ANALYTICAL SOLUTIONS IN 2-D FOR HELICOIDAL AND AXISYMMETRICAL ASTROPHYSICAL FLOWS

Citation
A. Kakouris et X. Moussas, ANALYTICAL SOLUTIONS IN 2-D FOR HELICOIDAL AND AXISYMMETRICAL ASTROPHYSICAL FLOWS, Astrophysical letters & communications, 34(1-6), 1996, pp. 275-280
Citations number
15
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
08886512
Volume
34
Issue
1-6
Year of publication
1996
Pages
275 - 280
Database
ISI
SICI code
0888-6512(1996)34:1-6<275:ASI2FH>2.0.ZU;2-U
Abstract
We present four independent groups of fully analytical 2-D solutions d escribing plasma outflow (or inflow) from a central gravitational obje ct by solving self-consistently the set of the governing hydrodynamic (HD) equations. The solutions are steady state, axisymmetric, helicoid al and non-polytropic. Stellar parameters in one of the four groups of solutions yields a thermally driven outflow (stellar wind) which beco me. supersonic very close to the star.