Physics
Scientific paper
Jun 1993
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1993primm..57..156s&link_type=abstract
Prikladnaya Matematika i Mekhanika (ISSN 0032-8235), vol. 57, no. 3, p. 156-160.
Physics
Conductive Heat Transfer, Gas Dynamics, Hydrodynamic Equations, Stellar Winds, Stellar Atmospheres, Stellar Models, Supersonic Flow
Scientific paper
A one-dimensional stationary spherical symmetric model of stellar wind is examined within the framework of gas dynamics assuming that energy transfer in the outer atmosphere of a star is realized through electron heat conduction. The shape of the critical curve corresponding to the subsonic-supersonic transition is investigated in detail; the types of the singular points on the curve and their relation to the separatrix directions are examined. The stability of the solutions with respect to perturbations in the vicinity of singular points is analyzed using the approach proposed by Kulikovskii and Slobodkina (1967).
Salman Kh. Z.
Shikin I. S.
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