Don't you still have a $\nabla . \vec{u} = 0$ equation though? It
doesn't go away. That equation becomes like a constraint.https://www.comsol.com/multiphysics/boussinesq-approximation On Wed, Oct 10, 2018 at 5:58 AM fgendr01 <fabien.gend...@univ-lr.fr> wrote: > > Hi Daniel, > Thank you for your answer. > I thank you for trying to solve my problem. > About my set of the equation here is my reasoning. > -- Daniel Wheeler _______________________________________________ fipy mailing list fipy@nist.gov http://www.ctcms.nist.gov/fipy [ NIST internal ONLY: https://email.nist.gov/mailman/listinfo/fipy ]
