| タイトル | The evolution of cross helicity in driven/dissipative two-dimensional magnetohydrodynamics |
| 著者(英) | Ghosh, S.; Matthaeus, W. H.; Montgomery, D. |
| 著者所属(英) | Delaware Univ.|NASA Goddard Space Flight Center|Dartmouth Coll. |
| 発行日 | 1988-08-01 |
| 言語 | eng |
| 内容記述 | The paper presents a series of incompressible two-dimensional simulations of driven/dissipative MHD turbulence where the amount of correlation between the kinetic and magnetic forcing is regulated, thereby controlling the amount of cross helicity injection. It is shown that correlated forcing provides a strong source of magnetofluid cross helicity. The clear appearance of the 'minority species effect,' which is the most striking and systematic effect during this driven dynamic alignment process, is discussed. |
| NASA分類 | PLASMA PHYSICS |
| レポートNO | 88A47637 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/369563 |
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