Table:
Parameters for the simulations.
Parameters of the models considered are given in Table 1. The surface gravity is an input parameter to the simulations, while the effective temperature is adjusted by changing the entropy of the material flowing into the box. While our goal is to investigate the behaviour of as function of and , the parameters have been chosen to approximate actual stars, as indicated, with the exception of star. The values obtained for are within 50 K of the stars we try to mimic. We use the composition in the simulations. The last column in Table 1 is derived from the procedure described in Sect. 5.