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Matteo Cantiello edited Convective Velocities.tex
over 9 years ago
Commit id: b1b0d65ab1358b3edcf1e7e1533092b4c3edce5c
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so that the average convective velocity can be calculated
\begin{displaymath}
\bar{v} = \frac{1}{2 \sqrt{2}} \lambda \, \bigg(\frac{g\, Q}{\hp}\bigg)^{1/2} \, (\nabla - \nabla')^{1/2}\\
= \frac{1}{2 \sqrt{2}} g \, \lambda \bigg(\frac{\rho\, Q }{\P}\bigg)^{1/2} \, (\nabla -
\nabla')^{1/2} \nabla')^{1/2}.
\end{displaymath}
Mixing length convective velocities depend linearly in the choice of the mixing length parameter $\lambda$.
Also they depend on $Q^{1/2}$, which diverges for $\beta \arrow 0$, that is in radiation dominated regions.