The properties of nonlinear alfvéaan waves with finite amplitude

Autor: Rodica Ciurea-Borcia, Margareta Ignat
Rok vydání: 1998
Předmět:
Zdroj: Geophysical & Astrophysical Fluid Dynamics. 87:147-157
ISSN: 1029-0419
0309-1929
DOI: 10.1080/03091929808221144
Popis: The propagation of nonlinear quasimonocromatic Alfven waves with small but finite amplitude into an ideal astrophysical plasma is studied. Using the derivative expansion method in the third order MHD approximation, the perturbation components for the case in study are determined. It was also shown that, under certain conditions, the nonlinear Alfven waves are responsible for the appearance of shock waves into an astrophysical plasma.
Databáze: OpenAIRE