Astronomy and Astrophysics – Astrophysics
Scientific paper
May 1981
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1981a%26a....98..246h&link_type=abstract
Astronomy and Astrophysics, Vol. 98, P. 246, 1981
Astronomy and Astrophysics
Astrophysics
3
Scientific paper
A dynamic and a static stellar coronal model is calculated for the same flux of mechanical energy specified in the photo sphere using the iterative two boundary value method of Hearn and Vardavas (1981). The dynamic model has lower temperature gradients in the transition region and a lower maximum coronal temperature than the static model. Further, the transition region in the dynamic model forms at a lower pressure than in the static model.
The solutions calculated by Rosner and Vaiana of the initial value problem (1977) gave a dynamic model which had higher temperature gradients in the transition region and a higher maximum coronal temperature than the static model.
This difference illustrates the errors that can result from the incorrect boundary conditions used in the initial value problem.
Hearn A. G.
Vardavas Ilias M.
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