under the assumptions of statical homogeneity and isotropy . Direct numerical simulations show that it holds true for different v alues of the adimensional electron inertial length scale d(e). In the d(e) similar to 1 regime, the energy spectrum is found to be close to the Kolmogorov spectrum.