hi,
look at this paper, it may helps (Journal of Computational Physics 199, 2004, 1–15): http://math.lanl.gov/~shenli/publications/amrdiv.pdf B regards RT On Tue, Oct 21, 2008 at 1:10 AM, Zhu Liang <[EMAIL PROTECTED]> wrote: > Hi all, > > I am trying to solve a 3-D transport equation adaptively since the solution > will become very singular as time goes to infinity. > Does anyone know how to project the solution at time t-1 on an "old" mesh > to a "new" refined mesh such that the mass > is preserved? > > Any comment or suggestion is sincerely appreciated. > Best, > Liang > > _______________________________________________ > >
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